“Nature Is Unraveling.” United States and Canada Have Lost 3 Billion Birds Since 1970.

“Severe declines in common birds, like those shown in this study, tell us something is wrong. Since the 1970’s, we’ve lost three billion of North America’s birds. This is a full-blown crisis that requires political leadership as well as mass individual action.” — Nicole Michel, Ph.D., Sr. Quantitative Ecologist, National Audubon Society “We’re making the …

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