Tag Archives: parrotfish eating

Day inTENse: Rocky Starts and Oceanic Comebacks

Our first day snorkeling! The ocean looked super pristine and calm above water. Jumping in, however, was a whole different story. As soon as I hit the water at 10 am though, I panicked. Mask flooded and fogged, legs weakly kicking back against strong surges of waves, I opted to be on a life raft instead. Tugged around by lifeguards Domenique and Adrian, I followed along, and ended up spotting a  nurse shark, varieties of angelfish, parrotfish, and damselfish, and a plethora of colorful coral. By the end of the session, I was ready to be back in the ocean.

But first, I needed a quick (2 hour) nap on our wet lab’s hammock. Sleeping in the hammock amidst the hot, humid climate was a life altering experience. After that and lunch, it was time for another snorkel at a series of patch reefs at Glover’s Reef Research Station (GRRS) known as the Aquarium. Testing out my phone camera and video, I was able to spot so many parrotfish, as well as a barracuda, some really pretty sea urchin, and beautiful coral. From the fire and maze corals to the purple sea fan, the diversity within singular patches was amazing to see. It really made me realize the reason Belize’s coast is called the largest “living” reef. 

hammocking!

After snorkeling, we analyzed all the images we got. Sam and I spent an especially long time looking at the parrotfish and wrasses around the area. Interestingly, we both saw an initial phase female striped parrotfish transitioning into a male, or terminal phase parrotfish! These are distinct in that the female typically exhibits duller, red-warm colors, while the male is more vibrant, exhibiting blues and greens. Seeing this transition was super cool and definitely a highlight. We also identified a bunch of striped parrotfish and stoplight parrotfish, both in their initial phases. What was most interesting though, was the behavior we saw, from chasing females across territorial boundaries, to grazing and excretion. Fun fact–parrotfish excrete sand!

The transitioning parrotfish!

An exciting, but tiring day for sure. More to come soon!

 

Day 12: Parrotfish Eating and Middle Caye Exploration!

May 27, 2025

GRRS Day 3 

Today was a bit more of a chill day… all 16 of us I think are a little tired. Excited and happy to be here, but definitely tired. Luckily, there is amazing tropical field biology to be seen from the comfort of Middle Caye (the island GRRS sits on.) In the morning, we made a poster for the parrotfish experiment, presented it, then explored the shallow seagrass beds and found little snails, crabs, fish, and all sorts of cool things. I got sunburnt :/ 

The afternoon saw some cool stuff too, as we walked along the trail to the “coral graveyard” where Pleistocene-era corals are all fossilized on the beach. It was interesting to see how the graveyard faded into the water and eventually into a living reef, a testament to the geology of how the island came about and could possibly grow as those corals die and trap sediment. I also loved to see the life under these corals, as their fossils made a perfect habitat for snails, little crabs, and sea urchins! I saw something I’ve never seen before, a Bryozoan! The one thing I didn’t like about the coral graveyard was the amount of litter and rubbish everywhere, that was obviously washed up by the ocean. Made me sad to see it all, and wonder if there could be some volunteer project hosted by the WCS to clean it up. We also happened upon a beach, where we found an entire (open, full of seawater) bottle of gold rum. Also, an important note about the beach: all that sand is Wrasse (parrotfish) poop! Even though I didn’t see wrasses today, I certainly saw their effects!

At night, we were supposed to go snorkeling, but that did not happen due to weather conditions. We didn’t let it get us down though, as we had a great night of “night lighting” off the dock. Basically, we tied a light to a dock post and had it bobbing around for about an hour. We saw all sorts of cool things attracted to the light, including little shrimps, larval crabs, glass eels (larval stage of tarpon, bonefish, and eels) and a reef squid we named Angie (after our amazing cook at LCRS.) 

As we complete day 3, I realize we’re already more than halfway through the GRRS portion of our class. It is crazy to think that we will be landing in Houston in just a couple days! 

Images

Bryozoan found on flipped over fossilized coral
Parrotfish Eating Behaviors Poster
Angie the Reef Squid