The last day had a productive final round of sampling even
with the frequent rain. Many new butterfly species were recorded including many
individuals of a rather uncommon species typically only found in intact forest.
Upon reviewing the notes and data for the butterflies the highest areas of
diversity were, as expected, in the disturbed forest patches that did not have
tree monocultures. The tree plantations especially the teak stands were very
low in butterfly diversity. The butterflies of the teak areas were the most
common species that were present to nectar on the lantana. The tiger pattern
mimetic complex of Heliconians, Ithomiines, and a single Charaxinae was very
well represented in the two main disturbed forest patches. For the ants
diversity was greatest in the forest patch bordering bird points a-n. There
were several dominant species of ground dwelling ants. Their dominance should
lessen as the restoration process continues and the leaf litter becomes
thicker. This gives less dominant species more available niches and
microhabitats to live and forage in, and it makes it more difficult for
dominant species, like the fire ant Solenopsis
geminatta, to establish colonies.
student: May 2009 Archives
Here is a photo of the students on the boat trip (from left: Nick, Aliza, Kathryn, Natalia):

Today, the final field day, has been a day of tidying things up. We retrieved the last HOBOs (automated water temperature samplers), and both Aliza and Nick have been collecting their last field data. I've also converted the Trimble data into a form that can be used by Aliza and Nick in their write-ups. I've created a new map with bird nest locations. The plan is to add bird nest locations each year as their own layers, so it should be possible to compare the number of bird nests over time. Marcy reports that there are a lot more bird nests this year than in the 2008 field season. This is good news. An intermediate version of the map should be online before we leave Leaves and Lizards. Aliza is preparing a set of photographs for each bird nest point. I shall publish these later in the week after we return. I'll post a note when these are completed.
We are in the middle of our last preparation for our trip for Costa Rica. I am really excited and kind of nervous, hoping everything I need to do gets finished properly and accurately. Today is pretty exciting because I had to wake up at 6 am to go bird watching with Dr. Brown and Natalia. It was a very good learning experience and I learned a lot about birds. I even remembered a few of the bird sounds, which I am happy about. Natalia learned a lot about testing the soil color and pH, which is good experience for her. I am a bit more confident about my preparations but still a bit unsure and nervous about what I need to do. In class today, we learned how to use the panoramic photos and designed our objectives and goals for the trip. We're currently working on our timetables, materials and datasheets. It is exciting. Hope all goes well. Also, I am so happy that my lab assistant and I have so much in common. She's so smart and pretty and interesting, I want to be her, even though she told me to say this to amuse her friends. HaHa. :P
[I've copied Katheryn's comment into an proper blog entry as she intended - Richard]
My arduous task today was to post a blog regarding my thoughts as I prepare to return to Costa Rica in a few days. While assuring Dr. Brown of my great competence as a field assistant, I apparently can only figure out how to "comment" on preexisting posts and have no idea how to submit my own. Who knew that blogging could be so mysterious?
My thoughts? In class this morning as we went over the details of our reforestation project for the students, Dr. Brown pulled up a panoramic photograph of one of the bird-points. Having spent 10 minutes a day simply sitting at this particular point counting birds, I was not surprised to remember specific trees and plants. It will be interesting to note how each bird-point has changed over a year's time. I think we are going to take yearly panoramics of these set points. Then, with our demonstrated technical expertise we will stick them in some sort of program that allows you to move a scroll bar and blend the images as the years progress.
I was surprised that the picture conjured up more complex memories of smells you can almost taste, the chatter and sounds of colorful tropical animals and shockingly large insects, and the clammy feel of humidity under my ever-present poncho. I am excited!
I am currently resolving to find my poncho. As much as I despise sporting the garbage bag look, and as much as I dislike being trapped in my own Turkish bath, I would not want to be attacked by tropical rainstorms without it. We are practicing low-impact living, but in some cases it is best to keep a plastic barrier between oneself and nature.