Germaine Thomas: The Adventure Begins Aboard NOAA Ship Oscar Dyson, August 7, 2023

NOAA Teacher at Sea

Germaine Thomas (she/her)

Aboard NOAA Ship Oscar Dyson

August 7 – August 21, 2023

Mission: Acoustic Trawl Survey (Leg 3 of 3)
Geographic Area of Cruise: Pacific Ocean/ Gulf of Alaska
Date: Monday August 7, 2023

Weather Data
Lat 58.31 N, Lon 151.58 W
Sky condition: cloudy
Wind Speed: 12.43 knots
Wind Direction: 357.55°
Sea Wave height: 1 ft | Swell: 340°, 1-2 ft
Air Temp: 12.35 °C

Science log

The purpose of this trip is acoustic trawl sampling for pollock (Gadus chalchogrammus). There are other projects that people are working on during this leg that I will report on in other upcoming blogs.

Today, at about 5:30 pm we deployed a CTD (Conductivity, Temperature and Depth – Probe). This probe measures the salinity using conductivity, the temperature with a digital thermometer, and records the data all at different depths in the water column. This CTD also records fluorescence which is an easy way to determine the amount of plankton present. The plankton at the surface are producers and have chlorophyll, which reacts to fluorescence and can be recorded. This information will be important when we start taking trawl samples, so the ships crew will routinely send out the CTD while we cover our transects.

Watch the videos below of the crew members deploying and recovering the CTD.

Crew members deploying the CTD
Recapturing the CTD

The data from the CTD collection are shown on the picture of the computer screen below:

a photo of a computer monitor showing a screen with three graphs in a row. The first depicts fluorescence (indicating chlorophyll levels) and turbidity v. depth. Chlorophyll levels start out high toward the surface but asymptote toward zero as the probe travels deeper. The central graph is blank. The third depicts salinity and temperature v depth. Salinity stays largely constant, but it does gradually increase with depth. Temperature is higher toward the surface, declines quickly and then slowly with depth.
CTD Data: Fluorescence, or Chlorophyll (green) and Turbidity (orange) v. Depth on the first graph, and Salinity (yellow) and Temperature (blue) v. Depth on the third graph.

The data from the CTD are presented in graphical form. The first frame shows chlorophyll, which is the green line. The second frame is percent oxygen (which they were not measuring so it remains zero). The third frame shows salinity (yellow line) and water temperature (blue line).

Personal log

Currently we are cruising out to our transect destinations over the continental shelf. The seas are a little rough (6-8 foot waves) and I am enjoying some saltine crackers that help with mild sea sickness.  It has been a while since I have been in a large boat in rolling seas.

Three days ago, I flew from Anchorage to Kodiak Island on an a sunny afternoon and met the science team for the cruise. The whole team was extremely welcoming, sharing stories of past cruises, colorful characters and the science behind acoustic trawl sampling. Later, they invited me to go surfing the next day at a beach on the far side of the island.

Through the camaraderie of playing in the waves I was introduced to these amazing people and their knowledge and love of the ocean. They are very professional and willing to share what they are studying.  They also have a deep concern for the changes occurring in the ocean and honestly hope that their information can be shared and understood in order to mitigate the impact of change.  Sitting on my surfboard I quickly learned I was the beginner, and they were the experts. With the experience of time, they would effortlessly snap up and slice through the waves.  Smiles and whoops encouraged each other as the sea crashed into the beach.

Four surfers sit on surfboards, facing away from the camera, awaiting the next wave. Beyond the surfers we see a line of mountains. The image is a color palette of grays: gray cloudy sky, gray ocean, dark gray-blue mountains.
Surfing off of Kodiak Island. Photo credit: Mathew Phillips
A surfer rides a wave back toward shore. We can see a mountain, part of Kodiak Island, behind the surfer. Both the sky and the ocean are gray.
Surfing off of Kodiak Island. Photo credit: Mathew Phillips

Surf photos courtesy of Mathew Phillips

The next day was spent with the science crew getting ready to bring aboard equipment they will be using, accessing and streamlining the information they need for the data collection, and also a little bit more shore time with fishing and hiking. I hiked up a local mountain called Pyramid.

