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: Homeward Bound…from Biloxi, Mississippi, August 26, 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 26, 2022

When I received my assigned schedule for my time at sea aboard the R/V Tommy Munro, I was participating in Leg 1 of the Summer SEAMAP Groundfish Survey that departed Biloxi, MS on July 18 and returned to Biloxi, MS on July 27. In a previous post, I highlighted the changes that have occurred since its original planned journey (departing from Galveston, TX instead of Biloxi, MS; change in ships from Oregon II to Tommy Munro; and change in dates from 6/20 – 7/3 to 7/18 – 7/27). With all of these changes, the cruise was delayed by one day because of logistical concerns. Once everyone boarded the vessel on the evening of July 19 and we left dock, it truly felt like this experience was actually happening… and it was. But as they say, especially among scientists, one should always expect the unexpected.

On early Sunday morning while asleep following my shift, I was awoken by one of my bunkmates that we would by stopping the survey and heading to port early because of an emergency issue with a crew member. We were expected to arrive in Biloxi on Monday, July 25 by 6:00 am.

As Sunday evening came around, the estimated time of arrival was moved up to 4:30 am so I simply stayed up so I would be packed and ready to go once we reached port. My immediate worry turned to my flight from Biloxi to Dallas but the NOAA Teacher at Sea staff were on it and I was confronted with a good news/bad news scenario. The good news? I was able to get on a flight for Monday. The bad news? The flight was scheduled for 7:00 pm. So I stayed aboard the ship until 12 Noon and then called for a taxi. I decided to contact the driver who took me from the airport in Biloxi upon arrival. He was honest, friendly and personable so I decided to see if he was available for a ride to the airport. This turned out to be another good news/bad news scenario. The good news? Yes, the taxi cab driver was available to pick me up and take me to the airport. The bad news? He would be able to pick me up until 3:00 pm, leaving me with a 3-hour wait but I felt good knowing I had a ride to the airport.

As luck would have it, the driver showed up about 15 minutes early and I was off to the airport. Following check in at the counter, I went through security and on to my gate to await the flight. There were several changes in the departure time but in the end it turned out to be delayed approximately 30 minutes. The flight was short in duration (about 90 minutes) and smooth. The flight is detailed in the attached figure below.

a map of the flight path from Gulfport airport (GPT) to Dallas-Fort Worth airport (DFW.) additional details show that George landed in Dallas at 9:21 pm CT. the flight arrived 37 minutes late.
Information Regarding my Homeward Bound Flight

After a short wait at baggage claim to retrieve my luggage and a 30-minute taxi ride home, it was the end of a very tiring day, and the beginning of a period of reflection and processing of a very exciting experience. In the next and final blog post, I will share my reflections from my time as a NOAA Teacher at Sea.

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

to respond to three questions about the sixth essential principle (The ocean and humans are inextricably interconnected.), presented in a Padlet accessed by the following link:

https://tinyurl.com/yuu7wfre

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: Home Sweet Home…at Least for the Next Two Weeks, August 14, 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 14, 2022

There was no doubt about my excitement of being named as a NOAA Teacher at Sea and the opportunity to immerse myself in marine science and participate in scientific research. But the one aspect of this experience that I particularly looked forward to was being able to do this on a ship at sea. The ship would serve as a classroom like no other…a classroom where I could learn as a student and yet serve as a basis for me to develop instructional activities and projects for my students as a teacher. The classroom, as I described in the prior post, was originally scheduled to be NOAA Ship Oregon II but eventually turned out to be the R/V Tommy Munro.

While both ships were equipped with the facilities, resources and infrastructure required to conduct the samplings necessary for the survey, the main difference was that the Oregon II was part of the NOAA fleet of research vessels while the R/V Tommy Munro was not. Rather, the R/V Tommy Munro is operated under the management of the University of Southern Mississippi. Of course, when a ship is named after a person, there is always a sense of interest about the individual and what background, experience, and contributions to ocean sciences warranted such an honor. Tommy Munro has a compelling biography and can be read by accessing the following link:

http://www.msimhalloffame.org/tommy-munro.html

It was a thrill seeing the R/V Tommy Munro for the first time on Tuesday, July 19 in preparation of my upcoming cruise.

a collage of two images. on the left, a view of R/V Tommy Munro tied up at the dock, looking toward the bow. The name is painted prominently in black and blue. At right, a view of a life preserver mounted on an outer a wall of the ship. The life preserver also reads R/V Tommy Munro.
The ship exterior and a life preserver aboard the R/V Tommy Munro.

