George Hademenos: Reflections…of an Inspiring Opportunity as a Teacher at Sea, August 27, 2022

NOAA Teacher at Sea

George Hademenos

Aboard R/V Tommy Munro

July 19 – 27, 2022

Mission: Gulf of Mexico Summer Groundfish Survey

Geographic Area of Cruise: Eastern Gulf of Mexico

Date: August 27, 2022

As a teacher, I am constantly involved in professional development activities which could take the form of a presentation, workshop, seminar, book study or immersive educator experiences such as NOAA Teacher at Sea. At the end of each offering, whether I am required to or not, I take it upon myself to consider its impact on me as an educator and reflect upon how the take-home messages will impact my students. Because of the wide-ranging facets and extensive learning opportunities provided by the Teacher at Sea cruise, I took particular interest in drafting my reflections. It was an experience that I spent an inordinate amount of time thinking about and an activity that I looked forward to reflecting upon. However, just to be clear, reflections in my definition is not a concise and cogent summary of the activities that occurred while on cruise. This is what was presented in each prior post of my blog. Rather, my reflection represents a “30,000-foot overview” of my interpretation and evaluation of the experience.

As I prepared the text for the reflections of my Teacher at Sea cruise, I opted to adapt the words to photos of scenic views taken from onboard the R/V Tommy Munro and threaded the images together in a video presentation.

Reflections of my Teacher at Sea Experience

Reflections of a Teacher at Sea
George Hademenos
SEAMAP Groundfish Survey

As I gaze in any direction at the seemingly endless volumes of ocean, I see questions…
questions to be answered and answers to be questioned,
questions to be formed and questions to be researched,
questions that will inspire one to learn beyond imagination…
with answers that will foster an understanding deep within…
of the unexplored frontier of marine life below the water’s surface.
Questions to me present an opportunity…
to celebrate what we know and to stimulate our quest to discover what we don’t.
As a NOAA Teacher at Sea, I will return to the classroom with…
questions waiting to be answered, answers waiting to be investigated,
and hopefully career paths in ocean sciences waiting to be pursued.

I hope you enjoy the video and for my educator colleagues, please consider taking advantage of this “once in a lifetime” opportunity for you and your students.

In wrapping up the final post for this blog, I would like to continue with the final installment of my exercise of the Ocean Literacy Framework and ask you to respond to three questions about the seventh essential principle (The ocean is largely unexplored), presented in a Padlet accessed by the following link:

https://tinyurl.com/yckk8eet

Remember, there are no right or wrong answers – the questions serve not as an opportunity to answer yes or no, or to get answers right or wrong; rather, these questions serve as an opportunity not only to assess what you know or think about the scope of the principle but also to learn, explore, and investigate the demonstrated principle. If you have any questions or would like to discuss further, please indicate so in the blog and I would be glad to answer your questions and initiate a discussion.

George Hademenos: A Day in the Life…of a Marine Science Researcher, August 25, 2022

NOAA Teacher at Sea

George Hademenos

Aboard R/V Tommy Munro

July 19 – 27, 2022

Mission: Gulf of Mexico Summer Groundfish Survey

Geographic Area of Cruise: Eastern Gulf of Mexico

Date: August 25, 2022

In this post, I would like to walk you through my interactions and observations with the science research being conducted aboard the R/V Tommy Munro, in particular, the steps that were taken during a trawling process. The entire process involved three stages: Preparing for Sampling, Conducting the Sampling, and Analyzing the Sampling with each stage consisting of six distinct steps.

View the following steps in an interactive tour here: Trawl Sampling Process (Genially)

I. Preparing for Sampling

Step 1: The ship travels to designated coordinates for sampling sites as determined for the particular leg of the Survey by SEAMAP (Southeast Area Monitoring and Assessment Program).

screenshot of a computer screen showing the path that R/V Tommy Munro traveled among sampling sites. The ship's path is a bold blue line connecting sample sites marked in yellow. It's superimposed on an electronic nautical chart. This survey occurred southeast of Florida's Apalachicola Bay and St. George Island.
Ship Transport to Sampling Site

Step 2: Once the ship reaches the site, a Secchi disk is attached to a cable and lowered into the water off the side of the ship to determine visibility. When the disk can no longer be seen, the depth is recorded and the disk is raised and secured on ship. 

a scientist wearing a life vest stands on a small grated platform that has folded down off the fantail of R/V Tommy Munro. With his left land, he grasps a cable hanging from an A-Frame that extends out of the photo. The cable is attached to a white disk, about the size of an old record, with a weight underneath.
Deployment of Secchi Disk

Step 3: A CTD (Conductivity, Temperature, and Depth) unit is then prepared for deployment. It is a rectangular chamber with sensors designed to measure physical properties of the water below including dissolved oxygen, conductivity, transmissivity, and depth. 

a conductivity, temperature, and depth probe, mounted inside a rectangular metal cage about 1 foot square and about 3 feet high, sits on deck. a crew member wearing white shrimp boots hooks a cable onto the top of the CTD frame. Another person, mostly out of frame, touches the CTD frame with their right hand, covered in a blue latex glove.
Preparation of CTD Unit

Step 4: The CTD unit is powered on and first is submerged just below the surface of the water and left there for three minutes for sensors to calibrate. It is then lowered to a specified depth which is 2 meters above the floor of the body of water to protect the sensors from damage. 

the CTD unit, attached to a cable, sinks into dark blue water.
Deployment of CTD Unit

Step 5: Once the CTD unit has reached the designated depth, it remains there only for seconds until it is raised up and secured on board the ship.  

a science team member, wearing a blue hat, a blue life vest, and blue latext gloves, stands on the deployment platform out the back of R/V Tommy Munro. He grasps the top of the CTD frame as a cable lifts it back out of the water.
Recovery of CTD Unit

Step 6: The CTD unit is then turned off and the unit is connected through a cable to a computer in the dry lab for data upload. Once the data upload is completed, the CTD unit is flushed with deionized water using a syringe and plastic tubing and then secured on the side of the ship.   

the CTD unit sits on deck, now connected to a computer via a cable to upload the data it collected.
Data Upload from CTD Unit

II. Conducting the Sampling

Step 1: The trawling process now begins with the trawl nets thrown off the back of the ship. The nets are connected to two planks, each weighing about 350 lbs, which not only submerges the nets but also provide an angled resistance which keeps the nets open in the form of a cone – optimal for sampling while the ship is in motion.

a view of the fantail of R/V Tommy Munro, from an upper deck. we are looking through the rigging of the trawl frames. two large planks rest on the lower deck, connected to ropes and lines. the trawl net, connected to the planks, extends out the back of the fantail. It is just visible below the surface, a turquoise-colored cone submerged in a blue sea.
Preparation of the Trawling Process Part 1
another view of the fantail of R/V Tommy Munro from an upper deck, through extensive rigging and frames. the trawl net is further extended; now the large planks are lowering off the back deck as well, suspended by lines connected to a pulley in an A-frame. it is a clear day and the water is very smooth.
Preparation of the Trawling Process Part 2

Step 2: Once the trawl nets have been released into the water from the ship, the ship starts up and continues on its path for 30 minutes as the nets are trapping marine life it encounters.

a view of the fantail of R/V Tommy Munro from an upper deck. the trawl net is fully deployed and no longer visible. a crew member sweeps the deck.
Onset of the Trawling Process

Step 3: After 30 minutes has transpired, a siren sounds and the ship comes to a stop. The two weighted planks are pulled upon the ship followed by the trawl nets.

a view of the A-frame at the fantail R/V Tommy Munro as the trawl net rises from the ocean. The two spreader panels are suspended from separate lines running through the central pulley. behind those, the top of the trawl net is visible above the water. a crew member guides the spreader doors with his left hand, holding the lines with his right hand.
Conclusion of the Trawling Process Part 1
the spreader doors are now resting on the fantail deck again. two crewmembers, wearing life jackets, pull the trawl net back on board.
Conclusion of the Trawling Process Part 2

Step 4: The trawl nets are raised and hoisted above buckets for all specimens to be collected. Then begins the process of separation. In the first separation, the marine life is separated from seaweed, kelp and other debris. The buckets with marine life and debris are then weighed and recorded.

