Thursday, May 9, 2013

Go Slow


            We arrived in Caye Caulker today! The bus ride took about 4 hours and then we had a one-hour ferry ride. We are all so excited to explore the Caye and jump into the saltwater. The motto here is "Go Slow".  I am really looking forward to the marine activities planned for us this week!



The internet connection at LCRS was really unreliable, so I was unable to post my daily blogs. Below are the blogs I have written over the last week. 


May 1, 2013


            We arrived in Belize today! I was shocked at how hot it was in Belize City. We landed at around 2 pm and were picked up by Alberto and Mr. Mesh on a big yellow school bus. Mr. Mesh told us we were headed to the rainforest, “where you can breathe the air”. The landscape changed drastically during our four-hour bus ride. Just outside of Belize City I was surprised to see sandy soils along with brush and palms similar to Florida’s landscape. There was fire and smoke everywhere. Dr. Alegria told us that most people burn their garbage here. The smoke was thick and smelled of plastic. The air became sweet and pure once we got closer to the rainforest, which made up for how bumpy the bus ride became! The landscape changed from flat to hilly and the vegetation became denser and more tropical. At around 7:30 pm (9:30 pm back home) we arrived at Las Cuevas Research Station. Angie, the staff cook, had an amazing diner of chicken, beans, and homemade tortillas waiting for us. Boris Arevalo, a biologist working for Friends for Conservation and Development and our Chiquibul guide, gave us a presentation on future activities before we finally slumped off to bed!

The big yellow school bus- our ride for the week.
A store on the way from Belize City to LCRS




May 2, 2013

            It was hard to sleep last night. There are nocturnal birds here in the rainforest. Their calls are beautiful, but for a light sleeper they can become a nuisance! The rooms are simple, clean and cute. The bathroom is clean, but there is no hot water. The first 30 seconds in the shower were rough, but then I got used to the temperature. The cold water definitely keeps everyone’s showers short! It’s 7 am and we are heading out to the forest

            Today we ran 50 x 20 meter transects in the forest about a 10-minute walk from LCRS. The plots ran 50 meters north and south and 20 meters east and west. Then we measured the diameter at breast height of every tree with a diameter greater than 10 cm. We also estimated the height of tress using a clinometer, which proved to be very difficult! Then, we measured how much light penetrates through the canopy using a densiometer. Finally, we looked at the soil pit and discussed the soil profile of a broad leaf forest.
Boris led some interesting discussions today. For example, we talked about the quamwood tree, which grows really fast and was one of the taller trees in the area. Borris mentioned that some trees are better than others at sequestering carbon, which is important for climate change. The quamwood tree grows quick, so it’s not very dense and also has a short life span. Therefore, the tree is composed of less carbon than trees of the same size that are denser. Also, since the quamwood tree has a short life span, the amount of time it holds sequestered carbon is short since carbon is released back into the atmosphere as CO2 when the tree decomposes. Boris also mentioned the importance of determining objectives before you begin measurements like the ones we did today. If you are concerned with climate change, you will be measuring different areas and variables than you would if you are a logging company concerned with assigning a commercial value to an area of forest.

            After lunch and a much-needed break, we headed to a different area of the forest where LCRS has permanent plots. Borris explained that to measure carbon sequestration, you must come to the same area of a forest and measure the death and decay of biomass and subtract it from the measured growth in biomass. We also learned of an international program called RED, which stands for Reduction of Emission Due to Deforestation and Land Degradation. The min objective of the program is to conserve forests in developing countries for carbon sequestration. Developed countries pay landowners in developed countries on a yearly basis to conserve their forests. This program sounds sexy, but there are a lot of technical and ethical issues. For example, developed countries want to regulate what the private land owners spend their money on, while the private landowners believe it is their right to spend their money any way they please. RED only compensates for carbon sequestration, not carbon storage. Also, the money landowners receive per hectare to conserve their forests is very low.
The Chiquibul forest sequesters 9 metric tons of CO2 per hectare per year, but it is not part of the RED program. Three forests in the area are the Rio Bravo, Mountain Pine Ridge, and Pine Creek. I learned that although intentions may be good, environmental problems are very complex and therefore difficult to solve. It is impossible to please everyone. There just simply isn’t cure all for any problems we face. Our task as future environmental scientists is to objectively evaluate data so that policy experts can (hopefully) devise the most suitable solution for a problem.
The first day was fun, informative, and exhausting. I’m looking forward to dinner and a better nights sleep! Tomorrow we head to Caracol to see ancient Mayan ruins.

