Tag Archives: soft corals

Day 7 – Triggerfish sighting and Lionfish ceviche!

Today was our last day on the reef, and we made sure to pack it very full! This morning we took the boat out, on relatively choppy water, to two patch reefs. On our first patch reef I saw a giant trigger fish! It was around 12-14” long and oval shaped. I also found a ton of sea urchins in a pile of empty conch shells (these had probably been tossed back into the water by fishermen).

On the second patch reef, I saw lots of soft corals interspersed with large sponges. In some areas there were common sea fans along side these sponges, and in others there were more branching soft corals (probably slit-pore sea rods or porous sea rods). This was interesting, as in other areas I saw the sponges more alongside hard corals and less bunched in with soft corals. This makes me wonder if sponges and soft corals compete a lot for space, or if one group outcompetes the other most of the time! (Seeing as there are so many soft corals, I’m guessing they usually win)

After dinner, we were finally able to dissect the invasive lionfish that Scott speared this week, and turn them into ceviche! My group dissected the smallest lionfish, which was pretty difficult as all we had was a large pair of blunt scissors and a set of forceps. However, we were able to identify our fish as an immature female, and identify its stomach contents; an invertebrate fish!

Excited to head to the jungle!

– Ava

Day 6 – Visiting the forereef and cleaning up the beach

We started of today with a trip to the forereef, the area right outside the reef crest where the reef slopes off to deeper waters with stronger waves! Even though I took a Dramamine, I was thoroughly nauseous by the end of our trip. The ship was rocking on large waves, and even after we got out and started snorkeling we were being carried up and down on the large swells. (Here is a pic of us trying to get off the boat!)

Me on the forereef!

Although I was nauseous, it was still a really cool experience to see the deep reef areas. At one point we were swimming in a cloud of comb jellies (don’t worry, they don’t sting!). I also got some good pictures of people diving down, although none of us could go as deep as our guide Adrian (he free dived about 100 feet while we were there!). Deep below, I was able to see the bipinnate sea plume definitively for the first time! This soft coral lives 12-50 meters deep, so this was the first time I was able to see it. I couldn’t snap a good picture, as the water was too cloudy and it was pretty far away.

I was happy to be back on solid ground this afternoon, even though we spent it picking up trash! There was a ton of shoes, plastic water bottles, and other unknown or random debris. We picked up a total of 65 kg of trash, but we barley made a dent in everything that washes up here. Because of the currents from the Gulf of Honduras Gyre, trash is regularly washed from Honduras and other areas onto the Middle Caye of Glovers Reef. We were able to see firsthand all of the single use plastics in the ocean, and it certainly made me want to do a better job not using these!

We also got to see a hermit crab change shells today! We had watched a video of this yesterday, so it was especially cool to witness it in person!

After dinner, we had a great conversation with one of our guides, Ruth. She told us all about the history, climate, culture and geography of the different areas of Belize. She also told us about Belize’s relationship to the neighboring countries of Mexico and Guatemala. From this conversation alone, it is clear that Belize is a very unique place with a ton of different cultures and peoples, in a very small place (about the size of Massachusetts!).

Excited for our last day on the reef tomorrow!

-Ava

Day 5 – Close call with fire sponge and a good sunburn

Today we continued our project monitoring urchin populations and live coral cover in the Marine Protected Area (MPA). We started the morning off taking the boat our to a patch reef near Long Key, where we collected our first set of data. This went much more smoothly than our first attempt at data collection yesterday, as the reef was a bit deeper and the waves were much calmer. While we were here I saw lots of diseased common sea fans, but also a bunch of other healthy looking soft corals. Today was the first day I was able to see and recognize sea plumes (a type of soft coral) although I couldn’t quite figure out the species! The largest contrasts between this patch reef, and the one we visited yesterday outside the MPA, was that this reef had far more macro algae and also a lot more fish!

Here is a picture of the sea plume!

Here is a picture of my snorkel partner taking data!

