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Keeping paved surfaces clear of snow and ice comes at an accumulating cost to lakes, streams, and drinking water supplies.
Scientists catalogued the hues of 114 avian species. Humans can’t see every shade, but birds can.
Hear Birds Again, an iPhone app, is only the latest in Lang Elliott’s long line of inventions to solve a challenge that affects more birders as they age.
Inspired by the Audubon Mural Project, this summer students in an Audubon campus chapter came together to paint dozens of climate-threatened birds—each in their very own frame.
During the 122nd Christmas Bird Count (CBC) in Canada, counts reported 292 species, an increase of eight species compared to last season
United States Christmas Bird Counts (CBC) reported 672 species, 7 Count Week (CW) species, 59 infraspecific forms (forms), and 34 exotics. Th