As government agencies reach targets in endangered wolf recovery, five-year evaluation of the binational program reveals troubles in Mexico.

Wolves, once a mainstay in the Colorado wilderness and across the entire United States, were mostly exterminated by the 1930s as a result of government-sponsored trapping and poisoning campaigns.

Yes, but only if threatened or trapped against the skin. Wolf spider venom isn't poisonous to humans. The bite can be painful, but Thome says "no serious medical concerns arise from their bite." ...

In 1950 the Fish and Wildlife Service began sending poison to Mexico, along with staff to set up a wolf-poisoning program, as a form of foreign aid. After the Endangered Species Act was passed in 1973 ...

Wolf poaching has been on the rise in recent years as the animals have rebounded in the state, with poisoning the weapon of choice – a growing concern among those offering the rewards.

Colorado wildlife officials announced the second wave of releases of wolves from Canada in the central mountains over the last week, as part of the second wave of the state’s historic, ...

“There is no functional wolf population in Mexico ... mostly due to illegal poisoning.” The last overall count from Mexico came in 2022 and showed what Fish and Wildlife Service officials ...

Government wants preservation plan for Portugal’s wolves that works; ICNF 'Action Plan' has seen wolf population continue to decline ...