A view of the forest canopy




May 3, 2013

            The Mayan ruins were breathtaking. It baffles me how the Mayans built such a complex and beautiful city in the middle of the rainforest! I wish I could have seen it in its former glory, filled with people and animals. The Mayans are thought to have colonized the area in 3000 BC and were a war-oriented society. It is estimated that around 100,000 people lived in Caracol. Archeologists still have a lot to learn about the ancient Mayas that lived here. The climb to the top of the ruin was hard, but well worth it. My thighs will be sore tomorrow for sure!
            After we explored the ruins, Borris lead a discussion about the importance of culture. He explained that culture stems from a society’s connection to nature. As different cultures merge, whether by force or globalization, people begin to lose their culture. When a society loses their culture, they lose their connection with nature along with their identity. We learned that Mr. Mesh is of Mayan descent, and even speaks Mayan! We were able to hear him say a few words in Mayan. It was unlike any other language I have ever heard. It was beautiful.
            We also learned about the importance of adaptive management. It is important to conduct research in the area you are trying to conserve in order to devise the best management strategy. What works for Yellowstone National Park won’t necessarily work in Caracol. It is important to conserve nature and make local people happy. In Caracol, nature is able to exist along with tourism of the Mayan ruins. In this situation, nature wins and people win. Tomorrow we have to wake up at 4:30 am to do mist netting for small birds, so I’m off to bed!





Bird nests 


May 4, 2013

            Mist netting for birds was awesome! It’s important for learning about migration routes and the population dynamics of birds in an area. We caught four birds in our net, but one got away so we couldn’t examine it. The first bird we caught was an adorable yellow-green tyrannulet. We determined that it was a hatching year bird because its feathers were very soft and in good condition. The next bird we caught was a wood thrush. The last bird was a white-breasted wood wren. It was so amazing to watch Borris get the birds out of the nets. It would make me really nervous, but I would love to learn how to do it. I find myself a bit uninterested in the plants and trees, but everything animal related is so intriguing. We saw a bunch of Toucans, Belize’s national bird. We also saw the howler monkeys that have been keeping us up all night!
            After lunch we went back to the forest to set Sherman traps for small rodents. We baited them with peanut butter, which was surprising to me! Small mammals are a good indicator of predatory species like the Jaguar. We also set up a camera trap to (hopefully) capture pictures some bigger animals in the jungle. Hopefully we will get some pictures. We are leaving the camera up until Tuesday evening.

Our group setting up the Sherman traps


May 5, 2013

            Today we are heading to Mountain Pine Ridge, a homogenous forest system about 1.5 hours from LCRS by yellow bus. It is also my little sister’s 21st birthday. I am really starting to miss my family. There hasn’t been much internet access since we arrived. It’s hard not being able to talk to anyone. I’m looking forward to having better internet connection in Caye Caulker so I can talk to my family and boyfriend for a few minutes each day!
            The ride to Mountain Pine Ridge was beautiful. MPR is a 300 sq mile area that consists mostly of Caribbean pines. The area was devastated a few years back by bark beetles and a series of extreme fire events. Most of the pine trees are young and there were a lot of invasive tiger ferns, but the area seems to be recovering. In 2001 to 2005 the areas was replanted with a bunch of Australian pines. Apparently the pines had been imported to Australia from Belize. Since the pines were imported to the area, MPR is no longer considered a pure gene bank for pine trees. Our group headed East from the trail and stopped every 10 meters. The point where we stopped was used to create four quadrats: northeast, northwest, southeast, and southwest. We measured the dbh and height of the closest tree greater than 5cm in the four quadrants.
We were supposed to do 30 points, so 120 trees. On the fifth point, Borris stopped us and told us to be quiet. There was a huge swarm of Africanized bees buzzing above our heads. Apparently they are attracted to noise. We had to stand still and stay quiet for about 5 minutes until they passed. They were heading east, so we had to stop early and head back to the bus to avoid another bee run-in. Luckily no one was stung. Angie and Mr. Mesh and Angie delivered us an amazing paella lunch. Then started heading back to LCRS after we stopped at a peak overlooking a dam that was built. I guess Boris and Alberto, the bus driver, noticed we were all hot and sweaty, so we stopped at a river. It was so hot that most of us ended up jumping in with all of our clothes on. I lost my sunglasses to the river currents, but it was worth it!
On the way back to camp the bus stopped again. There were a bunch of scarlet macaws sitting in the trees. They are really beautiful birds. I couldn’t believe how big they were. We’ve seen so many birds that are really colorful, but from farther away they look black. But you could see the coloring of the macaws without binoculars. It was so awesome. Tomorrow we go the cave by LCRS!

