Tag Archives: coconut

Day Fo(u)r-Trash (Fourteen…ok maybe I ran out of ideas but the vision is there): Doing our Part with Waste Pickup and Lionfish Hunts

Our last day at GRRS! And we spent it doing some pretty worthwhile things. We started off in preparation for our final ever TFB poster. And our final ever project together… a trash pickup around the beach! Since we’ve landed here, we’ve definitely noticed the waste pile around different areas of the atoll, including some sites by our dorm and the coral graveyard we visited earlier. 

Our project ended up focusing on different areas of the island, from more protected mangroves to the less protected and more exposed coral graveyard to observe how trash might vary in this spectrum. Unfortunately, no matter where we looked, trash was trash–the island showed definitive coverage via our quadrant methodology. It was a good reminder of how nothing is isolated in the ocean–things can pile up from anywhere and everywhere with consequential impacts.

On a lighter note, we got to do a lionfish dissection from the fish Dr. Evans and Dr. Solomon had hunted earlier. Lionfish are invasive species, which actually makes this a super encouraged practice in the area. We did pretty good with our lionfish even though it was super small, until we had to find these two bulb-like bones in the skull called the otoliths. At which point we gave up and started dissecting the eyes and other parts of our fish that could be salvaged… which also wasn’t much at that point. 

the OG lionfish

This and some yummy coconuts later, we began packing and bid our farewell to the islands. A bunch of us went to the dock one last time, which was super bittersweet. Cannot believe our time is over here, it feels like just yesterday when we were at LCRS… but a final travel day awaits… 

Taxon update! Just the sand that the parrotfish have definitely excreted, but no actual parrotfish 🙁

goodbye for now

Belize Day 9: Sun Rays and Coco Craze

Ever since the plane touched down in Belize, I’ve been craving a fresh coconut. Now at Glover’s Reef, I’m a tree’s length away from complete happiness. As soon as we hopped off the boat, my eyes bounced from the nurse shark swimming under the deck to the mangroves lining the island to the coconut tree towering above the deck. I set down my bags and hugged the tree, trying to inch my body up. I tried a running start. I tried throwing pieces of dried coral at the coconuts. Nothing. Luckily, there were some old coconuts lying around on the ground. My friends came over to help, feeling the same coconut craving. We tried pounding the coconut with a conch shell. We tried throwing the coconut hard onto the sand. We tried banging the coconut on the edge of a cement stair. Luckily, this finally made a dent, and the warm, probably fermented, water dripped out for everyone to get a taste. 

TRS_0001 (Climbing for Coco – 05/24/25)

Our class regrouped in the central hammock area for a tour of the island (we – and the crabs – have the whole island to ourselves!). We walked through a trail lined with sand lilies and dotted with crabs and discovered a bowl of fresh mangos in the dining area. Nothing can beat the fresh fruit, marine biodiversity, and sea breeze of this little island. The only parts that will take some getting used to are Clivus, the composting toilet (a glorified porta potty,) and the jumping, biting sand flies. 

(The Crabs’ Island – 05/24/25)

(Clivus – 05/26/28)

The self-sufficient ecosystem here is incredible. Because the soil is sandy (it can’t hold freshwater) and saltwater constantly washes over the island during storms, the only vegetation that can grow here is the hardiest, most saline-tolerant, and undemanding plant, like a mangrove. Around the island, baby mangroves continue to take root and expand the island just for storms to shrink it back down – the island– it’s a never-ending struggle. 

(Baby Mangrove – 05/24/25)

I love hanging my feet off the deck and watching marine animals swim through the clear water. Before dinner, the whole class sat down on the dock in a line, identifying a school of bonefish and needlefish while breathing in the salty calmness. We’re all super excited to get past the dock and into the water tomorrow! After we get comfortable in our gear, we’ll boat to our “open aquarium” (the reef) where I’m really hoping to be able to identify some sponges, see parrotfish gnawing at coral, and experience the vibrant ecosystem. 

(Relaxing by the Dock – 05/24/25)

 

Peace,

Lily H. 🙂

Day CoastNINE (Coastline): We Made it to Glover’s Reef!

A great day for another bus ride, stock up, and move to Glover’s Reef! We got a ferry ride to the atoll, which was so beautiful for the parts I was awake for. Ablaze skies, intense wind, and cool sea mist. And three whole hours of it too! Ian did get a little sunburned though, and Elise and Noelle got great watch tans.

