This is part one of Rob Zimmer's three-part spring migration calendar, covering bird migration across the state in March, April and May. Part two arrives next week.

The Bird Migration Explorer mapping tool, available free to the public, is an ongoing collaboration between 11 groups that collect and analyze data on bird movements. Skip Navigation.

Numerous studies find bird migration is changing in response to warmer temperatures for some migrating birds. ... which means they migrate by the calendar, despite the warming world around them.

One of the most fascinating elements of observing birds is the phenomenon of migration. This is so alien to us that most humans register “bird migration” only as a phrase, an abstractly ...

New Bird Migration Explorer lets you see which birds are where on their spring trip north. ... Outdoors calendar: Guided hikes offered at area state parks. 4d ago · By Staff reports.

Meteorologist Kristen Currie spoke with the Executive Director of Travis Audubon, Nicole Netherton, to find out what to look for as we enter bird migration season, and how we can help these travele… ...

WASHINGTON – A bay-breasted warbler weighs about the same as four pennies, but twice a year makes an extraordinary journey. The tiny songbird flies nearly 4,000 miles between Canada’s spruce ...

While spring migration serves as a wondrous natural phenomenon for many, it also represents the highest mortality risk these birds will face in their lifetime.

Spring bird migration restores color to gray world. Les Winkeler The Southern Illinoisan ... The days get longer as the leaves of the calendar turn from February to March to April.

Wind turbines kill up to 500,000 birds a year. But these deaths can be minimized by siting them away from popular migration routes. U.S. migratory bird populations are already a fraction of their ...