Birds Are Shrinking as Insect Populations Drop

Something is causing tree swallows across North America to shrink, and scientists tracking nearly 50 years of data just ...

Canada's birds have been shrinking since the 1970s as insect populations collapsed by more than 60%, scientists found

A groundbreaking study reveals a stark 60% decline in insects at Canada's Long Point Bird Observatory since the 1970s, ...
talker on MSN

Plummeting insect numbers results in smaller birds that reproduce less

Experts say bringing the role of biodiversity loss into focus alongside climate change may provide opportunities to better ...

Canada has lost over 60% of its flying insects since the 1970s, leaving tree swallows smaller and less successful at breeding, scientists found

A stark reality has emerged from Ontario's Long Point Bird Observatory: over 60% of flying insects have vanished in four ...
Yahoo Lifestyle Singapore

Is a Tree Swallow Nesting in My Bluebird House?

Add Yahoo as a preferred source to see more of our stories on Google. Meet different types of swallow birds you should know. Plus, learn about the significance of swallow sightings. Adult tree swallow ...

Even birds living in protected Ontario reserve can't escape climate change, new study finds

New research published in a U.S. science journal found that as the number of insects declines, tree swallows at Long Point ...
ERR News

Swallow sightings surge in Tallinn as first broods take flight

Tallinn residents are spotting unusually large numbers of swallows and swifts this summer, a surge bird ecologist Marko Mägi ...
Wicked Local

Ask the bird folks: Rough-winged swallows, birds of a different feather

I have a question about swallows. I understand that tree swallows nest in holes in trees and barn swallows live in barns. Their name matches their nesting location. But could you explain about ...