Reefs keep you and the people/places you care about safe. They also provide you and many others globally with food and money. Reefs are vital for life on this planet. Losing them would be a serious blow to global health and economics. Protecting them on a global scale is hard, but you can do your part with small lifestyle changes (eat sustainable seafood, lower your carbon footprint, and ditch single use items for reusable alternatives. Continue reading
Tag Archives: Coral
Does temperature dictate which corals can survive on a reef?
If you’ve been reading UNdertheC for while, then you know that I study coral reefs (specifically those in the Caribbean). If this is your first time here, welcome! Tell your friends 🙂 As the 4th year of my PhD dawns here at UNC, the first chapter of my dissertation work has finally been published in … Continue reading
The future of coral reefs: will super El Nino’s destroy “super” corals?
Coral reefs are some of the most diverse and important ecosystems on earth. If you didn’t know that already you probably wouldn’t be here. For background on see these links (1, 2, 3). Also, reefs are beautiful and really cool (see below). However, corals are very sensitive to changes in their environment. They are especially … Continue reading
Even in so called “Super Corals” temperature is still Kryptonite
Can corals survive climate change? This is a question on the minds of many environmentalists and researchers these days. The short answer is: probably, but coral reefs as we know them likely cannot. Every coral may not go extinct, but reefs are degrading and will continue to do so if the status quo is not … Continue reading
Why are you a scientist?
I have always wanted to be a scientist. I was fascinated by the world (and universe) around me when I was young. Planets and dinosaurs were my first obsessions and I had a microscope when I was in grade school. I always expected to be involved in science as a career and I am fortunate … Continue reading
Don’t Krill My Vibe: A Tri-Trophic Mutualism in the Southern Ocean
This guest post was written by Julie Geyer. Julie is a research technician in Joel Fodrie’s lab at the UNC Chapel Hill Institute of Marine Sciences, where her work focuses on the ecology of seagrass beds. She graduated from Cornell University in 2014, where she worked in both Nelson Hairston’s lab, as well as in … Continue reading
What I did this summer: how corals can teach us about climate (Castillo Lab Field Work 2015)
As those of you who follow myself (@jbaumann3), the blog (@underthecblog), or my lab (@castillocorals) on social media may know, our lab has spent the better part of our summer in field collecting coral cores. The coral cores in the image above were extracted from various reefs across the Florida Keys. Before I tell you … Continue reading
Scientist of the Month – Dr. Sarah Davies
This week we’re reviving our Scientist of the Month feature with an interview with Dr. Sarah Davies, a postdoctoral researcher in Karl Castillo’s coral reef ecophysiology lab. Davies studies how corals and their algal symbionts alter the expression of their genes in response to ocean warming and acidification. To learn more about her research, check out … Continue reading
Tiny cilia help corals exchange Oxygen and nutrients with the environment
In a new study made available last week via PNAS, MIT scientists (and list of multi-national, multi-disciplinary) collaborators have uncovered that corals can actually manipulate flow near their bodies and are not left to depend solely on the whims of ambient flow. Corals are sessile and depend on flow to exchange nutrients and dissolved gases … Continue reading
Saving Nemo
The following are guest posts from undergraduate students in the Marine Ecology class that I am a TA for this semester. See the entire student blog at http://marineecologyblog.web.unc.edu/ By Courtney Grigsby If you’re a Disney fan, you’ve probably seen the movie Finding Nemo. Besides the memorable catch phrases in the movie such as “Fish are … Continue reading