Elizabeth Bullock: Day 5, December 15, 2011

NOAA Teacher at Sea
Elizabeth Bullock
Aboard R/V Walton Smith
December 11-15, 2011

Mission: South Florida Bimonthly Regional Survey
Geographical Area: South Florida Coast and Gulf of Mexico
Date: December 15, 2011

Weather Data from the Bridge
Time: 3:15pm
Air Temperature: 23.6 degrees C
Wind Speed: 15.8 knots
Relative Humidity: 56%

Science and Technology Log

Liz takes a water sample
Here I am taking a water sample from the CTD.

Let’s talk about the flurometer!  The flurometer is  a piece of equipment attached to the CTD which is being used on this cruise to measure the amount of chlorophyll (specifically chlorophyll_a) in the water being sampled.  It works by emitting different wavelengths of light into a water sample.  The phytoplankton in the sample absorb some of this light and reemit some of it.  The flurometer measures the fluorescence (or light that is emitted by the phytoplankton) and the computer attached to the CTD records the voltage of the fluorescence.

The flurometer can be used to measure other characteristics of water, but for this research cruise, we are measuring chlorophyll.  As you know, chlorophyll is an indicator of how much phytoplankton is in the water.  Phytoplankton makes up the base of the marine food web and it is an important indicator of the health of the surrounding ecosystem.

At the same time that our cruise is collecting this information, satellites are also examining these components of water quality.  The measurements taken by the scientific party can be compared to the measurements being taken by the satellite.  By making this comparison, the scientists can check their work.  They can also calibrate the satellite, constantly improving the data they receive.

Combined with all the other research I’ve written about in previous blogs, the scientists can make a comprehensive picture of the ecosystem with the flurometer.  They can ask: Is the water quality improving?  Degrading?  Are the organisms that live in this area thriving?  Suffering?

Nelson records data from the CTD
Nelson records data from the CTD.

Collecting data can help us make decisions about how better to protect our environment.  For example, this particular scientific party, led by Nelson Melo, was able to inform the government of Florida to allow more freshwater to flow into Florida Bay.  Nelson and his team observed extremely high salinity in Florida Bay, and they used the data they collected to inform policy makers.

Personal Log

Today is my last full day on the Walton Smith.  The week went by so fast!  I had an amazing time and I want to say thank you to the crew and scientific party on board.  They welcomed me and taught me so much in such a short time!

Thank you also to everyone who read my blog.  I hope you enjoyed catching a glimpse of science in action!

Answers to Poll Questions:

1)      In order to apply to the Teacher at Sea program, you must be currently employed, full-time, and employed in the same or similar capacity next year as

a. a K-12 teacher or administrator

b. a community college, college, or university teacher

c. a museum or aquarium educator

d. an adult education teacher

2)      The R/V Walton Smith holds 10,000 gallons of fuel.  By the way, the ship also holds 3,000 gallons of water (although the ship desalinates an additional 20-40 gallons of water an hour).

Elizabeth Bullock: Day 3, December 13, 2011

NOAA Teacher at Sea
Elizabeth Bullock
Aboard R/V Walton Smith
December 11-15, 2011

Mission: South Florida Bimonthly Regional Survey
Geographical Area: South Florida Coast and Gulf of Mexico
Date: December 13, 2011

Weather Data from the Bridge
Time: 4:45pm
Air Temperature: 23.5 degrees C
Wind Speed: 15 kt
Relative Humidity: 68%

Science and Technology Log

Liz deploys a drifter
I'm deploying a drifter!

Last night, we deployed our first drifter.  There will be three deployed over the course of this cruise.  The frame of this drifter is built by the scientists at AOML (Atlantic Oceanographic and Meteorological Laboratory).  Afterwards, they attach a satellite transmitter so they can track where the drifter goes.  This helps them measure the surface currents.