Featuring my hair getting everywhere

As soon as we landed, it was so beach. After a nice tour around the area, a meeting with Clivus, the compost toilet, and dodging the hermit crabs that littered the beach, it was time for dinner! But first, as we unloaded, all of us tried to crack open this old coconut on the beach floor. After a lot of hitting, we finally got some water from it, which was really salty and scrumptious. On top of that, dinner was super yummy, consisting of rice, beans, and vegetables. We then sat on the dock for hours and hours, talking, basking in the setting sun, and taking pictures. 

hermit crab haul!

Finally, it was time for my taxon presentation on parrotfish, as well as two really interesting talks by Zoe and Claire C. on soft coral and parrotfish evolution respectively. Can’t wait to see what we find in the reef tomorrow!

(No parrotfish yet, but definitely tomorrow)

today powered by coconut

Today was a big day. I know you were all waiting in suspense after the cliff-hanger ending to yesterday’s blog post. Well, wait no more.

We started out the day by practicing using out quadrats (which are actually 2×2 feet-oops!). We had to come up with a scientific question that we could answer by using the quadrat. Sophia and I chose to ask what percentage of the sand is occupied by live foliage. We laid out 30 feet of transect tape, then placed the quadrat on either side every five feet, and counted the number of squares that contained a live plant. The answer we came up with was 22.7%.

The next step was to figure out a scientific question that we could answer with the quadrat in the reef, collect data, and present our findings to the professors. You can read all about it below!

Also, I must note that throughout our scientific process we were being supplied fresh coconut by the kids. #sponsored

After that, we went on a walk to the coral graveyard-Professor Correa’s favorite place in the world! It looked like a beach full of gray rocks, but upon further inspection, it turned out to be fossilized corals! We were able to identify the corals based on the shape of the calyxes (the little spot that the coral polyp inhabits). In live coral, the skeleton is covered by the tissue, so in these fossils, we could easily see the identifying markers. Some of the fossils belonged to corals that have been nearly wiped out by disease and are rarely seen in nature, so the coral graveyard was truly a special place.

I also saw some sargassum that had washed up on the shore of the coral graveyard. I think it was sargassum natans VIII, but it was hard to tell because most of it was dead. There were also some floating sargassum patches out at sea, which was cool because there aren’t any that I have seen within the lagoon.

We then came back to watch the presentations for the night. I delivered mine on nutrient pollution, overfishing, and the future of the coral reefs.

And that was it! Tomorrow we are looking to go further out via boat to see new reefs, weather allowing of course. Stay tuned!

-Elena

ps. happy graduation to my brother! (although I doubt he’s reading this)

Quadrats + Coral Graveyard

I felt like such a tropical field biologist today (with training wheels of course). We started off the day with a land activity using transects and the quadrats that we made yesterday. Liliana and I got some practice using the gear and with the methodology by gathering data to characterize what percentage of the measured area had evidence of hermit crab movement through the sand. Here is a photo! (The square is the quadrat, the line is the transect, and the orange rectangle is a very fancy dive clipboard)

Then, all of the TFBs put our heads together and came up with a question to test with this procedure out in the seagrass beds. We chose to investigate how the density of penicillus (a green algae) changes with the distance from the shore. We decided on a uniform methodology and got to work! I saw a lot of warty corallimorphs and great Caribbean sea anemones in the seagrass beds! After we collected our data in the water, we came back to the wet lab and compiled our data. We all made a poster that reflected the entire experiment, including results, discussion, and figures (one of which is a taped-on penicillus in a quadrat heart).

While working in the wet lab, I ate some freshly husked coconut as a snack!

Later in the day, we went to what Adrienne called the “coral graveyard,” and which she also described as “the most amazing place on the planet.” It really was amazing! The field of coral skeleton rubble was extremely well-preserved, and we were able to identify a lot of the species! One thing that I was particularly excited about was seeing and correctly identifying Montastraea cavernosa fragments. I took Adrienne’s coral reef ecosystems class, and my semester-long research proposal centered around this coral. It was so gratifying to get to hold a piece of its skeleton framework!

Besides the few sightings I got in during our penicillus data collection, I didn’t have a lot of time or opportunities to focus on my taxonomic group today. However, I am now so much better at recognizing great Caribbean anemones and warty corallimorphs!

Although my collection of mosquito bites has grown to be rather impressive, I can’t wait to get more if that means I can have more days like this!

– McKenna