Tag Archives: biodiversity

Post-Trip: Reflection

One day in Belize, my class and I noticed a distinct commonality between the two most biodiverse ecosystems – coral reefs and tropical rainforests. Both function in nutrient poor conditions. The two differ greatly in the causations of their low-nutrient conditions. Coral reefs demand low nutrients to hinder algae growth and allow high water clarity, a condition demanded for photosynthetic coral synergists. The trees of the tropical rainforest, however, quickly deplete the soil of nutrients as they grow. While both systems exist in low-nutrient environments, low nutrient levels can lead to coral reef formation while the high nutrient demands of tropical rainforest tree leads to poor soil nutrients.

Regardless, the two ecosystems are able to support such biodiverse systems through their creation of physical spaces. Reefs for nooks and crannies for marine organisms to reside, as well has having great surface areas to accommodate sessile organisms like anemones and sponges. Tropical trees have many layering branches and alcoves within trunks and limbs. Similarly, these create spaces to accommodate more living things. Epiphytes, commensalist plants that grow on taller trees, demand the sunlit canopy trees provide. Structurally, the two have many parallels, which likely explains their comparable biodiversity.

Rainforests and coral reefs both accommodate animals smaller than their open ocean or open grassland counterparts. Not only are these ecosystem’s spaces unable to accommodate larger animals, but also larger animals have the potential to wreak havoc on these systems by overgrazing on or causing mechanical damage to coral or trees.

Glover’s Reef

With their elaborate physical structures and densely-packed biodiverse inhabitants, the coral reef and tropical rainforest I visited in Belize filled me with similar senses of awe. There was activity or an interesting organic structure just about everywhere I would look. While I knew in advance that these ecosystems have great biodiversity, there is something about being physically present that makes these facts feel real.

I had very nebulous expectations for this trip. I wanted to learn and to have fun, but other than that, I put very little thought into identifying what I wanted to take away from this trip. This mindset turned out to be a blessing, as I could absorb my surroundings without constantly questioning whether or not my expectations are met. It was freeing to allow myself to be immersed in these beautiful locales and view them for what they are.

My memory of the trip is rich with precious moments – watching a squid jet across a reef, listening to the boisterous conversations of scarlet macaws, seeing the glistening hide of a manatee as it dive back into shallow mangrove waters, feeling the chilliness of the Actun Tunichil Muknal cave, spectating the sunrise over the ocean, viewing the uninhibited star-filled sky, laying on a hammock at the end of a long day. This aggregation of serenity and excitement is what I value most about the trip. While at times I felt stressed about the grade I would make, I strove to keep an empowering mindset that allowed me to fully cherish my surroundings.

The trip left me with a wide range of new knowledge. Ethnographically, Belize has an extremely diverse human population, serving as the home of Mestizos, Creoles, Garifunas, and Mayans to name the most populous. I learned about interesting physical properties of many living, including that mantis shrimp have a grasp so strong they can hurt people, Christmas tree worms always have pairs of polychaetes, conchs’ have two projecting eyes that look like cartoon eyes, and strangling figs can overtake massive canopy-forming trees to form large and extensive woody structures. I also learned about the harmful effect human negligence can have on ecosystems, like lionfish (a nonnative species released from aquariums) overpredate juvenile reef-dwelling fish and the prevalence of Africanized bees in the New World were caused by the escape of seven queens. I’ve learned countless new things that form a mosaic as vibrant and diverse as the colors of Belize itself.

I leave Belize with new memories and knowledge. I will always remember the electric blue of the Caribbean, the stunning vibrancy of scarlet macaw plumage, and the translucence of the Caribbean reef squid. After all, all I have are these memories of Belize until I go back.

Day 14

The day is done. I think that the entire group is in disbelief. It’s hard to imagine not living 24/7 with these thirteen people always around. I, really all of us, have become accustomed to our daily routine of rising early and exploring the different natural features of Belize. If it were up to me, we would explore the other major ecosystems of this country (the Maya Mountains and the savannah). I would also be interested to see how Belize City differs from Houston, Philadelphia, or other international cities.
Anyway, today was mostly spent quantifying biodiversity on the back reef near to the research station. This means that we spent the morning wading around the shallow area searching for any organism we could find. I was particularly proud of myself for finding a cute, small snail that crawled all of the way up my dive skin. I was less excited about the dead fish that Randy stuffed in my dive skin. We found a least five different types of green algae, a sea cucumber, a sponge, lots of brown algae, red algae, a French grunt, a yellowtail damselfish, a goby, a couple molluscs, and a couple of jellies.
On another note, I did not see that many examples of my taxonomic group. On the brief times that the water was deep enough for us to snorkel, I saw (shocker) a lot of sea fans (Gorgonia ventalina). In the end, I think that I have seen all of the soft coral on the Glover’s field guide. I wonder what the relatively high abundance of soft corals means for the hard corals, in terms of reef accretion. Anyway, this trip has opened up numerous future research topics. I hope to learn more about them in the upcoming semester at Rice.

Pumped for Belize

Tomorrow I will be fulfilling the promise I made to myself a little less than two years ago by going back to Belize. After my first experience in Belize, I am more than excited to return solely for the purpose of studying the country’s biodiversity, especially its coral reefs.

Experience is the greatest teacher and I am prepared to go into this trip with an enthusiastic mindset in order to come away with a greater understanding of the tropics. This lab course is the result of a culmination of many months of preparation and reading. I purposefully chose to take EBIO 213 and Coral Reef Ecosystems this past spring semester, and also chose stony corals and bleaching as my topics for lectures, in order to glean as much as I could this semester.

I have several goals: attract an orchid bee, find an Acropora palmata or Acropora cervicornis, and identify at least seven different species of stony corals correctly. The only thing that makes me nervous is the bugs. I know they are there, just waiting to bite me. That is one of the reasons I love the ocean. No bugs. I am most excited to stay at Glover’s Reef.

My experience in the tropics is minimal I would say. I’ve been to Hawaii, Belize, and the Bahamas. In every location I have sustained numerous, if not catastrophic, amounts of bug bites. This time I am armed with hydrocortisone. The good news is that I love humidity and can adapt fairly easily to hot and muggy conditions.

I am so excited for this trip and I hope to soak up information like a sponge! Get it 😉

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Photo by moi. Jun 9, 2014.

Here is the sea turtle I met from my first visit!