Us sticking our feet into the refreshing water


Kara and Sam happy at the river



May 06, 2013

            We caught a common house rat in one of our Sherman traps this morning! It looked so scared. We released it in the same spot we caught it in after identifying it. Now it’s off to the cave!
           
            The cave was really cool. I thought I was going to freak out a little because I’m claustrophobic, but I stayed pretty calm. There were about 5 points where we had to crawl through a little opening one at a time. On the second one I got really nervous and thought I was going to want to turn around. But then I just took some deep breaths and I was fine. It was really beautiful.
            We saw some pottery remains from the ancient Mayans. They think the cave was used for important ceremonies, but it has been heavily looted, so they aren’t quite sure what the Mayans used it for. The most prominent theory is that the Mayans viewed it as a connection to the underworld. They believed you had to pass through several layers of the underworld to prove that you were worthy enough to get to their equivalent of heaven. They constructed steps and walls in the cave. It was really cool to see. The cave made a loop and we got to the end (also the beginning) but we had to turn around and go back the way we came because there was a huge drop to get back out of the cave. The cave is also the source of all the water for LCRS.
            The cave tour was the last official activity we had scheduled. Tomorrow we have to climb the bird tower at 4:30 am though because we skipped it a few days ago since we were all so tired. The group that did it a few days ago said it was a really steep hike, but I’m excited for it! My thighs are still soar from hiking the Mayan ruins, but it’s nice to be so active. We also found out this morning that the instant “coffee” we have been drinking has no caffeine! It’s nice getting up so early. It’s tough at first, but it’s awesome having so much time in one day.
            I’m really glad that I brought apple cider vinegar on the trip. Almost everyone here has had a tick so far. (I’ve been lucky and haven’t had one, yet…) Vinegar helps get them out, so I’ve been the unofficial tick remover. Gives me something to do! Tomorrow is our day off, after the hike.

The entrance to the Cave 

Inside the cave

Looking out from inside the cave entrance

The group inside the cave


May 7, 2013

            The hike to the bird tower was pretty tough, just like the other group said. I didn’t feel well this morning- I had a really bad headache and I was nauseous. The view from the top of the bird tower was worth the strenuous hike though. From the top you can see the rolling hills and the forest ranger station that is a couple of miles from LCRS. I didn’t see any birds until the hike down.
            After breakfast I did some laundry- old school style. We used some buckets and filled them with laundry detergent. Then we threw our clothes into a rinse bucket. After wringing them out, we hung them up to line dry. It was pretty simple and most of the mud stains came out of my clothes. Then, I took a much needed 2 hour nap. It’s odd to wake up from a nap at 9:30 am!
            Tomorrow morning we head to Caye Caulker. Everyone is excited for a change of scenery and a cold beer, but I think most people are also sad to say goodbye to the lovely Las Cuevas staff. Everyone is so friendly, knowledgeable, and accommodating. Angie even baked an upside down pineapple cake for Kara’s birthday on Sunday!! We organized a money pool to leave a tip for the staff and Abbey and Sam made a nice thank you card out of leaves that we all signed. I have learned so much on this trip so far. I really enjoyed my time here at LCRS. I am looking forward to some reliable internet access so I can talk to my family and boyfriend though!


Our room at LCRS

An elephant beetle

Collected specimens at LCRS

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