yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

Capturing a Carnivorous Bat on Camera | National Geographic


2m read
·Nov 11, 2024

[Music] When National Geographic asked me to photograph this bat story, I was really excited because it was an opportunity to work with some really interesting scientists, like Rodrigo.

I get to work with the species I've never seen before. Very little has been studied about these bats, and so I was really interested in figuring out how I can show these bats' predatory behavior in captivity or in the wild.

So, I'm working on getting this flight cage set up for tonight. I, along with Rodrigo, are catching a Carollia tawny, or the car top terrace, for us to film and record inside this flight cage.

What we've got is camera flashes, infrared lights, continuous lights, bat detectors. All of this stuff is to try to catch a Carollia in the action of hunting prey. They've actually brought lab mice from the University of Mexico, and this is all to try to better understand how this bat hunts in the wild.

How does a bat approach? How does a bat kill the prey? The idea here is to recreate the environment outside. So, when the mouse is moving around, it's going to be creating some rustling sounds, and we think that's what the bat is using to locate the prey.

There's one photograph in particular that encapsulates this story I'm trying to show: the temple and the bat, where you can see and identify both things. I've got one light that's going to light the bat from below, and by lighting it from below, I can actually project its shadow like a bat signal against the wall of the temple.

Now, from the very beginning, I've been studying how these bats leave their roost. I set up infrared video cameras, and I've watched them every night. It turns out for that first few meters as they leave, they all follow the same path.

So, I've got my sensor in place, I've got my lights in place, now we just gotta wait. You know, these scientists are just getting started trying to understand these bats, and so to be able to come here and actually contribute something to understanding these animals through photography, that's really why I do what I do. You [Music]

More Articles

View All
A Selfish Argument for Making the World a Better Place – Egoistic Altruism
Until recently, the vast majority of the world population worked on farms, and the total production of the world’s economy was mostly the total agricultural output. And this output was limited by the fixed size of the land. The total output of the economy…
My Advice for Each Stage of Life
There’s a life cycle, right? Your teens, your 20s, your 30s, and so on. Every phase is a little bit different, or quite a bit different. People have asked me, uh, in their 20s, what is good advice for their 20s? You are about to go independent. You were d…
Y Combinator Partners Q&A
I’m Cat Manik. I’m a partner at Y Combinator, and honestly, one of my favorite parts, one of the best parts of working at Y Combinator, is getting to work with the other partners. So, I’m really pleased right now to invite them all on stage. We’re going t…
Reading inverse values from a graph
[Instructor] We’re told the following graph shows y is equal to f of x. All right. And then the first question they say is, “What appears to be the value of f inverse of two?” Pause the video and see if you can have a go at that. All right, now let’s wo…
No More Gas | The Worst Energy Crisis In 40 Years
The U.S. is facing a diesel shortage. The price of diesel has been soaring for months. In 25 days from now, there will be no more diesel, up 27 and 28 percent. It’s a very, very high bill. “What’s up guys, it’s Graham here.” So, in 1973, the United State…
Analyzing unbounded limits: mixed function | Limits and continuity | AP Calculus AB | Khan Academy
So, we’re told that ( f(x) ) is equal to ( \frac{x}{1 - \cos(e^x) - 2} ), and they ask us to select the correct description of the one-sided limits of ( f ) at ( x = 2 ). We see that right at ( x = 2 ), if we try to evaluate ( f(2) ), we get ( \frac{2}{1…