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

Eating the Invasive “Frankenfish” to Stop Its Spread | National Geographic


2m read
·Nov 11, 2024

[Music] The snakeheads are a pretty smart fish. I think I've seen them where they'll stir up mud, and they'll sit there, and they won't move. They'll stir up that mud to make a camouflage for their s, but then they won't make any more mud. So as the current washes the little mud cloud away, they're still sitting in the same [Music] spot.

Some people call them Franken fish. Some people think that they look like a snake, uh, that they're ugly. It's easier to encourage harvest for a species with a bad reputation, but I don't think that allows us the right to do it without thought. That's part of our job; it is to not simply encourage people to harvest the animal but also to prevent invasive species from becoming introduced.

We, as biologists, we don't have the manpower to reduce the population that much, so we really need the help of anglers to do that. This tournament advertises a control method that the department is encouraging, so we're encouraging complete removal and harvest. More importantly, we're encouraging [Music] consumption.

It's been about 10 years since they've been in the Pomac River. Unfortunately, they've pretty much traversed the river from Great Falls pretty much down to the mouth, which is over 120 river miles. We just don't know the impacts of this thing, but it's a large freshwater fish. One female can carry up to 100,000 eggs, so they really have the chance to outcompete the fish that are in the ecosystem now. So that's the main concern, and that's why it's considered an invasive species. [Music]

More Articles

View All
Identifying and verifying a solution to a system | Grade 8 (TX TEKS) | Khan Academy
We’re told the system of linear equations below is graphed on the coordinate grid. So we can see the graph of ( y = -2X - 2 ) in blue here, and then ( Y = -\frac{1}{4}x + 5 ) in brown here. What I want you to first do before I do it with you is see if yo…
Lighting Cigarette with a Laser - Smarter Every Day 37
So, hey, it’s me, Destin. Welcome to Smarter Every Day. I do a YouTube show. Okay, well, that’s so cool. (Destin) Yeah. She’s like, “What do I have to…” Hello! [Destin laughs] (Destin) We’re here with Johan’s roommate and friend. Yeah. And we…
Khan Academy thanks our teachers
To Mrs. Cordell, my fourth grade teacher, to Miss Peterson, to Mr. Garland, to Mr. Jones, to Miss Wolfe, here, Mrs. Young, Mr. Chavez, Mr. Bodhi, fifth and sixth grade, to Mr. Blake, to Mr. Lester, to Mr. Howard, to Mr. Zarnicki, Dr. John, to Mrs. Alvarad…
How Does A Slinky Fall?
[Applause] [Music] Now, at some point growing up, most of us have been captivated by one of these: a slinky. But recently, I found out one of the most mesmerizing things about how it moves is something I’d never seen before: how it falls. So what’s so s…
Methods for preparing buffers | Acids and bases | AP Chemistry | Khan Academy
Let’s look at two different methods for preparing buffer solutions. In the first method, we’re going to add an aqueous solution of a strong base, sodium hydroxide, to an aqueous solution of a weak acid, acetic acid. Our goal is to calculate the pH of the…
Beaker Ball Balance Problem
Here is the set up. I have a balance and two identical beakers, which I fill with exactly the same amount of water, except in one of the beakers there is a submerged ping pong ball tethered to the base of the beaker. And in the other there is an identical…