a crewmember (only partially visible) empties the contents of the trawl net into a blue plastic basket. it looks like it's mostly sargassum.
Content Collection from the Trawl Part 1
four plastic baskets on deck hold the sorted contents of the trawl. one has larger fish; another contains only a single fish; a third is a jumble of seaweed and sargassum, and may represent the remainder to sort; the contents of the fourth are not visible. a crewmember wearing a life vest and gloves leans over the baskets. another crewmember, only partially visible, looks on.
Content Collection from the Trawl Part 2

Step 5: The bucket(s) with marine life are emptied upon a large table on the ship’s stern for separation according to species.

a pile of fish on a large metal sorting table. we can see snappers, a trigger fish, and many lionfish. a stack of white sorting baskets rests adjacent to the pile.
Separation Based on Species Part 1
a gloved hand reaches toward the pile of fish on the metal sorting table. (this photo was taken from the same vantage point as the previous one.)
Separation Based on Species Part 2

Step 6: Each species of marine life is placed in their own tray for identification, examination, and measurements inside the wet lab. 

two gloved crewmembers sort fish into smaller white baskets on a large metal sorting table. the table is on the back deck of the ship, and we can see smooth ocean conditions in the background. the crewmember in the foreground considers a small fish he has picked up from the remaining unsorted pile. the other crewmember looks on.
Species Sorted in Trays Part 1
a close-up view of the sorting basket containing only lionfish.
Species Sorted in Trays Part 2

III. Analyzing the Sampling

Step 1: After all species were grouped in their trays, all trays were taken into the wet lab for analysis. Each species was positively identified, counted, and recorded.  

a direct view of three fish of different species, lined up on the metal sorting table. the third is a spotfin butterflyfish.
Tray Transport to Wet Lab

Step 2: Once each species was identified and counted, the total number of species was weighed while in the tray (accounting for the mass of the tray) and recorded on a spreadsheet to a connected computer display system.   

a view of a scale.
Total Weight Measurements

Step 3: For each species, the length of each specimen was recorded using a magnetic wand with a sensor that facilitated the electronic recording of the value into a spreadsheet.   

two hands, wearing latex gloves, measure a small lionfish on the electronic measuring board. the scientist holds the fish against the board with his left hand and with his right hand marks the length with the magnetic stylus.
Individual Length Measurements

Step 4: Weights of the collected species were recorded for the first sample and every fifth one that followed.   

the gloved arm places the small lionfish on the scale behind the fish measuring board.
Individual Weight Measurements

Step 5: If time permitted between samplings, the sex of selected specimens for a species was determined and recorded.   

gloved hands cut into a small lionfish to remove the fish's gonads.
Individual Species Sex Identification

Step 6:Once the entire sampling was analyzed, selected samples of specimens were placed in a baggie and stored in a freezer for further analysis with the remaining specimens returned to a larger bucket and thrown overboard into the waters. The separation table was cleaned with a hose and buckets were piled in preparation for the next sampling. 

view out the fantail of R/V Tommy Munro from the lower deck. the trawl net and spreader doors lay on the deck, not currently in use. the sun shines on calm seas.
Finalize Process and Prepare for Next

In this installment of my exercise of the Ocean Literacy Framework, I would like to ask you

to respond to three questions about the fifth essential principle (The ocean supports a great diversity of life and ecosystems.), presented in a Padlet accessed by the following link:

https://tinyurl.com/427xp9p3

Remember, there are no right or wrong answers – the questions serve not as an opportunity to answer yes or no, or to get answers right or wrong; rather, these questions serve as an opportunity not only to assess what you know or think about the scope of the principle but also to learn, explore, and investigate the demonstrated principle. If you have any questions or would like to discuss further, please indicate so in the blog and I would be glad to answer your questions and initiate a discussion.

George Hademenos: (Working) 9 to 5…and Then Some When at Sea, August 24, 2022

NOAA Teacher at Sea

George Hademenos

Aboard R/V Tommy Munro

July 19 – 27, 2022

Mission: Gulf of Mexico Summer Groundfish Survey

Geographic Area of Cruise: Eastern Gulf of Mexico

Date: August 24, 2022

In the prior blog post, I focused my attention on the ship that I would be sailing on during Leg 1 of the Summer SEAMAP Groundfish Survey and then took you on a virtual tour of the various compartments and areas of the R/V Tommy Munro. The ship is an enclosed, confined space and thus I found myself spending much of my time in most of the compartments and areas of the ship during my time on the cruise. In this post, I would like to describe what life was like on the ship as a member of the science team.  

Work schedule

My primary role as a Teacher at Sea was to participate in the research process for this cruise – Summer Groundfish Survey. The detailed step-by-step description of the preparation, collecting, measuring, and analysis of sampling specimens of marine life will be covered in the following blog post. However, regarding the work conducted on the ship, research is ongoing continuously on a 24-hour schedule. The science research team was grouped into two teams with each team working a 12-hour shift. The two teams worked either the AM shift (12:00 am Midnight – 12:00 pm Noon) or the PM shift (12:00 pm Noon – 12:00 am Midnight), seven days a week. I was assigned the PM shift, which took a little getting used to but after the first full shift, the schedule became a routine schedule.

Small living quarters

One of things I should have packed prior to the cruise was a football helmet. Why you might ask? In the prior post as I took you on a tour of the R/V Tommy Munro, I showed pictures of my living quarters on the ship and my bed which provided limited space. If you will recall, my bed was the bottom bunk to the left in the photo below.

A collage of two images. On the left, a view of a closed door (simple, wooden, with a knob, could be in a house.) Several pieces of laminated paper are taped to the door. One reads: State Quarters 2. The next are the two pages of the Emergency Station Bill (not close enough to read). On the right, a photo looking inside the stateroom, where we can see four bunks.
My living quarters aboard the R/V Tommy Munro.

In fact, as I retired to my bed on the first night, I bumped my head. I then got up to go to the bathroom and I bumped my head. Returning to the bed and positioning myself under the covers, I bumped my head yet again. After bumping my head an additional 1,374 times (not really but it seemed like an accurate enough number), I wish I had thought to pack a football helmet but I was not the only one having trouble moving in my bed without bumping my head. My bunkmates experienced the same thing – apparently a normal occurrence in life at sea.

Meals

            One thing to note that while aboard the ship, I never… and I mean never… found myself hungry. There were all sorts of food to accommodate all tastes for all workers at all hours of the day and night. The cook on board the R/V Tommy Munro, John Z., was an amazing cook and continuously worked his magic in the kitchen to prepare three square meals for the crew and research staff. The three meals were breakfast at 5:30 am, lunch at 11:30 am, and dinner at 5:30 pm. One of my many pleasant memories after working one of my shifts and getting to bed by 1:30 am was being awoken by the smell of bacon wafting through the ship. Although I was going on 4 hours of sleep and was dead tired, the bacon was calling… no, scratch that… screaming my name and I was dressed and had a seat at the dining table within 15 minutes. Because of the long shifts often involving hard, strenuous work, many of the crew would sleep through a meal or two. However, leftovers of the prior meal were always available to those sleeping in to be heated up and enjoyed later. Lunch was the one meal that could be enjoyed by the PM crew before starting their shift and be the AM crew as they completed their shift on their way to bed. Some examples of meals that I enjoyed during my time on the R/V Tommy Munro is shown in the collage below.

A collage of four photos of meals arranged on paper plates: chicken cordon bleu with pasta, burrito and fires, a breakfast of bacon eggs hash browns, and a burger with beans and tater tots. The collage is titled: 
"Sample (and Incredibly Tasty) Meals I Enjoyed Aboard the R/V Tommy Munro"
Meals that I enjoyed during my time aboard the R/V Tommy Munro.

DO NOT Touch that Fish but… Bon Appétit!

As an educator interested in any and all things science, I would always look forward to the end of the sampling process and the emptying of the nets to survey our catch – a grab bag of a variety of different types of marine life and species. I had seen images of several types of marine life contained within the nets and recognized even fewer numbers by their name, but again this was an opportunity to learn and every sampling increased my library of marine science knowledge. During one such sampling (as shown in the photo below), I noted a multitude of one species of fish that were unique in their presence and I quickly understood them to be a species of lionfish.

a pile of fish on deck next to a stack of empty sorting bins. there are at least four, maybe as many as seven, lionfish visible in the pile. They are easily identifiable by their pink, orange, and white stripes and marbling and their frilly fins.
The collection of fish from a sampling.

