Hundreds of dead snow geese have washed up on the shores near Cambridge Bay, Nunavut, and it may be some time before officials figure out what caused them to die. David Bird, an emeritus professor of wildlife biology and ornithologist at McGill University, said that while it's impossible to do anything but speculate until tissue analysis is conducted on the dead geese, it's likely that the birds died of disease.

For decades, the crowds of small, dark sea geese on the tundra of southwestern Alaska's Yukon-Kuskokwim Delta have been thinning, a situation opposite that of geese on the North Slope.

On Sunday, Austin Ahmasuk went along the beach to his camp at the Sinuk River, about 28 miles from Nome, and shortly after hitting West Beach past the port, he found one dead seabird on the shore.

Horned Puffin sighted near Smith Island in the Eastern Strait of Juan de Fuca, WA.

Black brant populations are struggling in the species' once-dominant Yukon-Kuskokwim Delta breeding areas, but conditions are better for brant breeding on the Arctic coastline.

Why are barnacle geese and seagulls dying by the dozens in Helsinki and not Turku? The birds have been dying in droves off the coast of Helsinki, and in the islands off coastal cities nearby as far out as Inkoo in the west and Porvoo in the east. The phenomenon was first reported on Thursday by Helsingin Sanomat.

Which is worse: getting eaten, or drowning? Read on.

A major wildlife rehabilitation facility is bracing for the devastating impact of the B.C. wildfires on birds and mammals.

Bird observed well beyond its typical range.

Dead eagles are becoming more common around Sand Point, with one recently reported on Spit Beach

Large shearwater die-off at a Pilot Point beach.

Dove in Cottonwood Tree

Early breakup brings early arrivals.

Poor seabird chick fledging rates

Dead seabirds found in Goodnews Bay.

Murre deaths reported along the shore of Nanwalek.

Dead birds in harbor

Dead birds on beach