O.K. I'm still here waiting for my flight which most likely will be delayed because of the rain in the NY area, and as I was going through some of the photo and videotape footage that I have both taken personally and received from other teachers on this expedition I thought that I would share some more insight into what we did when we went into the field.
One common question that I saw keep coming up throughout the week was...
Do you collect caterpillars that you already have collected and how do you collect those that blend in so well to their surroundings?
First of all we collect and bag/tag every caterpillar that we find in the field, which happened a lot with a particular caterpillar that by the end of the expedition we began to hate... In fact I found over 25 on one plant alone! Sometimes these little guys can be tricky so we use "very scientific methods" in order to collect these caterpillars! I have a video that shows how "scientific" this method is... bonus points for those of you who mention this video when I see you tomorrow! Yeah it finally downloaded... this is Ms. Espro, another teaching fellow, explaining our methods of finding the "difficult to find" caterpillars!
Afterwards we bag them and write a description on the ziplock bags so that when we got back to the bunkhouse we could ID each of the caterpillars and log them into the researcher's database. Once again I have a video of what this looks like which I will try to upload when back in NY!
However, caterpillars are not the only things we are focusing in on during our time out in the field... remember we are looking at the tritrophic interactions within the selected ecosystems!
This means that we have to look at the vegetation (plant material) that is in the area because that may have something to do with the abundance or lack of caterpillars found (another great question that I received). This additional data helps the researchers see if there is any other possibilities that could be affecting the caterpillars and their parasitoids! The video that highlights this with Mr. Novelli, another of the teaching fellows, is a definite want to see!