I was somewhat familiar with lionfish and knew them to be an invasive species, detrimental to marine ecosystems. For those interested in learning more about lionfish, please review the two graphics below:

a poster about invasive and venomous lionfish. "With their distinctive venomous spines and aggressive nature, this invasive species has thrived in U.S. coastal waters because they have no natural predators--until now. Whole Foods stores in Florida are selling the 'white, buttery meat' of the fish, hoping to take a bite out of the non-native species hurting Florida's offshore reefs."
An infographic describing the features and habitat of the lionfish.
Credit: Hiram Henriquez / H2H Graphics & Design Inc.
Office of National Marine Sanctuaries, National Oceanic and Atmospheric Administration. Invasive Lionfish By the Numbers. Biology: 50,000 eggs every 3 days. 1 Year to Maturity. 30 Year Lifespan. 18 venomous spines. Distribution: 17x density in Atlantic vs. native Pacific range. Reach depths of 1,000 feet. 1985: year first found off Miami, FL. 4 U.S. national marine sanctuaries invaded: 1) Monitor, 2) Gray's Reef, 3) Florida Keys, 4) Flower Garden Banks. Map of invaded area (Gulf of Mexico, Caribbean, eastern U.S. coast) and area projected for invasion (Brazilian coast.) Control: 164 restaurants serving lionfish. 51,420 lbs of commercial lionfish caught in U.S. 28,770 lionfish removed during REEF sanctioned lionfish derbies. Impacts: Invasive species threaten coral reefs. Before invasion: (illustration of diverse fish assemblage on reef) after invasion: (mostly lionfish.) Over 100 prey fish species. 1,000 lionfish can consume 5 million prey fish in 1 year. 0 known predators.
An infographic depicting invasive lionfish by the numbers. Download full version here: https://sanctuaries.noaa.gov/lionfish/invasive-lionfish-by-the-numbers.pdf

and access the Invasive Lionfish Web portal at:

http://lionfish.gcfi.org/education-outreach#front_page_accordion-block-5

Lionfish adversely impact coral reefs by feeding on herbivores which in turn feed on and keep a check of algae growth as well as pose a danger to any organism that comes in direct contact with them. They carry venomous spines which contain a deadly poison that can initiate a severe and painful allergic reaction in humans and can be fatal when in contact with other marine species. This is exactly why I was warned several times to avoid touching the lionfish… orders I followed to a T. When the sampling was brought into the wet lab for analysis, I asked Andre D. and my team members Kyle A. and Jacob G. questions about lionfish to find out more information about this interesting species of fish. We were discussing its detrimental impact to marine ecosystems, and the efforts currently underway to curtail the population of lionfish, when the ship’s cook, John Z., mentioned that they are very delicious and often served in seafood dishes like fish tacos. He went on to explain that one strategy to control the population of lionfish was to see if they could be eaten and if people would find it palatable. It turned out that this was the case for lionfish. I did not know that lionfish could be eaten and expressed surprise. He waited until the analysis of the sampling was over and then took two lionfish to the kitchen, cooked them, and brought the prepared fish to us in the wet lab to taste. I did and John Z. was right – it was very delicious!

a collage of two photos titled, "Lionfish Just Caught... and Just Cooked." on the left, a basket of lionfish sorted out from the sample. on the right, a paper plate with cooked lionfish meat.
Lionfish captured…and consumed!

Seasickness

            During the Orientation webinar for all Teacher at Sea educators who would be sailing this season, the topic of seasickness came up and it was strongly suggested to have Dramamine on hand to relieve the unpleasant symptoms of motion sickness. Nawww, I’ll be OK. It would be one less thing to worry about during packing. My wife thought differently and urged me to take some with me…just to have on hand. So, I did pack some Dramamine just in case I need it. Well, on the first night of my cruise, it turned out that I needed it. As much as I thought I would be OK once the ship set sail, my stomach thought otherwise and experienced a mild case of nausea. I did take some Dramamine and allowed me to get some restful sleep and everything was fine. Dramamine did come in handy a couple of other times, particularly when the waters became more choppier than usual, but for the most part, I feel that I adjusted to life at sea quite well. Nevertheless, I was glad I had Dramamine with me.

No Wi-Fi

As a science teacher engaged in a once-in-a-lifetime opportunity like Teacher at Sea, I am particularly excited about sharing my experiences…as they happen in real time. However, updating blog posts, uploading photos to Facebook, or engaging followers through social media can only happen if Wi-Fi is available. The NOAA fleet of research vessels are equipped with Wi-Fi which as I was reminded on frequent occasions can be weak and intermittent. However, the R/V Tommy Munro was not part of NOAA and had no Wi-Fi. It was not possible for me to communicate my observations, my photos, and my narratives as a Teacher at Sea while it was happening. It just meant I would have to wait until the end of the cruise to begin sharing my experience.

On Deck scenic views

Although many might think that the lack of Wi-Fi would be a major inconvenience, I actually found it to be refreshing, offering me opportunities to simply relax. After a long shift and getting some rest, I would often go up to the top deck and just look gaze all around. At what you are probably wondering? Enjoy a sample of the breathtaking views I enjoyed from my perch atop the deck of the R/V Tommy Munro.

a collage of five photos titled, "Breathtaking Views of the Scenery Aboard the R/V Tommy Munro." Clockwise from top left: 1) the sun shines on water out the fantail of the R/V Tommy Munro. 2) sunsets in an  orange sky over the water. 3) the wake of R/V Tommy Munro breaks otherwise smooth waters at daytime. 4) another view over the water at sunset. 5) somewhat choppier conditions and rain visible on the horizon.
Scenic views from aboard the R/V Tommy Munro.

In this installment of my exercise of the Ocean Literacy Framework, I would like to ask you to respond to three questions about the fourth essential principle:

The ocean made Earth habitable.

presented in a Padlet accessed by the following link:

https://tinyurl.com/32kdpx3e

Remember, there are no right or wrong answers – the questions serve not as an opportunity to answer yes or no, or to get answers right or wrong; rather, these questions serve as an opportunity not only to assess what you know or think about the scope of the principle but also to learn, explore, and investigate the demonstrated principle. If you have any questions or would like to discuss further, please indicate so in the blog and I would be glad to answer your questions and initiate a discussion.

George Hademenos: Come Sail Away…to Conduct Science Research at Sea, August 10, 2022

NOAA Teacher at Sea

George Hademenos

Aboard R/V Tommy Munro

July 19 – 27, 2022

Mission: Gulf of Mexico Summer Groundfish Survey

Geographic Area of Cruise: Eastern Gulf of Mexico

Date: August 10, 2022

Long time no hear from, right? The explanation is quite simple…there was no Wifi on my research vessel. I was definitely writing about my experience and taking pictures of my observations but I had no way to share the information with you in a blog post. Now that I have been home for several weeks, I have been working hard to complete my blog (6 posts in particular) which are in the process of being completed and am now ready to begin posting.

In a prior post, I described my participation in the Teacher at Sea program and how I plan to translate my experience and observations into classroom activities and projects for my students. In fact. As I prepared for my upcoming cruise assignment, I developed a Google Site that not only provides more detail about my upcoming experience as a Teacher at Sea educator, but also instructional resources and project ideas related to ocean sciences. What I would like to do in this post is talk about the opportunity presented to me and all other educators in the Teacher at Sea program.

Teacher at Sea Program

The Teacher at Sea program is a unique Teacher Research Experience (TRE) opportunity managed by NOAA that allows teachers to learn by doing rather than by reading about it. In these types of experiences, the teacher is placed with a team of research scientists and immersed into their scientific work, serving as an honorary member of the team. The TRE provides the teacher with an opportunity to not only conduct the research, but to also ask questions, engage in detailed investigations about aspects of the research, and most importantly, distill these experiences into lessons, activities and projects for classroom implementation to the benefit of my students. I would strongly encourage my educator colleagues to explore the Teacher at Sea program

https://teacheratsea.noaa.gov/

and should you qualify, please consider applying for this unique educator experience.

