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

Stunning Close-ups: Meet These Frogs Before They Go Extinct | National Geographic


2m read
·Nov 11, 2024

I think it's unfortunate that the first major wildlife disease outbreak in the world is affecting frogs because a lot of people don't perceive frogs as charismatic and cute and important. But frogs have amazing personalities themselves. They are just as important in the environment as these large animals as well, and they're beautiful.

Kuka National Park is a montane cloud forest in Northwestern Honduras. There is an amazing wealth of biodiversity, especially for the reptiles and amphibians. It was recently assessed as in the top 25 sites in the world for its unique and imperial amphibian diversity.

So, amphibian chytrid fungus is an aquatic fungal pathogen. It's one of the first wildlife diseases that has truly gone global. By the time we knew it existed, it's leading to one of the largest mass extinctions that we have ever documented.

I've been working alongside Jonathan Kby since 2010 here in Kuka National Park. Through the research that we've been doing, we came to understand that chytrid was greatly affecting a lot of the populations of frogs here, and specifically some of the endemic species. Frogs play a really important role in the food chain, so they support many organisms.

Particularly, there's one snake species here that's an amphibian specialist, so it preys almost exclusively on amphibians, and it's thought to have population declines itself, which is almost as a direct result of amphibian population crashes. As the tadpole metamorphoses into a frog, its immune system suppresses because the tadpole begins to develop totally new organ systems that of an adult animal.

The stage of metamorphosis is most often when they succumb to disease from chytrid. We have now established the Honduras Amphibian Rescue and Conservation Center, which means removing the younger, weaker animals before they die from chytrid, curing them, raising them to their stronger, healthy adults, and then reintroducing them.

What happens with a lot of rescue efforts is you take populations from the wild, you get them in captivity, and then reintroduction doesn't always happen. So the plan for HARK, I think, is unique. I think HARK is a fantastic initiative, especially for the conservation of these really special species in the park. They're a pleasure to see in their natural environment, and I would love it if in future years I can see their populations increase as a direct result of it.

More Articles

View All
Discussions of conditions for Hardy Weinberg | Biology | Khan Academy
In the introductory video to the Hardy-Weinberg equation, I gave some conditions for the Hardy-Weinberg equation to hold. What I want to do in this video is go into a little bit more depth and have a little more of a discussion on the conditions for the H…
The Journey of Self Discovery: Uncovering Your True Identity
Every day you cross paths with countless strangers. People sit next to you on the bus; you’re a cashier at the grocery store, sends you a smile, and someone works out beside you at the gym. Often, these faces pass us by; there’s nothing particularly disti…
Capturing Climate Change Through the Lives of the Inuit | Exposure
The challenge with climate change is how do you photograph climate change? How do you illustrate that? So I decided to tell a story of climate change through a personal [Music] view. My work in Greenland is a chapter of my long-term body of work on clima…
Zach Sims at Startup School NY 2014
[Alexis] I have a distinct privilege right now to introduce another one of those New York Y Combinator Company’s CEO. This is Co-Founder and CEO Zach Sims, who started Codecademy. You guys hopefully all know about Codecademy. If programming is the fluency…
2 step estimation example
We are told a teacher bought 12 sheets of stickers to use on the homework of her students. Each sheet had 48 stickers. At the end of the year, the teacher had 123 stickers remaining. Which is the best estimate for the number of stickers the teacher used? …
Reasoning with linear equations | Solving equations & inequalities | Algebra I | Khan Academy
In this video, we’re going to try to solve the equation (3 \cdot x + 1 - x = 9). And like always, I encourage you to pause this video and try to work through this on your own. But the emphasis of this video is to not just get to the right answer, but to r…