Over fall break of this past 2015 semester, three of my lab mates and I set off, once again, to the Florida Keys. This time however, we had a new challenge to take on. In addition to taking census data of parrotfish, we would attempt to capture and tag four parrotfish so that we may observe their movement on the reef. The target was the terminal phase stop-light parrotfish. These are relatively abundant where we would conduct the tagging and are of efficient size to carry a tag. The tags were acoustic tags that ping an array of recievers that were placed in the water during the summer of 2014. By tagging fish that we capture within the array of receivers, we should be able to track the movements of said fish.
Our lab has never conducted a tagging study on parrotfish, so we had to develop our plan based on the advice of other researchers with experience. We decided we would use a 50 ft seine net spread out across the edge of the reef. We would then carefully corral the fish into the net and capture it. Once in hand, we would surgically implant a tag into the belly of the fish and sew him back up and release him. Easy enough right? Unfortunately, we quickly discovered that our plan was much easier said than done. The fish were just incredibly difficult to capture. So we brainstormed. All of us had seen before on night-dives that parrotfish sleep and are very inactive once the sun sets. So we decided to try our luck at this tagging fiasco in the dark. Makes sense right? Turns out it made a tremendous amount of sense. The sleepy and sluggish parrotfish were no match for our lightening fast hand nets hidden behind the cloak of darkness (and extremely bright LED dive-lights). We were able to successfully capture, tag and release the other three fish in the dark. It was a group effort and a great experience. It was extremely satisfying to know that even in the face of adversity, we could accomplish our goal as a team.
Tuesday, January 5, 2016
Monday, December 7, 2015
CMR: Semester One
My first semester of Conservation
of Marine Resources CI is in the books, and it was pretty great. Being the only
new member of the lab (at least for half the semester), I wasn’t sure what to
expect. Everyone else was used to the weekly lab meetings and knew all about the
research being done, so I was a bit behind the rest. It didn’t take long to get
caught up to speed, though. I quickly got used to doing animal care each week,
and through the lab meetings I learned a ton about parrotfish and their
potential impacts on corals. While getting adjusted to all this, I also got to
work on research with the spiny lobsters. Ashley and I began researching the
den sharing behaviors of spiny lobsters collected from the Keys, observing to
what degree they choose to share dens together by placing two lobsters together
in the cattle tank overnight. We also took GoPro videos of them to record
interactions they had, observing their social and aggressive behaviors. From
these experiments, plus more we carry out next semester, we hope to find
results that could give insight on factors that affect the den sharing
behaviors of lobsters, and that can also help explain why lobster attraction is
decreasing.
Getting to be a part of this
research has been great, but another reason I enjoyed this semester so much was
getting to know everyone in the lab. They welcomed me in like the little
brother Randi never had, and I quickly was given the nickname Tommy Boy and the
crane as my spirit animal. I got to have many good experiences with them, like
going diving in Lake Jocassee and going to the Georgia Aquarium with Kylie,
Randi, and Abby. From passing the friendship rock underwater to taking blood
samples of lobsters, I made many good memories this semester, and I look
forward to the experiences to come!
Thursday, September 3, 2015
Diving into research
This summer, I had the incredible opportunity to work in the
Florida Keys with the Conservation of Marine Resources lab. This was a
transformative experience for me on many different levels. I learned a lot
about field research and I learned a lot about myself – my capabilities and my
passions.
I’ve always been interested in
marine biology and conservation but before this summer I had very little
experience in the field. We worked on a boat all summer long, diving and
observing coral reefs. From this I gained problem-solving skills, techniques
for experiments, and practical field experience with various equipment. Being
on the water this summer taught me a lot about the ocean. I learned how to drive
a boat as well as navigate in the ocean and how to work around ocean weather
patterns. These are skills that I’ve always wanted to develop that will be
really useful for pursuing a career in marine conservation.
The most incredible part of the summer was that Dr. Childress and Kylie helped me to design my own research project. I designed my experiment to examine parrotfish territoriality. I read through papers and talked with Dr. C and Kylie to formulate an approach for collecting data. The two of them gave me a lot of freedom in this project and it was amazing to figure out what does and does not work for an experiment. After designing how we would collect data, I got to go into the field and begin trials on various reefs. While collecting data, I also had the chance to present my hypotheses and methods at Tuesday Science Night, to a group of local scientists and receive their feedback. After that, I got to take their advice back into the field and continue to collect data. I truly developed a love for what I was researching and I feel a strong connection to the project. Now I get to go back to the lab and analyze all of the data that has been collected!
I am tremendously grateful to Dr. Childress and Kylie for the opportunity to work on an independent project because it has given me a glimpse of what graduate school will be like. I know now how much I love doing research and that I definitely want to pursue a Master's Degree. All summer long they gave me guidance and advice, mentoring me to help me become a successful scientist one day. Because of the work that I did with them in the Keys this summer, I finally feel like I have a place in the field of marine biology and that I am prepared to enter into the world of research.
