How The Removal Of A 'Nuisance' Predator Wreaked Havoc On Yellowstone National Park's Ecosystem
언어
읽기 수준
기사 듣기
In the 1800's the Rocky Mountain West area of the USA that now includes Yellowstone National Park, was teeming with gray wolves. However they were considered nuisance predators who killed livestock and therefore, actively hunted down. By the time the National Park was established in 1827, the number of gray wolves had diminished substantially, a trend that continued thanks to a government predator control program that ensured that by 1926, there were none left.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 700개
- ghs1234년 이하I like wolf is evelutionary yes science
alphaoneyesyes4년 이하I LOVE wolves. They r my 2 fav animal.
dark_wolf_alpha3년 이상They are my 1st,but I'm glad you like them
josthewolfqueen약 4년That is soooooooo wrong on sooooooo many levels!! :(
nickamealphapac4년 이하TOTS agrees. 😢😾
lovedoglife약 4년That is so sad. Wolves are my 2nd favorite animal, aside from chickens.
wolf184년 이상Wolves r my fav animal too. The fact tht ppl would hunt them tho? Tht is just wrong and disturbing. I hate to read things on them doing tht. 😥- intheworld12333약 4년Then why are you reading about it?
- dark_wolf_alpha3년 이상Because maybe she thought it'd be better?
- alphaoneyesyes4년 이하Yeah I guess. But you deserve to know, wolf18.
wolvesaremylife4년 이상Wolves are my life. look at my username lol I love this and it was very helpful :D
fox15684년 이상I love wolves.
hermioneginny20약 5년wolves are amazing!- fox15685년 이상so cool
butterflypuppy5년 이상Wolves seem pretty much the same as dogs, just more aggressive. It's a relief that the willow grew back too.