SEAMAP

I would like to now speak about the research I would be involved in during my assigned cruise. I was assigned to participate in Leg 1 of the Summer Groundfish Survey conducted in the Gulf of Mexico in collaboration with NOAA Fisheries as part of SEAMAP (Southeast Area Monitoring and Assessment Program)

https://www.gsmfc.org/seamap.php

The survey consists of a series of collected samples of marine life at positions determined by SEAMAP to make decisions about damaged marine ecosystems, depleted populations and destruction of habitats. Exactly what was entailed in the collected samplings will be described in an upcoming post.

Assigned Cruise

Cruises designed to engage in SEAMAP Surveys are seasonal (generally occurring in the Summer and Fall from April to November) and are typically executed aboard NOAA vessels in legs or segments consisting of 2 – 3 weeks with cruises occurring over 3 – 4 legs per survey. My assigned cruise underwent a change in schedule and vessel from my initial assignment. My original assigned cruise was scheduled as Leg 2 of the Summer Groundfish Survey aboard the NOAA Ship Oregon II from June 20, 2022 departing from Galveston, TX to July 3, 2022 arriving in Pascagoula, MS for a 15-day cruise. However, due to maintenance issues, the Oregon II was not seaworthy for the scheduled cruise which required a replacement vessel. The replacement vessel was the R/V Tommy Munro. There is a lot to say and pictures to show about the R/V Tommy Munro which will be the subject of the next blog post.

In this installment of my exercise of the Ocean Literacy Framework, I would like to ask you to respond to three questions about the second essential principle:

The ocean and life in the ocean shape the features of Earth.

presented in a Padlet accessed by the following link:

https://tinyurl.com/h2stuf44

Remember, there are no right or wrong answers – the questions serve not as an opportunity to answer yes or no, or to get answers right or wrong; rather, these questions serve as an opportunity not only to assess what you know or think about the scope of the principle but also to learn, explore, and investigate the demonstrated principle. If you have any questions or would like to discuss further, please indicate so in the blog and I would be glad to answer your questions and initiate a discussion.

Hayden Roberts: Santiago’s Dream (My Introduction), July 2, 2019

NOAA Teacher at Sea

Hayden Roberts

(In advance) Aboard NOAA Ship Oregon II

July 8-19, 2019


Mission: Leg III of SEAMAP Summer Groundfish Survey

Geographic Area of Cruise: Gulf of Mexico

Date: July 2, 2019


Introduction

“There are many good fishermen and some great ones. But there is only one you.”

–Ernest Hemingway (Old Man and the Sea)

As I sit at my home computer, my mind is racing with thoughts of what I need to do before leaving for Mississippi. My family doesn’t quite know what I am doing aboard NOAA Ship Oregon II, not that I am sure either! They vacillate between images of cramped, hot quarters portrayed in old World War II movies like Das Boot (1981), which is about a German submarine crew. In contrast to the sailors traversing icy, choppy waters as in the reality TV show Deadliest Catch, which is about King Crab fishermen in Alaska’s Bering Sea. I am not sure my time aboard Oregon II will be either, but perhaps they will think me braver if I leave that picture in their minds ahead of my trip [wink, wink].

Roberts Family
Roberts Family. From left to right: Owen, Hayden, Jackson, and Sarah.

However, before I talk about my trip, I should take a step back and talk about where I came. I am from Oklahoma, one of the most landlocked areas of North America. I grew up in Oklahoma (both Tulsa and Oklahoma City), but have had many other experiences since then. I have been teaching at the collegiate level for 15 years. I mostly instruct high school students taking concurrent enrollment classes and community college students working on undergraduate general education requirements.  I teach regional geography, folklife and traditional culture, and introduction to the humanities at Oklahoma State University—Oklahoma City (OSU-OKC) and Oklahoma City Community College. I am lead faculty in geography at OSU-OKC.

Sarah and Hayden
My wife Sarah and I at one of our favorite date night adventures, Thunder basketball games.

I earned my BA from Sarah Lawrence College in New York (1994). I studied visual arts, primarily painting and filmmaking, and cultural studies. I earned my MA in Folk Studies from Western Kentucky University, Bowling Green (1998), and I earned my PhD in Geography from the University of Oklahoma, Norman (2015). Through my education and early adult life, I lived coast to coast in seven different states. This education prepared me to work in the field of public history, historic interpretation, community development, and arts administration in addition to teaching at the collegiate level. Before teaching, I worked in Washington, DC for Ralph Nader (yes, the clean water, clean air, clean everything guy…oh, and he ran for president). I worked for several historic sites and cultural agencies, including Mammoth Cave National Park, Kentucky Museum, Historic Carnton, and the Tennessee Arts Commission. I have also worked in education administration. I served as the director the Oklahoma Center for Arts Education for the University of Central Oklahoma, as executive director of the Oklahoma Folklife Council for the Oklahoma Historical Society, and recently, as Director of Community Resources for Western Heights Public Schools. At Western Heights, I have been fortunate to work close to a younger group of students. I have been a part of the expanding arts and science curriculum at the high school. The school district is in the process of renovating the high school science wing and building a new arts and science high school building for an emerging STEAM program. STEAM stands for science, technology, engineering, arts, and math instruction. Working with community partners, I am also involved in promoting college and career readiness at the secondary level.

Students gardening
Gardening with 5th and 6th grade students during their after school STEAM program in Western Heights’ outdoor classroom.

My research interests include the cultural geography of Oklahoma, family stories and cultural expressions, and community building. However, through my research in folk studies (similar to anthropology) and cultural geography, I have studied human interconnectivity associated with occupations, which is what initially drew my interest to the NOAA Teacher at Sea (TAS) program. In the past, I have studied occupations associated with rural culture and how environment and increased urbanization have effected work settings and their relationship to identity.  My research interest aside, I am excited to learn more about the science of fishery surveys. I think learning about the maritime career opportunities associated with NOAA programs will be important to convey to the students I teach. Especially because so many of my students come from economically challenged, urban settings, and the thought of pursuing a career based on scientific research is foreign. As a geographer, I am also excited to share with students ways they can connect to geography as an influence on their career plans.  

Mayes County Fair
Mayes County Fair in Pryor, Oklahoma. Shot as part of my fieldwork on rural culture and place identity.


Mission Information

I will be part of the third leg of the Southeast Area Monitoring and Assessment Program (SEAMAP) sailing out of the NOAA Pascagoula, MS facility. SEAMAP is a State/Federal/university program for collecting, managing, and disseminating fishery-independent data in the southeastern US. The Gulf of Mexico survey work began in 1981. I have read blogs and videos from NOAA TAS alum that have been part of the similar research cruises, and I have reviewed the NOAA website under the SEAMAP pages and NOAA Oregon II pages. TAS alumni Angela Hung from the 2018 SEAMAP survey crew posted a great blog on roughly what Oregon II crew will be doing while I am sailing (see https://noaateacheratsea.blog/2018/07/03/angela-hung-dont-give-it-a-knife-june-30-2018/). However, I am still working to understand exactly what I will be doing. Coastal culture and scientific research of this nature is new to me. The closest experience I have goes back to my childhood when in the 1980s my mom built a catfish hatchery and commercial pond operation on 10 acres of farmland in southeastern Oklahoma. The “catfish farm” as we called was only in our family for a few years. The next closest experience I have to coastal fisheries is chartering boats for near shore and deep sea fishing adventures on vacation. Clearly, I am in for a lesson on the broader science of understanding and maintaining the ecology of our domestic waterways in the US. This will be an interesting trip, for sure!

Andria Keene: The sun is setting on my adventure! October 21, 2018

NOAA Teacher at Sea

Andria Keene

Aboard NOAA Ship Oregon II

October 8 – 22, 2018

 

Mission: SEAMAP Fall Groundfish Survey

Geographic Area of Cruise: Gulf of Mexico

Date: October 21, 2018

Weather Data from the Bridge
Date: 2018/10/21
Time: 12:52
Latitude: 029 23.89 N
Longitude 094 14.260 W
Barometric Pressure 1022.22mbar
Air Temperature: 69 degrees F

The isness of things is well worth studying; but it is their whyness that makes life worth living.
– William Beebe

 

Last sunset
My last sunset aboard the Oregon II.