We also surveyed a second patch reef inside the MPA this morning, although this one was a bit more difficult. The water was quite shallow, so we were attempting to float right above the reef as we lay down our tools and measured live coral cover. However, there was a ton of bright red fire sponge all throughout the reef! As we’ve learned over the past 4 days, if it says ‘fire’ in the name, its probably best to avoid touching it!! So we had to do some tricky maneuvering to avoid touching the reef floor and possibly some fire coral while floating just slightly above it! Luckily both Michiel, my snorkel partner, and I survived unscathed. After collecting coral cover data, we collected urchins, and today I was able to find 2 little ones hiding underneath some coral rubble!

Although I avoided the fire sponge, I found out upon arrival back at Glover’s Reef Research Station that I had sunburned my scalp on the boat! Also both Michiel and I had accidentally tanned our hands at least a shade darker than the rest of our bodies (that were covered by our Lycra suits).

Tomorrow, I will definitely remember to wear my hat!

– Ava (here’s a good underwater selfie for the fans… common sea fans and otherwise)

 

Day 4 – Death to invasive lionfish!!!

Today we took a small boat out to a reef outside the Marine Protected Area to start surveying our first large research question! We wanted to find out how live coral cover correlates with sea urchin prevalence. We went out to a shallow patch reef, and the strong waves today made it very difficult to do any surveying! I kept being accidentally washed into corals! We did get to see many sea urchins, including the Diadema antillarum, which has seen drastic population declines since the 1970s. The specimen we picked up in the field is shown in the picture below:

After our data collection, we visited another patch reef within the Marine Protected Area. Here I found lots of common sea fans, a soft coral, that were partially dead and diseased. I learned in a lecture today that many of them likely had the disease aspergillosis. I also saw many other soft corals that were harder to identify. Many of them have a candelabrum or bushy shape with branches coming up, and brown or tan polyps.

Here are a few I saw on the reefs today:

I think this one might be a Black Sea rod (Plexaura homomalla), as it has dark stalks with contrasting light polyps:

The most exciting part of today was when one of our guides, Claudius, found a giant adult Lionfish! It was around 10 inches long and very showy. Since Lion Fish are invasive to this area, and very damaging, our professors worked together to spear and capture it. Later at the station they humanely killed it, and have talked about turning it into ceviche for us to eat! Even though I am vegetarian, I think I will make an exception to help clear up the invasive Lionfish population here in Belize!

(Here is a poorly transferred picture of Scott with the lionfish speared and ready to put into the bag Adrienne is holding!)

– Ava

Day 3 – Time to start measuring things

Today we started learning how to take measurements and collect data underwater. We made quadrants yesterday (pvc squares with string tied on to make a grid), that we will be using this week to answer questions about the reef that we will come up with! Today, as a large group, we tried to see if the density of the Penecillus sp. algae changed with distance from the shore. We ended up having a completely wrong hypothesis (that it would be denser near the shore), but at least we got a good handle on using the quadrants. It is harder than you would think to be holding onto a camera, quadrant, and a clip board underwater! There weren’t any soft corals in the sea grass area, as they tend to prefer live coral patches and reefs.

While taking our measurements, we found a sea star! Holding it felt very cool, as it started to grip your hand with suction cup like appendages. I got a great picture of my snorkel buddy Michiel holding it!

This afternoon, we got to visit a beach with countless coral skeletons that had been turned into more lasting rock, preserving them immaculately. This was a super cool way to see what the inside of corals look like, especially because when we see them in the water they are often obscured by either live coral tissue or algal overgrowth. I tried to identify a few species using guide books, but didn’t have too much luck. Now that I know what they look like though (thanks to Dr. Correa and everyone else with better identification skills), I think they will be much easier to recognize on the reef!

At the coral graveyard, I also saw a dead dried out soft coral, a common sea fan. This wasn’t calcified like the hard coral skeletons however, it was just a common sea fan missing its polyps! 

– Ava

Day 2 – Finally on the Reef!

