As nonnative trout take exclude imperiled amphibians from lakes and ponds, and climate change causes many of the remaining ones to dry out early in the season, some amphibians are relying on beavers to help …
Wolves in Minnesota’s Voyageurs National Park are changing the wetlands ecosystem there, researchers found, due to their appetite for beavers. “Wolves eat a lot of beavers, especially in Voyageurs, where there are a ton of …
Researchers are worried about the future of Chinook salmon in the Columbia River basin, and their decline could threaten a range of other wildlife, from eagles to orcas. Chinook spawning in the Middle Fork of …
It’s impossible to guess what will go viral these days. Take the sudden fascination with a “fish tube” that captured the world’s imagination in Twitter recently. Biologists know these mechanisms, sometimes called “salmon cannons,” as …
Four dams along the lower Klamath River in southern Oregon and Northern California could be removed by 2022. The Capital Press reports that the nonprofit Klamath River Renewal Corp., has submitted plans to remove the …
Populations of Arizona toads are standing their ground despite the generalist nature of their cousins downstream. “I call them the ‘trash can toad’” because they will breed in just about any body of water,” said …
Managing wide-ranging interests in Wisconsin pays off The decision had been eagerly anticipated and a long time coming. For four years, a Wisconsin group had been crafting a plan to manage beaver, an animal that …
When renowned conservation leader Harvey Locke hiked through the Flathead River Valley with TWS member Ric Hauer in 2008, he already knew the area was a hotspot for wildlife. But, like most people, he thought …
Beaver ponds are a good indicator of beaver activity as well as beaver colony density, according to recent findings. Carol Johnston, lead author of a new study published in the Journal of Wildlife Management and …
Hydroelectric dams bring massive consequences in terms of biodiversity loss, according to a new study tracking the results of a dam constructed in the Brazilian Amazon. “Previous studies have shown that large dams result in …
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