Science and Technology Log

Today is our last day at sea and we have currently completed 53 stations!  At each station we send out the CTD.   CTD stands for Conductivity, Temperature and Depth.   However, this device measures much more than that.  During this mission we are looking at 4 parameters: temperature, conductivity, dissolved oxygen and fluorescence which can be used to measure the productivity of an area based on photosynthetic organisms.

science team with the CTD
Some of the science team with the CTD.

Once the CTD is deployed, it is held at the surface for three minutes.  During this time, 4,320 scans are completed!  However, this data, which is used to acclimate the system, is discarded from the information that is collected for this station.

CTD Collage
The crane lifts the CTD from the well deck and deploys it into the water.

Next, the CTD is slowly lowered through the water until it is about 1 meter from the bottom.  In about 30 meters of water this round trip takes about 5 minutes during which the CTD conducts 241 scans every 10 seconds for a grand total of approximately 7,230 scans collected at each station.

CTD Graph
The computer readout of the data collected at one of the stations.

Our CTD scans have gathered the expected data but during the summer months the CTD has found areas of hypoxia off the coast of Louisiana and Texas.

Summer Hypoxia Zones
Data from CTD scans was used to create this map of hypoxic zones off the coast of Louisiana in summer of 2018.

 

Personal Log

The gloomy weather has made the last few days of the voyage tricky. Wind and rough seas have made sleeping and working difficult. Plus, I have missed my morning visits with dolphins at the bow of the ship due to the poor weather.  But seeing the dark blue water and big waves has added to the adventure of the trip.

Dark clouds lifting
The gloom is lifting as a tanker passes in the distance.

We have had some interesting catches including one that weighed over 800 pounds and was mostly jellyfish.  Some of the catches are filled with heavy mud while others a very clean. Some have lots of shells or debris.  I am pleasantly surprised to see that even though I notice the occasional plastic bottle floating by, there has not been much human litter included in our catches.  I am constantly amazed by the diversity in each haul.  There are species that we see at just about every station and there are others that we have only seen once or twice during the whole trip.

Catch collage
A few of the most unique catches.

I am thrilled to have had the experience of being a NOAA Teacher at Sea and I am excited to bring what I have learned back to the classroom to share with my students.  

 

Challenge Question:

Bonus points for the first student in each class to send me the correct answer!

These are Calico Crabs, but this little one has something growing on it?  What is it?

Calico crabs
Calico crabs… but what is that growing on this small one?

Did you know…

That you can tell the gender of a flat fish by holding it up to the light?

Flatfish collage
The image on the top is a female and the one of the bottom is the male. Can you tell the difference?

 

Today’s Shout Out! 

Kudos to all of my students who followed along, answered the challenge questions, played species BINGO, and plotted my course!  You made this adventure even more enjoyable!  See you soon 🙂

Andria Keene: Let the fun begin! October 17, 2018

NOAA Teacher at Sea

Andria Keene

Aboard NOAA Ship Oregon II

October 8 – 22, 2018

 

Mission: SEAMAP Fall Groundfish Survey

Geographic Area of Cruise: Gulf of Mexico

Date: October 17, 2018

Weather Data from the Bridge
Date: 2018/10/17
Time: 13:10
Latitude: 027 39.81 N
Longitude 096 57.670 W
Barometric Pressure 1022.08mbar
Air Temperature: 61 degrees F

Those of us who love the sea wish everyone would be aware of the need to protect it.
– Eugenie Clark

Science and Technology Log

After our delayed departure, we are finally off and running! The science team on Oregon II has currently completed 28 out of the 56 stations that are scheduled for the first leg of this mission. Seventy-five stations were originally planned but due to inclement weather some stations had to be postponed until the 2nd leg. The stations are pre-arranged and randomly selected by a computer system to include a distributions of stations within each shrimp statistical zone and by depth from 5-20 and 21-60 fathoms.

Planned stations and routes
Planned stations and routes

At each station there is an established routine that requires precise teamwork from the NOAA Corps officers, the professional mariners and the scientists. The first step when we arrive at a station, is to launch the CTD. The officers position the ship at the appropriate location. The mariners use the crane and the winch to move the CTD into the water and control the decent and return. The scientists set up the CTD and run the computer that collects and analyzes the data. Once the CTD is safely returned to the well deck, the team proceeds to the next step.

science team with the CTD
Some members of the science team with the CTD

Step two is to launch the trawling net to take a sample of the biodiversity of the station. Again, this is a team effort with everyone working together to ensure success. The trawl net is launched on either the port or starboard side from the aft deck. The net is pulled behind the boat for exactly thirty minutes. When the net returns, the contents are emptied into the wooden pen or into baskets depending on the size of the haul.

red snapper haul
This unusual haul weighed over 900 pounds and contained mostly red snapper. Though the population is improving, scientists do not typically catch so many red snapper in a single tow.

The baskets are weighed and brought into the wet lab. The scientists use smaller baskets to sort the catch by species. A sample of 20 individuals of each species is examined more closely and data about length, weight, and sex is collected.

The information gathered becomes part of a database and is used to monitor the health of the populations of fish in the Gulf. It is used to help make annual decisions for fishing regulations like catch and bag limits. In addition, the data collected from the groundfish survey can drive policy changes if significant issues are identified.

Personal Log

I have been keeping in touch with my students via the Remind App, Twitter, and this Blog. Each class has submitted a question for me to answer. I would like to use the personal log of this blog to do that.

3rd Period - Marine Science II
3rd Period – Marine Science II: What have you learned so far on your expedition that you can bring back to the class and teach us?

The thing I am most excited to bring back to Marine 2 is the story of recovery for the Red Snapper in the Gulf of Mexico. I learned that due to improved fishing methods and growth in commercial fishing of this species, their decline was severe. The groundfish survey that I am working with is one way that data about the population of Red Snapper has been collected. This data has led to the creation of an action plan to help stop the decline and improve the future for this species.

4th Period - Marine Science I
4th Period – Marine Science I: What challenges have you had so far?

Our biggest challenge has been the weather! We left late due to Hurricane Michael and the weather over the past few days has meant that we had to miss a few stations. We are also expecting some bad weather in a couple of days that might mean we are not able to trawl.

5th Period - Marine Science I
5th Period – Marine Science I: How does the NOAA Teacher at Sea program support or help our environment?

The number one way that the NOAA Teacher at Sea program supports our environment is EDUCATION! What I learn here, I will share with my students and hopefully they will pass it on as well. If more people know about the dangers facing our ocean then I think more people will want to see changes to protect the ocean and all marine species.

7th Period - Marine Science I
7th Period – Marine Science I: What is the rarest or most interesting organism you have discovered throughout your exploration?

We have not seen anything that is rare for the Gulf of Mexico but I have seen two fish that I have never seen before, the singlespot frogfish and the Conger Eel. So for me these were really cool sightings.

 

 

 

 

 

 

 

 

 

 

8th Period - Marine Science I
8th Period – Marine Science I: What organism that you have observed is by far the most intriguing?

I have to admit that the most intriguing organism was not anything that came in via the trawl net. Instead it was the Atlantic Spotted Dolphin that greeted me one morning at the bow of the boat. There were a total of 7 and one was a baby about half the size of the others. As the boat moved through the water they jumped and played in the splashing water. I watched them for over a half hour and only stopped because it was time for my shift. I could watch them all day!

Do you know …

What the Oregon II looks like on the inside?
Here is a tour video that I created before we set sail.

 

Transcript: A Tour of NOAA Ship Oregon II.

(0:00) Hi, I’m Andria Keene from Plant High School in Tampa, Florida. And I’d like to take you for a tour aboard Oregon II, my NOAA Teacher at Sea home for the next two weeks.

Oregon II is a 170-foot research vessel that recently celebrated 50 years of service with NOAA. The gold lettering you see here commemorates this honor.

As we cross the gangway, our first stop is the well deck, where we can find equipment including the forecrane and winch used for the CTD and bongo nets. The starboard breezeway leads us along the exterior of the main deck, towards the aft deck.

Much of our scientific trawling operations will begin here. The nets will be unloaded and the organisms will be sorted on the fantail.

(1:00) From there, the baskets will be brought into the wet lab, for deeper investigation. They will be categorized and numerous sets of data will be collected, including size, sex, and stomach contents.

