This morning after breakfast, we picked up our pit falls from the forest. There were a surprising number of ants and beetles in our traps. We sorted all of the organisms from each site into different morpho-species and measured overall diversity in the forest canopy and on the forest floor. We concluded that there was a greater nutrient abundance on the canopy and forest floor.
After lunch, we went into the cave just outside of the research station. This cave was used by the Mayans for religious ceremonies. We could see some of the old platforms and stairs built by the Mayans. While in the cave, we saw a giant green snake scaling the wall of the cave. I got to give my last topic lecture in a secondary chamber of the cave. I think it is safe to say that that will be the coolest place I ever give a talk!
After dinner, we hiked out to the bird tower to watch the sunset. The view from the tower was amazing! As far as you could see, there were rolling hills with no visible human presence. On the way back from the tower, we got to do a night hike. The forest totally changes at night. It was really incredible when we turned off our head lamps and just listened to the forest. We saw cockroaches with a glue like substance on their back and phosphorescent scorpions hiding in a log. We also got to see a tailless whip scorpion which is actually not a scorpion, but is in the arthropod family.
Immediately once we got back, I found another Smilisca baudinii (Mexican treefrog). This frog was a much darker color than the other frogs I had previously identified of this group. This frog also did not have the yellow running down its side. This difference in color may be due to the frog’s ability to change its coloration between the night and the day. The other frogs were found closer to dusk than at pitch dark.