As I arrived at the docked ship, I was first met by John Z., the ship’s cook, who treated me to a tour of the vessel. I know you are just as anxious to see the various spaces inside the ship so come on aboard and let me take you on a tour. The first stop was my living quarters.

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 while aboard the ship.

I was assigned to State Quarters 2 which consisted of 4 bunks. My bunk was on the bottom to the left as you can see my belongings on the bed. Interestingly enough, it would turn out that 3 individuals were assigned to the quarters which meant that the upper bunk above mine was open. This was important because if the upper bunk was occupied, that would mean that I would have no other place to store my luggage than with me on the bed. So the upper bunk served as storage for the luggage from all three of us, giving us much need space to rest comfortably in our bunks.

The next stop on our tour involves meals on the cruise. The dining room is a table where all formal meals were served and offered an opportunity for those around the table to engage in conversation and watch television. It was not required for anyone wanting a meal to eat at the dining room table but it did offer a unique and comforting diversion from the long hours and hard work exerted while collecting samples for the survey.

view of a table in a narrow room. there are bar stools fixed in place around the table. we can see a microwave, cabinets, a small shelf with a coffee maker, a TV, and the stairwell.
The dining room table where all formal meals were served.

Of course, the dining room would not have much of a purpose were it not for a kitchen to prepare the meals.

a collage of two photos. on the left, a view of the kitchen, looking much like a simple apartment kitchen with wooden cabinets, an oven, a range, a refrigerator. on the right, a view of a pantry and a counter space.
This is the kitchen where all formal meals are prepared (right) and the storage area/table space where meals are prepared.

The picture on the left is the cooking station with the stove and oven where the meals are cooked and the picture on the right is where the meals are prepared. These two spaces appear to be very small areas and they are but there was enough room for the vast amount of groceries purchased prior to each cruise. I remember speaking to John Z. the cook about the grocery shopping for an upcoming cruise and he relayed to me that when he returns from shopping, it takes him approximately 3 hours to put up all of the groceries!

The tour continues with the areas of the ship dedicated to the research conducted during the cruise.

The first area is referred to as the wet lab – the space where the samples collected from each sampling are processed, and measurements are recorded and uploaded to a database.

a collage of two photos. on the left, we see wooden cabinets and a metal counter, a large sink, a computer monitor, a small window. on the right, a line of refrigerators or freezers to store samples.
The work area of the wet lab is depicted in the photo to the left while the samples storage area is shown on the right photo.

Just located across the hallway from the wet lab is the dry lab, the area with several computers allowing the scientists to track the motion of the ship, confirm its arrival at each sampling site, and store data acquired by the Secchi disk, the CTD array of sensors unique to each sampling site, and the species analysis of marine life species collected during each sampling.

view of a room with wooden cabinets and countertops, desk chairs, storage boxes, computers and a printer
This is the dry lab is where the computational analysis from each sampling is conducted.

As we near the end of the tour of the R/V Tommy Munro, let’s proceed from the wet and dry lab to a flight of stairs to the upper deck of the vessel to the captain’s deck.

the bridge of the ship. we can see monitors, control panels, logs, and the windows of the bridge.
This is the captain’s deck of the R/V Tommy Munro.

The captain’s deck is equivalent to the cockpit of an airplane where the captain and his crew navigate the vessel to the assortment of sampling sites in coordination with the science team.

We wrap up our tour of the R/V Tommy Munro from atop the upper deck with the view from the stern of the ship. This was a spot that I found myself many times, particularly in the evening, as I took in the scenic views of the surrounding seas.

a collage of two photos, each showing the same view out the ship's stern (back) with rigging to deploy nets. both of these photos were taken at sunset on different evenings, and the setting sun is centered behind the ship.
Views from the upper deck toward the stern of the ship.

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

The ocean is a major influence of weather and climate,

presented in a Padlet accessed by the following link:

https://tinyurl.com/kkue3uru

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.