This summer was full of fun too! I am grateful that I got to work with a group of people who are so passionate about marine conservation and diving. The friendships that I made with everyone this summer are irreplaceable and I'm glad that I get to continue working with them this year. This summer I tried so many new things. I learned how to spear fish, free dive, and caught my first barracuda! On our days off all we wanted to do was play in the ocean and we went on all sorts of adventures. We got to see dolphin jump beside our boat, giant turtles hang out on our reefs, and we even went diving with a mantaray! This summer was a once in a lifetime opportunity for me and I'm thankful that I got to share it with all my Clemson friends!
Damselfish, Reef Sharks, Barracuda – Oh my!
Summer is a time for relaxing, enjoying some free time, and,
of course, spending time in the water. My summer included all of these things
with the addition of research, good friends, awesome food, and last but not
least, fishing! This was my second summer in the Florida Keys with the CMR lab,
and my fifth trip overall. I have to say, this was by far the greatest
experience I’ve had yet.
Every week just got better and better. Aside from a few
minor mishaps we ripped through the work we had to get done within the first
few weeks. On the days where it was too risky to go out on the boat we would
spend our time exploring everything the Keys had to offer. After a few weeks, we
added Dr. C to the group, but unfortunately had to say goodbye to Madison. With
Dr. C there we started to work on the lobsters and learned how to work even
better as a team.
eks I had been itching to use it. The first fish I speared was also my first hogfish. Lauren and I were using some of the extra air we had after removing cages and we really just wanted to check out the reef. After spearing the fish I realized I was getting low on air (about 600 PSI), and after looking up from my gauges I saw the coolest thing I’d ever seen underwater. Swimming away from me was an extremely large heterocercal tail that had obviously been close to us, but neither of us had noticed. Although I had been seeing nurse and bonnethead sharks since my first trip to the Keys, I had never seen anything that big before. We later determined that it had been a reef shark, something I had been dying to see since I first started diving.
I do have to say, though, that the research was also pretty
amazing. This trip I got to start my own project working with my second
favorite fish, damselfish. With the help of Dr. C and Kylie (as well as
Madison, Jac, and Lauren) we developed the methodology, presented it in front
of others involved in marine research at Tuesday Science Night, and collected
the data. With every observation, I grew more and more excited to see how big
an impact these little guys actually make on the reef.
There is so much more about this summer that I would never
have time to type up or accurately be able to describe. The one thing I do have
to say about this summer is how grateful I am to the people who made it so
amazing. Without Dr. C and Kylie we would have never been able to be in the
Keys in the first place. Had it not been for Lauren, Madison, and Jac I would
have never been able to laugh as much as I did while I worked, or have enjoyed
the times outside of the water as much as I did. And of course, the Baeza lab
who put a new and awesome twist on the summer research trip. Overall, an
awesome summer in the field, and what’s sure to be a great semester ahead!
San Fran Dan
This summer I was given the unique opportunity to intern with the San Francisco 49ers as an athletic trainer. I don't think I ever really believed it was real until I actually arrived to the stadium. I landed in San Jose California and was driven to the stadium and put to work immediately. It is a no-nonsense type of place with a very welcoming and fun undertone. I loved it instantly. A typical day in the life of an athletic trainer intern in the NFL starts at 6:30 a.m. with treatments. This goes until a walkthrough practice where we would just make sure the players stayed hydrated and combat any problems that may come up. Next, lunch and more treatments until practice. After practice there would be more treatments until the players gradually left the stadium. Traveling with the team for away games was also a great experience. Everything is so organized and tactical. The 49ers organization runs like a very well-oiled machine. Getting to know the players was one of my favorite parts of the job. They are all great guys and they're fun to be around. Another one of my favorite things is the food. I ate like a king while I was out there. There were some days that I would eat steak for every meal just because I could. I actually can't think of any aspect that I didn't like about being there. Even the weather is perfect in San Francisco. Once it was all said and done, I was sure that this was the career path I wanted to pursue. I hadn't been able to say that until now.
-Daniel Coster
-Daniel Coster
Keep Your Eye On The Horizon
I was honored to be involved in work such as lobstering for Dr. C's project, following and observing parrotfish, helping Lauren with her territoriality project, and learning how to free dive for Dr. Rod's lobster-tracking receivers. Although we call it field "work", we know how to have fun and take every opportunity given to us in that environment. Wether it was feeding sargassum to reef fish right out of our own hand, sitting in the sand watching the neighborhood nurse shark go by, or burying Randi in the sand with Kylie and laughing until our masks filled up with water, there was never a dull moment when I wished I was anywhere else in the world.
The Florida Keys National Marine Sanctuary is lucky to have people like Kylie and Dr. C working for its betterment and for a brighter future in the reefs. I hope that I will have the opportunity to work with these people again someday, even if it's just to have a dance party on the boat or eat PB&Js after a long day's work. What I learned there, and the experiences I had with these people, are some that I will always carry with me. Even though I won't have another summer with them, I will remember the lessons I was fortunate enough to learn; because if life is making you sea sick, just keep your eye on the horizon!