Overall this has been a great start for a wonderful trip. I love to get my students outside experiencing the real world. After a year of taking both Oceanography and Marine Biology my students get to touch, see and smell the ocean through a field trip. They get to see marine birds and mammals, touch and taste icebergs and smell the brine scent of the ocean. They also get a chance to apply the knowledge and skills that they have learned in my class. The NOAA as Teacher at Sea Program is my field trip. I get to see the science and technology in action and share it with my students, friends and family. Thanks so much for letting me play!

Phil Moorhouse: The Rest of the Story, September 22, 2019

airport meal

NOAA Teacher at Sea

Phil Moorhouse

Aboard NOAA Ship Oscar Dyson

August 27, 2019 – September 15, 2019


Mission: Fisheries-Oceanography Coordinated Investigations.

Geographic Area of Cruise: Gulf of Alaska (Kodiak – Aleutian Islands)

Date: September 22, 2019


Weather Data from Richmond, Virginia

Latitude: 37 44.36 N
Longitude: 77 58.26 W
Wind Speed: 5 knots
Wind Direction: 195 degrees
Air Temperature: 31 C
Barometric Pressure: 1018 mBar
Sky:  Clear

Conclusion

Wow, it’s hard to believe that my time on the waters of Alaska aboard the Oscar Dyson are over.  It was an experience I will never forget.  I just hope that I can instill in my students the idea that all kinds of things are possible when you follow your interests. 

It has taken me several days to reacclimatize to life on land.  Standing in front of my class, I have caught myself swaying.  It also took several days to readjust my sleep schedule.  (I don’t get rocked to sleep anymore and my hours are completely different.)

There were so many things I will miss and never forget: all of the unique experiences and sights I got to see, starting with my side trip to Barrow and swimming in the Arctic Ocean before the start of the expedition, getting to explore some of Kodiak before we left port, all of the open sea and species that were part of the random samples, the little coves we snuck into when storms were approaching, getting a “close-up” of the Pavlof volcano, and getting to explore the native land around Dutch Harbor where we were able to watch Salmon spawning and Bald Eagles doing their thing. 

It was also interesting talking to and learning from the ship crew.  There are some interesting stories there about how they got to NOAA and what they have experienced since then.

At the top of the list though would have to be the connections I made with the scientists I spent almost three weeks with.  Being able to go out into the field with them and talking about what they have seen and learned over years of research has really reenergized my love for science in general.  Starting my shift looking forward to seeing what each Bongo station would bring up or what each trawl would bring to the sorting table, made for an expedition that went much too quickly.  It was interesting listening to my fellow scientists comparing how the numbers and ages of pollock caught at the various stations compared to what they had found in the Spring and in previous years. 

airport meal
The science crew all had the chance for one last meal together at the Anchorage airport before parting ways. I am very thankful for being accepted so well and for everything I have learned.

Overall, this has been an experience I will never forget.  I have learned so much about Alaska, the ocean, marine species, global warming, and scientific technology.  My time as a Teacher at Sea aboard the Oscar Dyson is something I will never forget and hope I can pass the excitement and experiences on to my students.

Callie Harris: Back to Land Life, September 3, 2019

NOAA Teacher at Sea

Callie Harris

Aboard NOAA Ship Oscar Dyson

August 13 – 26, 2019


Mission: Fisheries-Oceanography Coordinated Investigations

Geographic Area of Cruise: Gulf of Alaska

Date: 9/3/19

Weather Data from Key West, FL

Latitude: 24.551°N
Longitude: 81.7800 °W
Wind Speed: 15 MPH
Air Temperature: 32°C
Sea Temperature: 31°C
Barometric Pressure: 1009 mbar


Personal Log

I can’t believe I’ve been back on land for one week already. My 14 days on the NOAA Ship Oscar Dyson flew by. Everyone has asked me how my trip was and I simply state, “epic.” It was by far one of the coolest experiences of my life. I am proud of myself for taking on such an adventure. I hope I inspire my daughters, students, and colleagues to never stop daring, dreaming, and discovering. The trip itself exceeded my highest expectations. I realized how lucky I was to have such warm weather and calm seas. The scientists agreed it was one of calmest expeditions they have ever had in terms of sea conditions. One of the coolest experiences of being a Teacher at Sea was the ability to see every aspect of the vessel. The NOAA Corps officers, the deck crew, and the scientists were so welcoming and friendly. I truly felt at home on board wherever I ventured. By the end of our cruise, our science watch was seamless while conducting the fish surveys. I got the biggest compliment on the last day of our trip when two of the deck crew said they thought I was one of the NOAA scientists the whole time. They both had no idea I was actually a teacher at sea until I mentioned that I was headed back home to teach in Key West.