George Hademenos: Do You Know the Way to San Jose?…Oops Siri, I Meant to Say Biloxi, July 18, 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: July 18, 2022

The date July 16, 2022 might seem like a typical Saturday, an ordinary day on the calendar to enjoy the last days of Summer before school starts around the corner. And this would be the case any other year. This year was different. It was a day that was two years in the making and one that this physics teacher could not come soon enough. It was in 2019 that I received the great news I was selected as a NOAA Teacher at Sea for the 2020 research cruise season. I was beyond ready for such an incredible learning opportunity. It would however turn out not to be…at least for the present. This is when life (also known as COVID) intervened. Eventually, thanks to vaccinations, mitigation strategies and effective treatments, conditions started to improve and in 2022, the research cruise season was slowly becoming a reality and I finally received my cruise assignment. Today (July 16, 2022) is the formal beginning of the cruise. So, how did the day begin?

I awoke at my usual time (about 7:00 am-ish) and got washed up and ready for the day ahead. I had begun the packing process several days before and had my luggage ready to go.

However, it doesn’t seem official.

My flight from Dallas-Fort Worth to Gulfport was scheduled for late afternoon and had arranged for shuttle pickup at 2:40 pm. This meant I had a lot of time on my hands. I took care of school related professional development activities in preparation for the upcoming school year so it was time well spent.

But still, it doesn’t seem official.

Minutes and the hours passed by quickly and the shuttle driver showed up on time. I placed my luggage in the back, took my seat, fastened my seat belt and we were on the way to the airport.

Even then, it didn’t seem official.

The driver was very pleasant and personable, which is not always a certainty with shuttle drivers.  He got me to the proper terminal, informed me of my gate number and I was on the way to check in my luggage and to security. I now had some waiting to do so I found a seat close to my gate, pulled out my iPhone, logged into my Facebook page and checked in.

screenshot of Facebook post, reading: "George James Hademenos is traveling to Biloxi, Mississippi. I can't think of a better way to wrap up summer than a science cruise aboard the R/V Tommy Munro as a NOAA Teacher at Sea! Let's get this started!"
An announcement on Facebook to kick off my journey as a NOAA Teacher at Sea.

Now, it was official. Even though I knew I would eventually be going on a research cruise for two years, it is not truly official until it is Facebook official. Now all I needed to do is get to Biloxi. After a 4-hour “pilots are past their working hours limit…we have to wait for a new crew” delay, we finally were allowed to board the plane. The flight was a relatively short one and pleasant one at that.

Screenshot of FlightAware report showing the flight path from Dallas to Biloxi, plus details, including that the departure was 3 hours 53 minutes late
An overview of the flight, courtesy of FlightAware, from DFW to Gulfport where I will then travel to Biloxi for my cruise.

The next day was a rest day prior to the departure of the cruise. The weather was gorgeous and served as a perfect opportunity to tour Biloxi. I would like to share with you a couple of photos of my self-guided tour.

top photo: a large overhead arch reads "BILOXI" with the years 1699 and 1999 on each side. bottom photo: an informative sign titled "Biloxi City Park & Welcome Sign" (other print too small to read)
Photos from my self-guided walking tour of Biloxi. A historical Biloxi Welcome Sign located a short distance from my hotel.
another Biloxi sign on a pedestrian walkway over a street
Photos from my self-guided walking tour of Biloxi. A Biloxi sign located down the street from my hotel.
the guitar-shaped sign on the outside of the Hard Rock Hotel & Casino
Photos from my self-guided walking tour of Biloxi. There are 8 casinos in Biloxi with one of them being the Hard Rock Hotel & Casino. It is a casino hard to miss with its upright large guitar prominently situated in front.
images of an informative sign (too small to read); front of City Hall; side view of City Hall
Photos from my self-guided walking tour of Biloxi. A collage of photos depicting Biloxi City Hall.
mural depicting Dr. Martin Luther King on a building along Dr. Martin Luther King Jr. Blvd; the street sign is visible at the intersection
Photos from my self-guided walking tour of Biloxi. This is one of my favorite photos of a mural depicting Dr. Martin Luther King taken at Dr. Martin Luther King Blvd.