This morning we finally got in the water and out on the reef! We left the dock and swam out to some nearby patch reefs around 8 AM. Jumping off the dock we were immediately surrounded by a large school of tiny fish! The patch reefs were covered in soft corals, most notably the common sea fan and corky sea finger. We also saw lots of other creatures, like lobsters and invasive lion fish.

Common sea fan (Gorgonia ventalina):

Corky sea finger (Briareum asbestinum):

After lunch, we went out for our second snorkel trip on the reef. This time we had to walk (run) through a mangrove forest that was very infested with mosquitos! Luckily I was able to avoid the worst of the bug bites, but no one got through unscathed. Once we got to the snorkel area, the bites were well worth it!

On these patch reefs, we found a sea cucumber, which I got to hold (see blurry picture not well transferred from my camera…)! It was very leathery and pretty hard, although it softened up where I was holding it.

 

My snorkel partner and I were also able to see a few instances of coral on coral warfare! We found a common sea fan that was being overtaken by an orange fire coral!

On the way back to the station, we opted to swim around the island instead of facing the corridor of mosquito massacre once again. We swam over a sea grass bed most of the way with tons of cool creatures hidden inside. I was able to spot a small sting ray, some sponges (maybe fire sponge?), very long-thin fish, and several anemones. Back at the station I am still salty and exhausted, but excited to see something new tomorrow!

  • Ava

Day 1 – Arriving at the station

 

We flew into Belize city today at around noon, excited to kick-off our trip! After our plane ride we stopped by the sky city supermarket, where I got some plantain chips – a local favorite. Then, we headed off on a ~3 hour long boat ride to the Glover’s Reef Atoll research station.

The boat ride was beautiful and pretty calm most of the way, but we did have some very choppy waters in the middle of the trip! The choppy waters followed the point where we crossed the fore-reef zone, where waves were breaking on the coral formations!  At one point, I saw a fish jump out of the water between two waves and appear to ‘fly’ into the next one! Not sure what type of fish this was but I will definitely look into it.

picture from the boat:

After landing at the research station we were greeted by a mass of crabs! They are all over this place and range in size from tiny to formidable. I’ve been told that crabs are to this island as squirrels are to Rice campus!

I did not see any soft corals today, as we haven’t started snorkeling yet, but I will be on the lookout when we do! I am exhausted, and covered in a fine layer of bug spray + salt, and excited to get in the water tomorrow!

– Ava

Belize has my heart

The tropical rainforest and the coral reef are two of the most biologically diverse ecosystems on earth. What similarities exist between these two ecosystems, and how might these similarities relate to high levels of biological diversity? What personal observations have you made about the similarities and differences between these two ecosystems? How did the course compare with your expectations? What were your favorite—and least favorite—parts of the course? Describe three things that you learned in the course that you consider to be the most important or surprising (i.e., what did you

It seems so weird that just a couple of days ago we were in Belize and now I’m back home in my bed writing this reflection (with air conditioning).

The tropical rainforest and coral reefs have so much biodiversity, and there is still so much we have to learn and discover about these ecosystems. I knew before that there were large numbers of species that hadn’t been identified yet in the rainforest as well as coral reefs, but nothing compared to seeing this for myself. The amount of flora and fauna in the rainforest is crazy, and there were definitely things that we saw such as beetles and even ants that Scott or our guidebooks couldn’t identify. In our hurricane gap project as well as our To Pee or Not to Pee project, we separated our findings into morphospecies and the number of species we had for both projects was extremely large (so large it took us 5 hours to separate the morphospecies from the pee traps). Both ecosystems also are nutrient poor, but they overcome this by finding nutrients in their own inhabitants. Nutrient cycling takes place by decomposers or in coral reefs, by corals and sponges. Another similarity is how both ecosystems are not only threatened by natural dangers such as the changing environment but also direct human threats such as poaching and use/harvesting of land and resources by other countries like Guatemala and Honduras.

