Birds blossomed as cities shut down

In this newsletter, beavers that parachute; the crab population off Alaska falls; fox vs. frog ... and nearly 500 species of ...
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Experts issue warning about concerning threat impacting 60 percent of world's birds: 'An alarm bell we can't afford to ignore'

Deforestation and agricultural expansion have also caused a drop of more than half of all bird species. "The fact that 61% of the world's birds are declining ... One report suggested the loss of these ...