As I was heading back to the hotel, I was looking for a bite to eat and walked by a restaurant I had heard rave reviews about so I decided to stop in. The restaurant was Half Shell Oyster House and the reviews are spot on!

top: sandwich paper reading Half Shell Oyster House. bottom: shrimp po-boy
Photos from my self-guided walking tour of Biloxi. Lunch consisting of a shrimp po-boy and fries courtesy of Half Shell Oyster House.  

I got a shrimp po-boy and it was just as good as it looks. It was a great relaxing day in Biloxi but the exciting part of the trip happens tomorrow when we board the R/V Tommy Munro for the cruise. There will be more detailed information about the ship, the research, the crew and the day-to-day operations of the science team in subsequent posts. In fact, the next blog post will be shared with you from the ship.

As I round out this post, I would like to let you know of a couple of items to expect in the blog posts that follow that will not only provide insight to the research conducted aboard the R/V Tommy Munro and the NOAA Teacher at Sea program, but also will inspire and stimulate interest in learning more about marine science.

I would first like to introduce you to a Google Site that I created for this experience entitled, Welcome to my Classroom at Sea. The site can be accessed by the link below:

https://sites.google.com/g.risd.org/welcometomyclassroomatsea/home

In this site, I not only introduce myself and discuss the research to be conducted on my assigned cruise, but I have also included ideas for ocean-related projects as well as a host of various resources to explore all aspects of marine science.

Secondly, I would like to introduce you to a recurring segment on this blog that centers around the Ocean Literacy Framework and the seven essential principles of ocean sciences, shown in the infographic below.

"The Essential Principles of Ocean Sciences: 1) Earth has one big ocean with many features. 2) The ocean and life in the ocean shape the features of Earth. 3) The ocean is a major influence on weather and climate. 4) The ocean makes Earth habitable. 5) The ocean supports a great diversity of life and ecosystems. 6) The ocean and humans are inextricably interconnected. 7) The ocean is largely unexplored.
An infographic detailing the 7 Essential Principles of Ocean Science, developed to improve Ocean Literacy in the classroom.  

The seven principles outline the integral fundamental concepts that all students Grades K – 12 should not only recognize from their science experiences but have an in-depth understanding as to how ocean sciences relate to the sustainability of and human life on Earth. Each blog post will highlight one of the seven principles of Ocean Literacy and an invitation to respond to three questions about the principle. 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.

For this blog post, I will start with Principle 1: Earth has one big ocean with many features. After you have had some time to think about this principle, please click on the link below:

https://tinyurl.com/mryxzmfp

which will take you to a Padlet (an electronic bulletin board) with three questions to answer. Please click on the rounded plus sign and record your answer on the blank note that appears under each column. Once you have finished typing your response, click on Publish in the upper right-hand corner and you are done with that question. Once you finish your responses for all three questions, you may then close the page. Thank you for participating in this exercise and I look forward to reading your responses.

George Hademenos: I am (George Hademenos, NOAA Teacher at Sea), I Said, May 13, 2022

NOAA Teacher at Sea

George Hademenos

Aboard NOAA Ship Oregon II

June 20 – July 3, 2022

Mission: SEAMAP Summer Groundfish Survey

Geographic Area of Cruise: Gulf of Mexico

Date: May 13, 2022

Welcome to my blog!

Welcome to the inaugural post of my blog, describing my observations and reflections as a NOAA Teacher at Sea on my upcoming expedition in June 2022. My name is George Hademenos and I am excited to invite you along on this field trip of a lifetime to learn about marine science and the research that will be conducted during the research cruise. This is a particularly momentous occasion as this experience has been two years in the making (Dang that COVID!) – more on the application process, the NOAA Teacher at Sea program, and the instructional possibilities that this program presents will follow in upcoming posts.

Before I go any further, I want to take this opportunity to address the 800-lb sea lion in the room. The “sea lion” I am referring to is the title of the blog. “I am (George Hademenos, NOAA Teacher at Sea), I Said.” is a rather peculiar title for a blog entry and I did want to take this opportunity to explain the rationale for this title and set the stage for the blog entries to follow.

I have always loved music not only for the melodies but also for the lyrics that draw the listener into a story. Music has played an important part of my life not only as a hobby but also as a job. Beginning in high school and continuing through college, I was an announcer at radio stations in my hometown of San Angelo, Texas, the West Texas city that I grew up in. My love of music combined with my love of talking (which greatly prepared me for the classroom) made this an ideal job for me. Below is a picture of me at one of these radio stations that I worked at, KGKL.