I went into this class not really knowing what to expect, as many of the other now TFBs will say as well. I was definitely nervous the day we left Rice to fly to Belize. I was worried I wouldn’t be able to keep up with the class, or I would discover I wasn’t cut out for the TFB lifestyle. However, I discovered that the TFB lifestyle is amazing and I am more than capable of completing long hikes and swims in tropical environments. I can even hold snakes and swim after sharks because I’m not afraid of them anymore. Seeing these creatures in the wild is way different than seeing a picture online, and you can truly appreciate how amazing they actually are.

One of the last days in Belize, Scott asked some of us what our favorite moment of the trip was, but having to choose one is just too hard. One of my favorites from Las Cuevas had to be the last night there where we all gathered around a laptop to look at the camera trap pictures, and we first saw a tapir picture and the second the picture changed there was a gorgeous shot of a jaguar and we all flipped out and were screaming. At Glover’s I really loved the sea urchin day, because I got to hold a ton of adorable sea urchin, including my favorite thing ever, a sea egg (yes sea urchin can be adorable).

It’s hard to say something out of this trip wasn’t great, but I guess my least favorite moment was having to endure getting a ton of mosquito bites at Glover’s. However, I was having so much fun that I wasn’t about to let bug bites get in my way.

Before this trip, I was still on the edge about what my major would be and what I wanted to do with my life, and it might sound cheesy but this class solidified that my passion is biology and I want to work on helping and studying the environment. I also met some wonderful people on this trip, and I wasn’t expecting to come back with so many people I can call close friends. We all seemed so different but were connected by our love for the environment and desire to make a difference through studying it. I feel really lucky to have met everyone and shared this experience. Finally, I realized how much I want to do to make a difference in the environment even just at home. I would always tell myself I would try and cut down on my waste, but I never stuck with it. After seeing marine debris attached to a nurse shark, and having to pick up trash off a remote island that I could never imagine having debris, I feel like not only cutting back on my waste but also educating others about the effects and of marine debris and how we can help cut back.

This trip to Belize has literally been one of the most important experiences in my life so far, and I know I will always look back and remember the things I learned and experiences I had. 

I don’t want to leave Belize

Today I woke up early to finish some last minute packing and get ready to leave Glover’s. We said bye to the staff and the cooks even gave us some cinnamon bread for later. Then we headed out on the boat to visit the Smithsonian research center and mangroves.

At the Smithsonian, we met Clyde, the station manager, and one of the researchers staying at the station as well. She was studying hybrid elkhorn and staghorn corals and how they can withstand high temperatures. Then, Clyde gave us a tour of the station and showed us some the things the experiments the researchers had set up.

Then, we went to the Mangroves and got to snorkel around the roots of the trees and see all the algae and sponges that were growing in that environment. We didn’t see any seahorses or manatees but it was still a fun last snorkel.

We boarded the boat and finally got back the Belize city, where we had a fun last lunch at Calypso restaurant. Then we had to say goodbye to Rose and Jahvier, and head to the airport. Leaving Belize was so hard, and saying goodbye to everyone at the airport was even harder, but I’m so glad that so many people will be in Houston over the summer.

Lionfish Don’t Count as Meat

Today I woke up later but had amazing french in the morning which was great. Then we had time to pack and clean and get ready for lionfish dissections. Me and Kristen got the second biggest fish and were able to look inside at its stomach contents, but we weren’t able to identify anything specific.

Afterward, I finally got a hammock and was able to get caught up on my journal, then Scott came down with lionfish ceviche that he made, and all the vegetarians tried it including me because lionfish are an invasive species and shouldn’t count.

Around 2:00 Elena, Jessica, Veronica and Same went out to snorkel one last time just for fun. It had been so hot so getting in the cool water was really nice, and we got to explore some patch reefs near the island. I once again saw a lot of corky sea fingers and sea fans, as well as some swollen-knob candelabrum, that I had to swim pretty close to identify.  We also saw some huge lobsters as well.

I quickly rinsed off once we got back to the island, and then we left for the Southwest Caye for a fun, secret TFB tradition. We took cute pictures, Rose taught us some dance moves, and we all signed a Rice shirt to hang up in the bar.