Callie in front of plane
Callie prepares to head home. Photo Credit: Ali Deary

Just when I thought my adventure was over, I had one of my most memorable moments of the trip. The science team and I had some down time while waiting to board our flight out of Kodiak to Anchorage. We were so thrilled to be back on land that we decided to go on a walk-about around the airport area. We stumbled upon a freshwater river where Pink Salmon were spawning (aka a salmon run). The salmon run is the time when salmon, which have migrated from the ocean, swim to the upper reaches of rivers where they spawn on gravel beds. We stood on the river bank in awe watching hundreds of them wiggle upstream. We also came across fresh bear scat (poop) that was still steaming. It was pretty crazy! Our walk-about was such a random fun ending to an epic adventure.

Pink salmon run
Pink salmon run
at the river
Callie and friends from NOAA Ship Oscar Dyson. Photo Credit: Matt Wilson
Fresh bear scat!
Fresh bear scat!

I am so thankful for this opportunity. It was the trip of a lifetime. It was an honor and a privilege that I will never forget. I will be sharing it with my students for years to come. I am looking forward to attending future NOAA Teacher at Sea Alumni gatherings to meet fellow TAS participants and continuing this amazing experience.

Jessica Cobley: A Busy Return to Home, September 2, 2019

NOAA Teacher at Sea

Jessica Cobley

Aboard NOAA Ship Oscar Dyson

July 19 – August 8, 2019


Mission: Midwater Trawl Acoustic Survey

Geographic Area of Cruise: Gulf of Alaska (Kodiak to Yakutat Bay)

Date: 9/2/2019

Weather Data from Juneau, Alaska:  

Lat: 58.3019° N, Long: 134.4197° W 
Air Temp:  12º C

Personal Log

Phew…finally a day to sit back and take a breath! A few days after getting back from sea, I attended our school district’s inservice and am now 2 weeks into the new school year. It is hard to believe how quickly the summer break goes by!

Back in Juneau, the sunny, warm weather has continued, which has also meant no shortage of adventures. Since getting home, friends and I have hiked the Juneau Ridge, fished in Lynn Canal, and hunted on Admiralty Island. It has been a warm welcome home! A group of us are also training for the upcoming Klondike Running Relay from Skagway, AK to Whitehorse, YT. Needless to day, I was VERY happy to have a treadmill and workout equipment on the boat to keep active while at sea.

Jess' dogs
Our pups at the end of a trail run to the Herbert Glacier in Juneau.
Admiralty Island
Spotting deer at sunset on Admiralty Island.
Jess and fish
Fishing after a night camping on a nearby island. Photo by Max Stanley

On the school side of things, I felt lucky to have some time to spend curriculum planning while at sea. It has helped me have a smooth start to the year and give the new 7th graders a great start. I am definitely looking forward to sharing my Teacher at Sea experience with all my new kiddos.

With the return to school, my relaxing days at sea have been replaced with nonstop action in and out of the classroom. Not only does the school year bring teaching science classes, but also an Artful Teaching continuing education course, coaching our middle school cross country team, and planning events for SouthEast Exchange (SEE). SEE is an organization I am a part of that works to connect local professionals, like those I met at sea, with local teachers. Our goal is to bring more real-world and place-based experiences into our classrooms. Through my involvement with SEE, I met and worked with NOAA scientist Ebett Siddon. Along with collaborating together on a unit about Ecosystem Based Fisheries Management for my 7th graders, she also told me about Teachers at Sea!