A close-up view of high-school-aged George sitting at a microphone, wearing headphones
My job through high school and college was a radio announcer.

In any event, returning to the blog title discussion, I decided to incorporate this time in my life into my current experience by titling this blog entry (as well as every other blog title that follows) with the exact title (or a modified title) of a recorded song. What better way to begin a blog than with Neil Diamond!

Introducing…me!

With that explanation out of the way, I would like to use this first blog entry to introduce myself, explain why a high school physics teacher in Texas is interested in marine science and, most importantly, provide details about my cruise assignment as well as ways you can learn more about my expedition and marine science, in general. I am currently in my 21st year of teaching physics at Richardson High School in Richardson, Texas, a suburb north of Dallas.

A screenshot of the homepage of Richardson High School's website
Welcome to Richardson High School, my classroom home for 21 years!

I know that physics often gets a bad reputation among high school students as being hard, involving math, and quite frankly a class that they are forced to take. And these students would be correct on all counts. However, I often tell my classes at the beginning of each school year, “the reason I love teaching physics is that each of you experience physics on a daily basis and I do not have to think long and hard to come up with examples and applications of every topic and concept covered in class that directly impact your life.” I know that if I am successful in this regard, then perhaps my students might actually grow to tolerate and some maybe to even enjoy physics.

How did I end up in the classroom?

When I graduated from high school, I didn’t know what I wanted to be but I knew what I didn’t want to be… a teacher. I did not want or even entertain the notion of a career as a teacher. What makes this even more astounding is that everyone in my family were teachers, except me. My dad was the Education Department chair at the university I attended but I still was not interested. I wanted to pursue a career in medical research. Following my pursuit of advanced degrees in physics, two postdoctoral fellowships (one in nuclear medicine and another in neuroradiology), and a career as a staff scientist for stroke at the American Heart Association, I lived my dream but realized it was impacting my reality. My wife, Kelly, and I have a daughter, Alexandra, who always loved school and invested her time in any and all extracurricular activities she could possibly handle. My time was invested in activities that required my direct attention such as meetings, conferences, grants and drafting manuscripts for publication and not activities that I wanted to focus on such as attending recitals, performances, parent-teacher conferences and help with homework.

I understand that there are priorities in life and for me, they finally came into focus. I decided to change careers – change into the one career I thought I would never pursue – teaching. Twenty years later, I still have not regretted the move. So, what am I like in the classroom? The video below gives you a snapshot of what it is like to have me as a teacher.

A video summary of me as a classroom teacher.

Why marine science?

One thing you will come to learn about me through my blog postings is that I am a teacher who not only loves to teach but also, first and foremost, loves to learn. I am always looking for novel, innovative, and creative approaches to instructional activities, experiences, and projects that I can engage my students with, as well as share these approaches with other teachers. When a program such as NOAA Teacher at Sea comes about with opportunities for teachers to learn about marine science and “walk a mile in the shoes” of researchers, teachers like me jump at the chance to apply and hopefully are selected for such an honor.

I will be a participant on NOAAS Oregon II for Leg 2 of the SEAMAP Summer Groundfish Survey where I will be working with and learning from Andre J. Debose, Chief Scientist with NOAA Fisheries Service and his research team based in Pascagoula, MS. I am beyond ready for my Teacher at Sea cruise where I plan to pursue the following two objectives: (1) to share my knowledge and experiences of this journey with you through a blog and a Google Site and (2) initiate and contribute to a dialogue about the importance of planning, collecting, and evaluating surveys of shrimp, groundfish, plankton, and reef fish, conducted in the Gulf of Mexico, that you in turn can share with your students and colleagues.

More information regarding the cruise will follow in subsequent blog posts prior to and during the cruise (if the internet is behaving). I hope that you will not only read the blog posts but ask questions ranging from the Teacher at Sea program to the cruise details to the ship NOAAS Oregon II to the research conducted aboard the vessel to ways you can learn more marine science (or if you are a teacher, to design instructional activities to engage your students in marine science). I may not know the answers to all of your questions but rest assured that, if I do not know how to respond to a particular question, I will let you know and take steps to find a prompt and factual response. I would like to make this journey a positive learning experience for everyone!