Monarchs in western U.S. risk extinction, scientists say.

Monarch butterflies west of the Rocky Mountains are teetering on the edge of extinction, with the number wintering in California down more than 90 percent from the 1980s, researchers said in a study published on Thursday.

Posted by biohexx1 biohexx1, September 08, 2017 18:05


No comments yet.

Add a Comment

Sign In or Sign Up to add comments