With that, I would like to say a HUGE thank you to all of the staff at NOAA who help make this program possible. It was a once in a lifetime experience that has helped me better understand the field I am teaching about. I look forward to using what I have learned about studying fish populations and the unique career opportunities at sea with my students. I know they will appreciate my new expertise and see that there always opportunities to keep learning!

Kodiak Island mural
Last photo taken in Kodiak! Photo by Ruth Drinkwater

Thank you again and please consider applying for this program if you are a teacher reading this. 🙂

Callie Harris: Key West to Kodiak, August 10, 2019

NOAA Teacher at Sea

Callie Harris

Aboard NOAA Ship Oscar Dyson

August 13 – 26, 2019


Mission: Fisheries-Oceanography Coordinated Investigations

Geographic Area of Cruise: Gulf of Alaska

Date: 8/10/19

Introduction

Hi everyone! I am currently on flight number two of four over the next two days to get me all the way from Key West, Florida to Kodiak, Alaska! Sure beats the 5,516 mile drive it would take me by car! My new home for the next two plus weeks will be aboard the NOAA Ship Oscar Dyson. It is an ultra-quiet fisheries survey vessel built to collect data on fish populations, conduct marine mammal and seabird surveys, and study marine ecosystems. The ship operates primarily in the Bering Sea and Gulf of Alaska.

NOAA Ship Oscar Dyson
NOAA Ship Oscar Dyson. Photo credit: NOAA.

So what exactly will I be doing these next few weeks at sea? I will be working side by side with world-renowned NOAA scientists during twelve hour shifts (noon to midnight). Our research will focus on collecting data on the Walleye Pollock (also known as Alaskan Pollock) population and other forage fishes in the western Gulf of Alaska. Most of our samples will be collected by midwater trawling (or net fishing). I will be spending many hours in the onboard fish lab working hands-on with scientists to help sort, weigh, measure, sex, and dissect these samples. We will also collect zooplankton and measure environmental variables that potentially affect the ecology of these fishes. We will conduct CTD casts (an instrument used to measure the conductivity, temperature, and pressure of seawater) and take water samples along transects to examine the physical, chemical, and biological oceanography associated with cross-shelf flow.


A Little About Me

How did a little girl who grew up playing in the Georgia woods wind up being a marine science teacher in Key West and now on a plane to Kodiak, Alaska to work as a scientist at sea? I applied for every internship, program, and job I ever dreamed of often times with little to no experience or chance of getting it. I was a wildlife/zoology major at the University of Georgia. However during high school, my parents bought a second home in Key West where I would live during my summers off. I applied and got a job on a snorkel boat at 18 with zero boating experience. After college, I once again applied for a job with the Florida Fish and Wildlife Commission that I was not qualified for in the least. I did not get the job, but at least I went for it regardless of the outcome. So I continued to do odds and ends (often non-paying) internships at MOTE, the Turtle Hospital, and Reef Relief while working to get my 100 ton captain’s license at age 21.

Callie at turtle hospital
Callie interning at the Turtle Hospital on Marathon Key

About 6 months after the first FWC interview, the local FWC director called me one day out of the blue and said I now have a job that you are qualified for.

Over the next year at the FWC as a marine biologist, I found that my favorite part of my week was the student outreach program at local schools. I came across a job vacancy for a local elementary science position and thought why not. I had zero teaching experience, a love for science, and the mindset that I can learn to teach as I teach them learn. Eleven years later, I am very proud to be the head of our marine science program at Sugarloaf School. I get the pleasure of teaching my two passions: science and the ocean. I hope to instill a sense of wonder, discovery, and adventure to all my students from kindergarten all the way up through eighth grade.

Last December, I felt the same sense of adventure well up inside of me when I came across the NOAA Teacher at Sea Program. I’m a teacher, a mother of young twins, a part time server, a wife of a firefighter with crazy work hours, and someone who enjoys the comfort of their own bed. All rational thoughts lead to the assumption that this program was out of my league, but it didn’t nor will it ever stop me from continuing to dare, dream and discover. I hope my trip will inspire my students to do the same- to never stop exploring, learning, or continuing to grow in life.

Did You Know?

Walleye pollock is one of the type five fish species consumed in the United States. If you have ever eaten frozen fish sticks or had a fish sandwich at fast food restaurant then you have probably eaten pollock.