Next up is the dry lab. Additional data will be collected and analyzed here. Take notice of the CTD PC.

There is also a chemistry lab where further tests will be conducted, and it’s located right next to the wet lab.

Across from the ship’s office, you will find the mess hall and galley. The galley is where the stewards prepare meals for a hungry group of 19 crew and 12 scientists. But there are only 12 seats, so eating quickly is serious business.

(2:20) Moving further inside on the main deck, we pass lots of safety equipment and several staterooms. I’m currently thrilled to be staying here, in the Field Party Chief’s stateroom, a single room with a private shower and water closet.

Leaving my room, with can travel down the stairs to the lower level. This area has lots of storage and a large freezer for scientific samples.

There are community showers and additional staterooms, as well as laundry facilities, more bathrooms, and even a small exercise room.

(3:15) If we travel up both sets of stairs, we will arrive on the upper deck. On the starboard side, we can find the scientific data room.

And here, on the port side, is the radio and chart room. Heading to the stern of the upper deck will lead us to the conference room. I’m told that this is a great place for the staff to gather and watch movies.

Traveling back down the hall toward the bow of the ship, we will pass the senior officers’ staterooms, and arrive at the pilot house, also called the bridge.

(4:04) This is the command and control center for the entire ship. Look at all the amazing technology you will find here to help keep the ship safe and ensure the goals of each mission.

Just one last stop on our tour: the house top. From here, we have excellent views of the forecastle, the aft winch, and the crane control room. Also visible are lots of safety features, as well as an amazing array of technology.

Well, that’s it for now! Hope you enjoyed this tour of NOAA Ship Oregon II.  

 

Challenge Question of the Day
Bonus Points for the first student in each class period to come up with the correct answer!
We have found a handful of these smooth bodied organisms which like to burrow into the sediment. What type of animal are they?

Challenge Question
What type of animal are these?

Today’s Shout Out:  To my family, I miss you guys terribly and am excited to get back home and show you all my pictures! Love ya, lots!

Jeff Peterson: The Work in the Western Gulf, July 15, 2018

 NOAA Teacher at Sea

Jeff Peterson

Aboard NOAA Ship Oregon II

July 9 – July 20, 2018

 

Mission: SEAMAP Summer Groundfish Survey

Geographic Area of Cruise: Gulf of Mexico

Date: July 15, 2018

 

Weather Data from the Bridge

Date: 2018/07/18

Time: 16:05:45

Latitude: 30 05.44 N

Longitude: 085 52.76 W

Speed over ground: 05.3 knots

Barometric pressure: 1015.62 mbar

Relative humidity: 81%

Air temp: 27.6 C

 

Science and Technology Log

At the time of writing, we’ve completed the “stations” (i.e., the appointed stops where we trawl to collect specimens) in the western Gulf of Mexico, and are headed to the Florida coast, where we’ll conclude the 3rd leg of the Summer Groundfish Survey. Sometime tonight we’ll arrive and resume work, trawling and identifying fish. What follows is my attempt to furnish a detailed description of where we are and what we’re doing.

Stations: Where We Stop & Why

As I explained in my previous blog post, “Learner at Sea: Day 1,” the survey work being performed on this cruise contributes to a larger collective enterprise called SEAMAP, the Southeast Area Monitoring and Assessment Program. The “sample area” of SEAMAP is considerable, ranging from Texas-Mexico border to the Florida Keys.

image 1 SEAMAP - coverage
Spatial coverage of SEAMAP Summer and Fall Trawl Surveys in the northern Gulf of Mexico

Fisheries biologist Adam Pollack tells me that the total trawlable area–that is, excluding such features as known reefs, oil rigs, and sanctuaries–consists of 228,943.65 square kilometers or 88,943.65 square miles. That’s a piece of ocean of considerable size: nearly as big as Louisiana and Mississippi combined.

SEAMAP divides the sample area into a series of statistically comparable “zones” (there are two zones within each of the numbered areas in the diagram above), taking into account a key variable (or stratum): depth. It then assigns a proportionate number of randomized locations to every zone, arriving at 360-400 stations for the sample area as a whole. Statisticians call this method a “stratified random design.”

While Louisiana, Mississippi,  Alabama, and Florida participate in the SEAMAP, the lion’s share of stations are surveyed by NOAA.

These are the 49 stations we sampled during the first half of the cruise, off the shore of Louisiana:

leg 3 west
Stations covered in the western Gulf during the 3rd leg of the Summer Groundfish Survey

The data from the Summer Survey is analyzed in the fall and available the following spring. NOAA’s assessments are then passed along to the regional Fisheries Management Councils who take them into account in setting guidelines.

The Trawl: How we Get Fish Aboard

NOAA Ship Oregon II brings fish aboard using an otter trawl. As described in “Mississippi Trawl Gear Characterization,” “The basic otter trawl is the most common type of trawl used in Mississippi waters to harvest shrimp. The otter trawl is constructed of twine webbing that when fully deployed makes a cone shape. Floats on the head-rope (top line) and chains on the foot rope (bottom line) of are used to open the mouth of the trawl vertically. To spread the mouth of the trawl open as large as possible, each side (wing) is attached to trawl doors” (http://www.nmfs.noaa.gov/pr/pdfs/strategy/ms_trawl_gear.pdf). Positioned by chains so that their leading edges flare out, those doors are sizable and heavy, 40 inches high and 8 feet long, and help not only to spread the net open (and ‘herd’ fish in) but also to keep it seated on the ocean floor.

An otter trawl deployed
An otter trawl deployed

To mitigate environmental harm–and, in particular, to help save inadvertently caught sea turtles—trawling time is limited to 30 minutes. The trawl is 40 feet wide and is dragged over 1.5 miles of ocean bottom.

Here are the trawl’s technical specifications:

Trawl schematic
Trawl schematic, courtesy of NOAA fishing gear specialist Nicholas Hopkins

It should not go without saying that deploying and retrieving gear like this is mission critical, and requires physical might, agility, and vigilance. Those tasks (and others) are performed expertly by the Deck Department, manned on the day watch by Chief Boatswain Tim Martin and Fisherman James Rhue. Fisherman Chris Rawley joins them on the swing shift, coming on deck in the evening.

The process of bringing the trawl aboard looks like this:

doors up
Trawl doors on their way up toward the starboard outrigger

separating
Seizing the “lazy line” with the hook pole

orange section
The “elephant ear” (orange section) secured

cod end at the rail
Chief Boatswain Tim Martin brings a catch over the rail

The bottom of the trawl is secured with a special knot that permits controlled release of the catch.

knot
Among other names, this piece of handiwork is known as the “double daisy chain” or “zipper knot”

 

The catch emptied into baskets
The catch emptied into baskets

CTD

Before every trawl, the CTD is deployed from the well deck (port side) to collect data on, as its acronym suggests: Conductivity, Temperature, and Depth. According to NOAA’s Ocean Explorer website, “A CTD device’s primary function is to detect how the conductivity and temperature of the water column changes relative to depth. Conductivity is a measure of how well a solution conducts electricity. Conductivity is directly related to salinity, which is the concentration of salt and other inorganic compounds in seawater. Salinity is one of the most basic measurements used by ocean scientists. When combined with temperature data, salinity measurements can be used to determine seawater density which is a primary driving force for major ocean currents” (https://oceanexplorer.noaa.gov/facts/ctd.html).

The CTD secured on deck
The CTD secured on deck

 

CTD in the water
The CTD suspended at the surface, awaiting descent

During daylight hours, a scientist assists with the deployment of the CTD, contributing observations on wave height and water color. For the latter, we use a Forel-Ule scale, which furnishes a gradation of chemically simulated water colors.

 

Forel-Ule scale
Forel-Ule scale

 

The Wet Lab: How We Turn Fish into Information

Once in baskets, the catch is weighed and then taken inside the wet lab.

the wet lab
The wet lab: looking forward. Fish are sorted on the conveyor belt (on the right) and identified, measured, weighed, and sexed using the computers (on the left).

