#migratory birds
Climate Change Causing Birds to Shrink

Climate Change Causing Birds to Shrink

  In September we wrote about a study that revealed that bird populations have declined nearly 30 percent — a loss of 3 billion birds — in the last fifty years. While scientists don’t quite know what’s caused this decline, new evidence shows that in addition to species decline, North American migratory bids have been […]

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Bright Lights Kill Millions of Birds In Big Cities

Bright Lights Kill Millions of Birds In Big Cities

It’s spring and time for annual bird migrations, but for the more than 70 percent of U.S. birds, which are migratory, it is increasingly dangerous. A new study published last week in Frontiers in Ecology and the Environment is shedding “light” on the problem that light pollution poses for the vast majority of U.S. migratory birds because they travel at night when they are much more likely to crash into buildings, according to the Cornell Lab of Ornithology, which led the study. 

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