What are some other types of research being conducted onboard?  I’m glad you asked!  Two NOAA researchers, Lindsey and Rachel, are studying water chemistry and chlorophyll.  They take samples of surface water from the CTD to study CO2 and the full carbonate profile.  They also use water collected at many different depths to study the chlorophyll content.  Chlorophyll is an indicator of the amount of phytoplankton in the water.

Collecting water from the CTD
Collecting water from the CTD.

Sharein, a PhD student at the University of Miami Rosenstiel School of Marine and Atmospheric Science, is studying a specific type of plankton called copepods.

The particular copepod that she is studying is food for the larval stages of some commercially important species of fish such as bill fish (which include blue marlin, sail fish, white tuna, and yellowfin tuna) and different species of reef fish.  If a species is commercially important, it means that many people depend on this particular fish for their livelihoods.

Female Copepod
Here is one of the species of copepods that Sharein is studying.

Do you think you would be interested in working at sea?  You would be a good candidate if you:

1)      Like meeting new people and working as part of a team

2)      Are interested in the ocean, weather, and/or atmosphere

3)      Don’t mind getting your feet wet

Personal Log

When we were on our way to the Tortugas, we didn’t have cell service and the TV in the galley had no signal.  It was nice to be disconnected for a while.  Although there are still 29 computers onboard which all have the internet, so we’re hardly off the grid!

It was hard at first to adjust to the night shift, but everyone onboard was really supportive.  Working the night shift means that you work from 7pm to 7am.

Species seen last night in the Neuston net:

Flying fish

Needle fish

Different kinds of sea grasses and sargassum

Moon jellies

Elizabeth Bullock: Introduction, December 8, 2011

NOAA Teacher at Sea
Elizabeth Bullock
Aboard R/V Walton Smith
December 11-15, 2011

Introduction

Hello! My name is Elizabeth (Liz) Bullock and I work for the NOAA Teacher at Sea Program (TAS).  Before I worked at NOAA (the National Oceanic and Atmospheric Administration)  I was in graduate school at Clark University in Worcester, MA studying Environmental Science and Policy.  As my final project, I created an environmental curriculum for the Global Youth Leadership Institute (GYLI).  Through this experience, I realized how much I love both science and educating others about the importance of the natural world.

I have been invited to take part in a research cruise on the R/V Walton Smith.  I will be participating in the Bimonthly Regional Survey / South Florida Program Cruise.  The researchers on this survey are  from NOAA’s Atlantic Oceanography and Meteorological Laboratory (AOML) which is located in Miami, FL.

What will we be studying?  The scientists on this survey are very interested in knowing about the strength and health of the ecosystem.  They can judge how strong it is by looking at various indicators such as water clarity, salinity, and temperature.  They can also record information about the phytoplankton and zooplankton that live in the water.

Question for students: Why do you think it is important to learn about the phytoplankton and zooplankton?  What can they tell us about the ecosystem?  Please leave a reply with your answers below by clicking on “Comments.”

Here is a map of the route the R/V Walton Smith will be taking.

Research Map
The R/V Walton Smith will be leaving Miami, FL and traveling around the Florida Keys into the Gulf of Mexico.

I am so excited and I hope you will follow along with me on this journey of a lifetime!

Mark Silverman: An Unfortunate Situation, November 16, 2011

NOAA Teacher at Sea
Mark Silverman
Onboard NOAA Ship Oregon II
November 11 – 13, 2011

Mission: Cancelled

I arrived safely in Pascagoula Mississippi.  I was met by an awesome and enthusiastic group of scientists from the Southeast Fisheries Science Center (SEFSC).  Unfortunately I was told the ship had a problem with its water heater and the cruise may be in jeopardy.  I had a tour of the lab and saw the OREGON II from the dock.  All I could do was wait.

OREGON II at the Pascagoula, Miss. SEFSC dock awaiting repair.

