There are also less-obvious impacts to there being no wolves in Ireland, such as foxes becoming the largest predator in the ecosystem, which has a negative knock-on effect on ground-nesting birds ...

Large, top-of-the-food-chain predators like wolves can have huge impacts on ecosystems, but only temporarily. In 2018, before the reintroductions, Pauli's team had already collected a bunch of ...

YELLOWSTONE NATIONAL PARK, WYO. – Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem of Yellowstone ...

A new study by a University of Wisconsin-Madison team of researchers looking at wolves on an island in Lake Superior is helping shed light on the role that certain species play in helping shape an ...

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Children are raised on stories about big bad wolves: how they prowl around forests, disguise themselves as sheep or grandmothers, and raze houses to eat little pigs living inside. We learn early that ...

Follow this activity with a mini-lecture on indirect effects, predator-prey non-lethal vs. lethal effects, and trophic cascades. This is also a good opportunity to introduce the idea of top-down vs.

Ecosystems in the Northwest were heavily shaped by wolves before they were nearly wiped out of the region, a new study finds. By the 1930s, gray wolves were nearly gone ...

Ecosystems had responded quickly where large carnivores had been returned to their former habitats, said Prof Ripple. Two examples were the reintroduction of wolves in Yellowstone and the Eurasian ...