Tag Archives: rain

Day 6: The Rainforest Lives Up to Its Name

There’s nothing that centers me quite like a torrential downpour can. I’ve always loved the scent of the Earth after it’s been washed clean. I find it calming and restorative. (And I just learned that this scent is actually the odor of soil bacteria!) I’m writing this blog as thunder is rolling through the gray skies and fat raindrops are pelting the ground. The sheer velocity of the rain is blowing a breeze through the screen windows.

I really can’t describe how oddly serene it is to sit on the floor of a non-air conditioned, wooden research station in the middle of the rainforest as the sky empties itself. It’s humbling. All life here depends on this rain, and today marks the first huge rain of the season. That means that the forest is about to come to life, even more than it already has been. We may get to witness the nuptial flight of ants, in which newborn queen ants and males take to the air in a gargantuan swarm to mate. Amphibians will be more active. It’s going to be a different forest now.

Other than enjoy the rain, we also collected our urine samples from a couple of days ago! On the way back from collecting the traps, I found a dying swallowtail butterfly on the side of the road being eaten by ants. It was was an elegant creature even as it was being gnawed on.

Poor little guy 🙁

Nitrogen an extremely important element that is vital to most life forms. It’s a surprisingly scarce element in a place as rich in life as the rainforest is. Because of this, we figured that more arthropods would cluster to our urine, which we used as a nitrogen source, in areas that are more nitrogen-poor. The forest canopy is actually more nitrogen-poor as compared to the forest floor, so we expected more critters to end up in our traps that we placed in the canopy.

After we sorted and counted the species of bugs, insects, and other invertebrates that we discovered in our pitfall traps, we actually ended up finding some pretty cool results. It was a long afternoon of sorting, counting, and identifying dead insects and bugs that were soaked in our own urine, but we ended up getting to present to a new group of college students that arrived at the station today. I think they were slightly grossed out by our poster, titled “To Pee or Not to Pee,” but I think our presentation went over pretty well.

Today was again a quiet day on the Lepidoptera front. I only spotted 4 blue morphos, all of which evaded me. I know that they purposely fly extremely erratically in order to escape from birds, and they’re certainly doing a great job of escaping from me. Alas.

Day 6: You Gotta Get Rained on in the Rainforest

This morning I went bird watching again. We saw a lot of the same birds we’ve been seeing all week: Montezuma oropendolas, a plumbeous kite, scarlet macaws, a ton of turkey vultures, and a few social flycatchers.

After bird watching, we found out that Adrienne was leaving for medical reasons. I’m super glad she’s going to get checked out by a doctor and being safe, but I’m also sad she won’t be with us at the reef.

We collected our urine samples in the morning and then started sorting all the bugs we found into morphospecies (sorting them into ones that look like the same species without actually identifying the species). We found way more species on the forest floor than in the canopy and way more species in the nitrogen (urine) than in the water, which wasn’t surprising but it was still really cool to see the science come out the way we expected. We also came across this really cool hemipteran that looked sorta like a hammerhead. It has big black spots on its back that look like fake eyes, but its eyes are really much smaller near its antennae.

During the afternoon it absolutely poured. I ran out into the rain and got completely soaked because, as I’ve said every time it’s rained a little so far, “you gotta get rained on in the rainforest.” I proceeded to get completely soaked. Sammi and I did pose like Titanic. However, contrary to our faces, it was super cool.

Afterward, termites were everywhere because the first big rain is commonly used as a signal for nuptial flights for termites and ants.

This evening I was watching this bird that has a nest inside the satellite dish base. It’s a slaty ant-wren, really small and plain brown. It comes to the nest with food pretty regularly and its babies stick their heads out to grab food. But there’s also this other bird that comes and hangs out around the nest and it’s SO CONFUSING. I can’t figure out what it’s doing, I did figure out that it’s a sulfur-breasted flycatcher though.

(I apparently don’t take pictures of birds. -This is Claire in retrospect trying to post now that we actually have internet.) Here’s a picture of what the slaty antwren and the sulfur-breasted flycatcher looked like from the internet.

Image result for slaty antwrenImage result for sulphur breasted flycatcher