ITHACA, N.Y. - Millions of people donate billions of dollars' worth of their time to citizen-science projects each year. While these efforts have broadened our understanding of everything from birds ...

Western tanagers are migratory birds that are present in Northern California in the spring and again in late summer. A new study shows that observations by 'citizen scientists' using apps such as ...

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Birds are a significant part of the wildlife in the ecosystems of Eagle County and around the world. eBird data shows that there have been 290 bird species recorded in Eagle County. The mission of the ...

Ornithologists say that community science bird data shows different trends in bird populations than professional bird surveys do, especially in developing countries. Researchers look for trends to ...