Once inside the wet lab, the catch is emptied onto the conveyor belt

Fish ready for sorting
Fish ready for sorting

Snapper on the belt
A small catch with a big Snapper

Next the catch is sorting into smaller, species-specific baskets:

Emily McMullen sorting fish
Emily McMullen sorting fish

 

batfish face
Say hello to the Bat Fish: Ogecephalus declivirostris

Calico Box Crab, Hepatus epheliticus
Calico Box Crab, Hepatus epheliticus

 

Blue Crab, Callinectes sapidus
Blue Crab, Callinectes sapidus

At this stage, fish are ready to be represented as data in the Fisheries Scientific Computing System (FSCS). This is a two-step process. First, each basket of fish is entered by genus and species name, and its number recorded in the aggregate.

Andre entering data
Andre DeBose entering initial fish data in FSCS

Then, a selection individual specimens from each basket (up to 20, if there are that many) are measured and weighed and sexed.

Andre and Emily measuring
Andre and Emily measuring and sexing fish

Occasionally researchers from particular laboratories have made special requests for species, and so we label them, bag them, and stow them in the bait freezer room.

requests
Special requests for specimens

 

IMG_8214
Red Snapper, Lutjanus campechanus, for Beverly Barnett

Once every animal in the trawl has been accounted for and its data duly recorded, it’s time to wash everything down and get ready to do it all over again.

porthole
Late afternoon view from the wet lab porthole

 

Personal Log

The key to enjoying work in the wet lab is, as I see it, the enduring promise of novelty: the possibility of surprise at finding something you’ve never seen before! For me, that promise offsets the bracing physical rigors of the work and leavens its repetitiveness. (Breathtaking cloudscapes and gorgeous sunsets do, too, just for the record. Out here on the water, there seem to be incidental beauties in every direction.) Think of the movie Groundhog Day or Camus’s “The Myth of Sisyphus” and cross either of them with the joys of beach-combing on an unbelievably bounteous beach, and you’ll have a sense of the absurd excitement of identifying fish at the sorting stage. Life in the wet lab is a lot like Bubba Gump’s box of chocolates: “You never know what you’re gonna get.”

At the next stage, data entry, the challenge for the novice is auditory and linguistic. Between the continual growl the engine makes and the prop noise of the wet lab’s constantly whirring fans, you’ve got the soundscape of an industrial workplace. Amid that cascade of sound, you need to discern unfamiliar (scientific) names for unfamiliar creatures, catching genus and species distinctions as they’re called out by your watch-mates. The good news is that the scientists you’re working with are living and breathing field guides, capable of identifying just about any animal you hold up with a quizzical look. It’s a relative rarity that we have to consult printed guides for IDs, but when we do and that task falls to me, the shell-collector kid in me secretly rejoices.

IMG_7825
I found it! Ethusa microphthalma (female)

I’m enjoying the camaraderie of my watch, led by Andre DeBose, and, as my posts suggest, I’ve had some good opportunities to pick Adam Pollack’s brain on fisheries issues. My partner in fish data-entry, Emily McMullen–an aspiring marine scientist who’ll be applying to graduate programs this fall–did this cruise last summer and has been an easy-going co-worker, patient and understanding as I learn the ropes. I’ve also had some wonderful conversations with folks like Skilled Fisherman Mike Conway, First Assistant Engineer Will Osborn, and Fisheries Biologist Alonzo Hamilton.

It’s been a busy week, as you’ll have gathered, but I’ve still managed to do some sketching. Here’s a page from my sketchbook on the CTD:

CTD
Sketch of the CTD. The main upright tanks, I learned, are Niskin Bottles

And here’s a page from my journal that pictures three species we saw quite often in the western Gulf:

Longspined Porgy - Butterfish - Brown Shrimp
Longspine Porgy (Stenotomus caprinus), Butterfish (Peprilus burti), and Brown Shrimp (Farfanepenaeus aztectus)

Had I the time, I’d sketch the rest of my “Top 10” species we’ve seen most commonly in the western Gulf. That list would include (in no particular order): the Paper Scallop, Amusium papyraceum; Lookdown, Selene vomer; Blue Crab, Callinectes sapidus; Squid, Loligo; Lizardfish, Synodus foetens; Croaker, Micropogonias undulatus; and Red Snapper:

Red Snapper
Presented for your inspection: Red Snapper, Lutjanus campechanus

Did You Know?

Four of the species visible on the surface of this basket have been identified in the blog post you’ve just read. Can you ID them? And how many of each would you say there are here on the surface?

Basket of fish
Basket of fish

 

 Look for a key in my next blog post.

 

Angela Hung: Flexibility, June 22, 2018

NOAA Teacher at Sea

Angela Hung

Aboard NOAA Ship Oregon II

June 22-July 5, 2018

June 19-July 5, 2018

June 23-July 5, 2018

Mission: SEAMAP Summer Groundfish Survey

Geographic Area of Cruise: Gulf of Mexico

Date: June 22, 2018

Weather Data from the Bridge

(Actually from weather.gov, the program in the bridge is off)

Conditions at 1454

Latitude: 30.46° N

Longitude: 88.53° W

Temperature: 34° C

Wind Speed: SW 12 mph

Science and Technology Log

Taniya Wallace-Chief Scientist, Fisheries Biologist

If you enjoy a good seafood steam pot or boil—overflowing with shrimp, crabs, clams and corn and potatoes mixed in, rounded out with fish filets blackened/broiled/fried to your preference—then you have to thank hardworking scientists like Taniya Wallace. Taniya is a fisheries biologist and is the Chief Scientist aboard Oregon II for this leg of the 2018 SEAMAP Summer Groundfish Survey. On top of assessing the health of the Gulf fisheries that feeds Americans across the country, she is busy coordinating the group of scientists that form the research party on the boat. The specifics of the research will follow in upcoming posts, but today, I’d like you to meet a scientist.

Taniya Wallace
Taniya entering data into the computer.

Taniya was certain of becoming a nurse. Her high school offered vocational coursework in nursing to give students an early start into college degree programs. She was on track, until it came to clinicals. Nursing clinicals are the part of the program where students begin their training in real work settings to apply what is learned in the classroom. More importantly, clinicals introduces students to the realities of the job.

Nurses are among the ranks of hard working, underappreciated sectors of the health field because much of what they do goes unseen. For many in pre-nursing and nursing programs, clinicals ensures that students are experiencing what they are signing up for. For Taniya Wallace, her experience during this class compelled her to make the difficult decision to pursue a different program of study.

Taniya was accepted in Mississippi Valley State University, a historically black university, where she earned her bachelor’s degree in biology with a minor in chemistry. She began a position as a laboratory scientist until the 2010 explosion on the Deepwater Horizon oil drilling rig that caused 11 deaths and the largest oil spill in history. Four million barrels of oil flowed into the Gulf of Mexico over three months before the underwater well was finally capped.

Taniya has always loved the water, and had previously shadowed her cousin who is also a marine scientist. Her aunt builds boats for Austal Shipyard in Alabama and her father works at Ingalls Shipbuilding in Pascagoula, MS, the very company that built Oregon II. With an urgent need to study the critical impacts of crude petroleum oil on the Gulf ecosystems, an opportunity on Oregon II was a natural fit. Taniya signed a three month contract–she’s been here ever since.

Plaque aboard Oregon II
Plaque aboard Oregon II

What has kept her going for eight years? As a scientist on a ship, she sees “something new every day” on the boat and on land when they stop at different ports. With a love of water, working in a lab at sea is a win-win.

Personal Log

The Teacher at Sea Program emphasizes to applicants that “flexibility and the ability to cope with the uncertain is crucial to the character of those who go to sea.” Taniya Wallace demonstrates this quality by shifting to a research program in college, joining NOAA Ship Oregon II, and by working at sea.

It is no exaggeration that flexibility is a requirement for working on a boat. In fact, I was scheduled to participate in the second leg of the SEAMAP summer groundfish survey on June 21, departing from Galveston, TX on the 22nd. Unfortunately, the trawl winch broke during the first leg (the first time ever for Oregon II which has been sailing for 50 years!), cutting their trip short. To try to make up the time, it was decided that the second leg would get an early start from Mississippi as soon as repairs were completed in Pascagoula, MS.