After several attempts at repair by the CO and crew, I was told that the heater was not repairable.  A new heater was needed, and this was a lengthy process.  To my great disappointment, the mission was scrubbed.  I know all the scientists were equally saddened by the turn of events.  I was to return home without sailing.  I am sorry to bring this news to all my students and others who were following this Blog.  It is no one’s fault,  just the circumstances that occurred.   I can only hope that I can join another NOAA TAS mission in the near future…

Signing Off,

Mark Silverman

Lindsay Knippenberg: An Introduction, August 28, 2011

NOAA Teacher at Sea
Lindsay Knippenberg
Aboard NOAA Ship Oscar Dyson
September 4 – 16, 2011

Mission: Bering-Aleutian Salmon International Survey (BASIS)
Geographical Area: Bering Sea
Date: August 28, 2011

Posing with the Albert Einstein statue on my first day as an Einstein Fellow in Washington DC.
Posing with the Albert Einstein statue on my first day as an Einstein Fellow in Washington DC

Before I begin my adventure, I should probably introduce myself. My name is Lindsay Knippenberg and I am currently an Albert Einstein Distinguished Educator Fellow at the National Oceanic and Atmospheric Administration (NOAA) in Washington, D.C. You might be asking yourself, what is an Einstein Fellow? The Einstein Fellowship is a year-long professional development opportunity for K-12 teachers who teach science, technology, engineering, or mathematics. Around 30 educators are placed within the federal government each year and our job is to inform our agency or office on matters related to education. Last year fellows were placed at the National Science Foundation (NSF), Department of Energy, Department of Education, National Aeronautics and Space Administration (NASA), National Oceanic and Atmospheric Administration (NOAA), and some fellows were even placed within the offices of U.S. senators. To learn more about what I have been working on as an Einstein Fellow check out the video below, or you can go to the NOAA Education website to view some of the resource collections that my office has made for educators this year.

My Freshmen even have energy during 1st Hour.
My Freshmen even have energy during 1st Hour.

Before I came to Washington, D.C., I was a high school science teacher in St. Clair Shores, MI. At South Lake High School I taught Biology, Environmental Science, and Aquatic Biology. As a teacher, one of my goals was to get my students to take risks and make goals that take them beyond the city bus lines. Through my previous teacher research experience as a PolarTREC teacher in Antarctica, moving to Washington, D.C. for a year-long fellowship, and now traveling to Alaska to board a ship for the Bering Sea I hope to show my students that you can challenge yourself and step outside of your comfort zones and get big rewards. I am very excited to join the crew aboard the Oscar Dyson to learn about the science that is conducted on board a NOAA vessel and the careers that are available to my students through NOAA.

The Oscar Dyson will be my home for 12 days
The Oscar Dyson will be my home for 13 days

So where am I going and what will I be doing? On Friday I will be leaving hot and humid Washington, D.C. for cool and breezy Dutch Harbor, Alaska. In Dutch Harbor I will board the NOAA Ship Oscar Dyson. The Oscar Dyson is one of NOAA’s newer vessels and is one of the most technologically advanced fisheries survey vessels in the world. As a NOAA Teacher at Sea I will have the responsibility of learning about the science that is done onboard the ship, helping the variety of scientists that are onboard with their research projects, and then communicating what I learned through a blog and classroom lesson plans. The main research project that many of the scientists will be working on is called the Bering-Aleutian Salmon International Survey (BASIS).

Chum Salmon and Walleye Pollock are two fish species that I will be seeing a lot of.
Chum Salmon and Walleye Pollock are two fish species that I will be seeing a lot of.

The BASIS survey was designed to improve our understanding of salmon ecology in the Bering Sea. We will be sampling the fish and the water in the Southeastern Bering Sea to better understand the community of fish, invertebrates, and other organisms that live there and the resources available to them. The survey has been divided up into two legs. The first leg is from August 19 – September 1 and Teacher at Sea, KC Sullivan, is onboard blogging about his experience. To learn more about BASIS and what lies ahead for me check out his blog. I will be sailing on the second leg of the “cruise” from September 4 – 16 and as a Teacher at Sea I will also be blogging about my experiences. I am very excited about lies ahead for me and I hope that you will follow my adventures as a NOAA Teacher at Sea.