Wednesday, September 2, 2015
My Summer as an REU
This summer I got an incredible opportunity to be a part of
the Research Experience for Undergraduates (REU) Program at the Duke Marine
Laboratory. As a member of this program, I got to go and work at the Marine Lab
for the summer as a research intern. I was given an advisor, Dr. Brian
Silliman, who helped me come up with a research project that I carried out
throughout the summer. I moved in at the lab at the beginning of June, along
with eight other interns. None of us knew each other or anyone at the lab, and
we came from places all across the U.S., so we were all pretty nervous about
meeting each other. It turns out there was no reason to be nervous at all,
because by the end of the summer we were basically family. Everyone got along
well with each other, and one of the best parts about the summer was getting to
know all of them. All of us were given projects to work on with our advisors,
ranging from whale acoustic monitoring to crab larvae studies. My project
focused on mud crab predation in salt marshes.
I
researched the numerical and functional responses of mud crabs to high density
periwinkle snail fronts. I took observational data in the field looking at the
number of mud crabs in areas with and without fronts, and I also set up field
experimental plots to see if mud crabs responded numerically to snail and
mussel additions. I also did feeding trials in the lab to see if mud crabs
changed predation rates in response to increasing snail densities. Mud crabs
did not seem to respond strongly to high snail densities, but were
significantly more abundant in areas with high mussel densities (mussels
provide food and shelter). Snail fronts can cause widespread cordgrass die-off
in salt marshes, so control of population densities is important for
conservation of marsh habitats. As predators of periwinkles, mud crabs could
exert top-down control to protect marshes, but they do not respond strongly
enough to do so.
In
addition to this project, I also got to take part in many other experiences. I
helped out grad students in the Silliman Lab with their graduate projects,
learning about seagrass beds and many field sampling techniques. I got to go on
field trips to marshes and islands around the area and learn about the
organisms that live there. We also toured the local NOAA facility and went on a
shark census. One of my favorite experiences of the summer was my first dive in
the ocean. We went to a wreck called the Indra,
and saw all kinds of amazing things. There was an 8 foot sand tiger shark
and some huge stingrays, and giant schools of fish. However, the most memorable
experience I had was when I got to see a sea turtle nest hatch. All of the
interns went out to an island that one of us worked at, and we got to watch 150
baby loggerhead turtles hatch from the nest and crawl to the sea. It was one of
the most amazing things I have ever seen. I also enjoyed just hanging out with
the other interns and doing things like going to the beach and surfing, and
exploring the town of Beaufort. This summer was one of the best summers I’ve
ever had, and it made me even more excited to get involved in marine research.
Tuesday, September 1, 2015
My Summer at NOAA
This summer, I was given the special opportunity of assistant teaching at the National Ocean and Atmospheric Association (NOAA) Center in Seattle. The Northwest NOAA campus is a functioning location of NOAA consisting of wet labs, dry labs and a dive center.
As an assistant teacher I was paired with a group of kids who were eager to learn more about Earth Sciences. The curriculum is structured around a "jigsaw scenario" where the kids are presented with a scientific mystery. Throughout the week, we give them academic tools they can use to solve the mystery. We teach them about the scientific method and how to collect data. We also teach them about the local environment and what we do when we are presented with real-life environmental situations. We also take them around to each lab where they are given relevant information that will help them solve the jigsaw scenario. We take them to the Mammals lab, Oceanography, Restoration, Hazmat, Fisheries, the National Weather Center and the NOAA Dive Center.
The scientists are really engaging and excited to teach the kids about what they do. We were able to listen to whale calls, look at animal skeletons, do some chemistry experiments and even design our very own restoration plan. The best part of the day was snack time when the kids would ask to play Ocean Trivia and I would teach them random fun facts about the ocean. They were very interested to learn about what I do here at Clemson in our Conservation of Marine Resources lab. The best part of my job was leaving my groups of students knowing I had inspired more of the next generation to get involved with marine science and work towards a better future for our oceans!
Friday, May 29, 2015
Bottoms Up Episode 2 - Reef Fish Foraging Video
Another great video produced by my talented students in Conservation of Marine Resources.
Bottoms Up Episode 2
Bottoms Up Episode 2
Thursday, May 21, 2015
Congratulations to our 2015 CMR Graduates
Our Conservation of Marine Resources Team for 2015, Daniel Coster, Taylor Burgess, Lauren Fraser, Jaclyn Whitt, Michael Childress, Madison Lindsay-Smith, Kelan Drake-Lavelle, Kylie Smith and Randi Sims. Not pictured Ashley Ehlert.
Taylor presented Kylie with a very special work of art she created for us. We added this to our other awards for the year CBASS Best Undergraduate Student Poster - Second Place for Jac, Daniel and Kelan's poster and the Phil and Mary Bradley Award for Excellence in Mentoring in Creative Inquiry for Michael.
Even Nemo and friends made an appearance to help us celebrate our graduates. Bonnie and Trek kept a close watch on the cake to make sure all pieces were accounted for.
Seniors Caitlin Crawford, Michele Voyko, Taylor Burgess, Kelan Drake-Lavelle and Madison Lindsay-Smith open their graduation gifts. Not pictured Grant Davidson.
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