Mountain bluebird numbers in Canada have declined by 60 per cent since 1970. To help the iconic songbird recover, ...

Researchers have found that the risk of extinction for mountain birds due to global warming is greatest for species that occupy a narrow range of altitude. In fact, a species' vertical distribution is ...

Mountain bluebird, Sialia currucoides Bechstein, 1798 (formerly, Sialia arctica; protonym, Motacilla s. Sylvia Currucoides), also known as the Arctic bluebird, photographed at North Cave Hills, ...

Mountain wagtail, Motacilla clara, Sharpe, 1908, also known as the grey-backed wagtail or as the long-tailed wagtail, photographed at Wondo Genet, south-central Ethiopia (Africa). Image: Dan Logen, 31 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Two wild mountain lions on Washington's Olympic Peninsula have ...

How to identify: Like all chickadees, the mountain chickadee has striking black-and-white markings on the head and gray elsewhere. The white stripe over the eye identifies mountain chickadees from all ...

A recent study shows that European bird communities have shifted northeastward in the past 30 years. These shifts are faced with obstacles such as mountain ranges and coastlines. Overall, bird ...