Project leader Emma Greig says data gathered by backyard birdwatchers is valuable to scientists, who use the information to spot trends such as an increase in Bushtits in the western part of the country and more Yellow-rumped warblers in the East.
National/International Headline List General Wire, San Antonio Express-News: World
Mon, 10/20/2014 - 12:12am
Project leader Emma Greig says data gathered by backyard birdwatchers is valuable to scientists, who use the information to spot trends such as an increase in Bushtits in the western part of the country and more Yellow-rumped warblers in the East.