What originally was a week to get packed, find a plant sitter and cuddle with my cats became a last minute scramble to find rain boots and mow the lawn in the middle of a heat wave—I boarded a plane to Gulfport, MS on June 18 instead. (It was explained that this was not the typical direction in scheduling shifts.) I got to meet some of the fantastic crew members of Oregon II, as well as from neighboring Gordon Gunter, who invited me to play corn hole for the first time. This is the game where you are trying to throw bean bags through a hole cut in a plywood board that’s set on an incline.  I spent the night on the boat in port.

 

 

 

The boat bustled the next morning as everyone arrived: crew, scientists and a couple of interns. [Find your internship here! https://coastalscience.noaa.gov/about/internship/  ] At 1400, we were off!

There’s the requisite training and safety information for the ship in general. Taniya took over the interns and me for science brief. I learn that I’m assigned to the day shift which begins at 1200 noon the next day. Night shift starts at 2400 midnight that same day. The operations of the ship are 24 hours. It’s a long wait to get started and I’m looking forward to it.

We spend a night out at sea and I’m up and ready to sort some fish and shrimp. When I get to the galley, I find out that we are in fact, returning to Pascagoula because the trawl winch wasn’t fully repaired.

While issues like this are rare on Oregon II, a vessel that is widely regarded as extremely reliable, the process of science frequently hits stumbling blocks. TV shows like CSI and Bones and movies like Jurassic Park feature futuristic laboratories with state-of-the-art, if wildly impractical, equipment with colorful liquids, holograms, and scientists in lab coats and goggles who complete experiments in mere minutes. In reality, science is a lot messier and SLOWER. While wiling away the time today, I learned about a new hashtag for scientists full of internet examples: #badstockphotosofmyjob.

Real labs tend to have old equipment, space is limited so rooms are often crowded with large machines and many computers, and most liquids are colorless, stored in small, like the size of your pinky, tubes in a refrigerator or freezer. Particularly if you work outside, aka “the field”, and even if you don’t, a lot of equipment might be jerry-rigged from things picked up at Wal-Mart or Home Depot. Not to say that science is unreliable or not credible, but that projects are unique and a lot of times, you have to be creative and build what you specifically need. Then modify it until it works.

 

 

 

 

So here we are in a typical day of a scientist. A piece of equipment isn’t working, we’re losing data collection by the minute, but remember, we’re going to be flexible.

Did You Know?

The National Oceanic and Atmospheric Administration (NOAA) is operated by the U.S. Department of Commerce, which is tasked with promoting job creation and economic growth by providing tools and programs for the scientific collection and analysis of data. NOAA is one of these scientific research agencies employing scientists to study the atmosphere to provide us with weather and climate data, and the oceans, providing information for the operation of fisheries, for example. Good policies are informed by basic research, making the work of these agencies invaluable to the US economy.

Angela Hung: The First Day of Summer, June 12, 2018

NOAA Teacher at Sea

Angela Hung

Aboard NOAA Ship Oregon II

June 19-July 5, 2018

 

Mission: SEAMAP Summer Groundfish Survey

Geographic Area of Cruise: Gulf of Mexico

Date: June 12, 2018

 

Weather Data from Prairie State College

Conditions at 1510

Latitude: 41.45° N

Longitude: 87.53° W

Temperature: 26° C

Wind Speed: S 6mph

 

Science and Technology Log

How did we decide that June 21 is the first day of summer? Is this the day the pool opens? Is it the hottest day of the year? The critical date when students have de-stressed from the last school year and the next still seems far away?

In fact, the first day of summer says a lot about planet Earth’s annual journey around the sun. June 21 (sometimes June 20) is also called the Summer Solstice—the longest day of the year in the Northern Hemisphere. Because Earth rotates on a tilted axis, this is the day that the North Pole is most directly pointed at the sun. From our view on the ground in Chicago Heights, the sun appears farthest north in the sky.

The seasons are a result of the Earth's tilted axis as it travels around the sun. Summer Solstice occurs between June 20-22 when the North pole is tilted towards the sun.
The seasons are a result of the Earth’s tilted axis as it travels around the sun. Summer Solstice occurs between June 20-22 when the North pole is tilted towards the sun. Image credit: NOAA National Weather Service, https://www.weather.gov/cle/seasons

Conversely, winter begins on a solstice as well—the shortest day of the year when the planet is leaning away from the sun. In between, Spring and Fall correspond to “equinoxes”, the days when night and day are “equal” or roughly the same lengths.

It follows that in the Southern Hemisphere, the seasons are reversed. On June 21 while the North Pole is soaking in the sun, the South pole is in the shadows for the longest night of the year. A common misconception is that summer is when the entire Earth is close to the sun in an elliptical orbit and winter is when the planet is far away. If this was true, the Northern and Southern hemispheres would experience winter and summer at the same time. Actually, Earth’s orbit is fairly circular and the planet as a whole remains the same distance all year. Only the poles change their relative positions to the sun.

 

Introductory Personal Log

June 21 is a bittersweet day for me. As an avid gardener, the flip side of the Summer Solstice is that the days begin to get shorter and shorter until December 21. I start accounting foot by foot around the yard where “full sun” areas disappear and the infamous Chicago winter looms ahead. But this year, the Solstice brings a new excitement. Next week, Earth’s and my summer officially begins with a trip to Pascagoula, Mississippi to begin the second leg of the SEAMAP (Southeast Area Monitoring and Assessment Program) Summer Groundfish Survey aboard NOAA Ship Oregon II. Oregon II is a research ship that surveys various types of marine life in the Gulf of Mexico, Atlantic Ocean and Caribbean Sea. I can’t think of a better way to spend summer in these bodies of water.

 

How would I know about the Gulf, Atlantic and the Caribbean? I’ve lived in a few places around the U.S. My early childhood was spent in northern Virginia before moving to Florida where I stayed until I left for graduate school. That took me to New Mexico (truly enchanting!) and my current position brought me here to the south suburbs of Chicago, Illinois. My parents still live in Florida by the Indian River on a barrier island in the Atlantic Ocean. My bachelor’s degree is from New College of Florida which sits on a bay in the shimmering Gulf of Mexico. I haven’t had the pleasure of living in the Caribbean, but I have visited a couple of times.

 

[Break to answer the burning questions on everyone’s minds]

Florida its has drawbacks to beaches, such as the crushing summer humidity, hurricanes, mosquitoes, giant spiders–it’s not that hard to leave.

New Mexico is amazingly beautiful, boasting the best sunsets in the country. There are more plants, less oxygen and colder winters than you think. The elevation in Albuquerque is over 5,000 feet rising to 10,000 feet in the Sandias Mountains that border the city. I learned to ski here.

I like Chicago, the native wildflowers are the most impressive I’ve ever seen. The cold, dark winter, which aren’t terribly worse than Albuquerque, is balanced by fall leaves and an invigorating appreciation for spring as everything seems to rise from the dead. Hence the keen interest in solstices and equinoxes. Finally, Northeast Illinois is strongly nostalgic. The climate, plants and animals are very similar to Virginia so I actually often feel like a kid again.

I’m a biology professor at Prairie State College. We are a community college located 30 miles south of Chicago. While my educational background is in animal behavior and ecology, my graduate research spanned genetics, cell biology and immunology. Biologists often say they prefer cells or organismal biology over the other, but it is important to study the parts and the whole of any study organism, both of which respond to the ecological context. I typically teach Organismal Biology, which surveys the diversity of life on Earth with an introduction to ecology and evolution, and Environmental Biology. This fall, Cell and Molecular Biology will be added to my regular course rotation.

Community colleges are dedicated teaching institutions. However, Prairie State College supports faculty who engage with students outside of the classroom through research. I teach full time but I sometimes have the privilege of mentoring a research student. This past spring, my mentee won First Place in the STEM (Science, Technology, Engineering and Math) Skyway Poster Competition! Community college students in the region present their original projects which are judged by scientist volunteers from Argonne National Lab.

Tylar tested different types of alternative plant growing systems such as hydroponics and aeroponics to grow lettuce. He is committed to developing and promoting practices that reduce the environmental impact of industrial agriculture while meeting the needs of a growing world population. My experience as a Teacher at Sea in the Gulf of Mexico is timely because agriculture in Illinois generates pollution that ultimately impacts the marine ecosystems of the Gulf. Additionally, his project is now a teaching tool that I can use in each of my classes along with what we learn on Oregon II.

 

Let’s get summer started!