U.S. Fish and Wildlife Service decides later this year whether to list the red knot as a threatened or endangered species.
U.S. Fish and Wildlife Service decides later this year whether to list the red knot as a threatened or endangered species. MCT
U.S. Fish and Wildlife Service decides later this year whether to list the red knot as a threatened or endangered species. MCT

Climate change a threat to migratory birds, wildlife group says

June 18, 2013 5:10 PM