It was sunset in early March and a chirping sound echoed across the fields of the San Luis Valley in southern Colorado.
Coloradans are being asked to dim their lights to aid the millions of birds flying over the state each night amid the annual spring migration. Every year, birds migrate north in the spring and south ...
DENVER — Miller moth season is about to begin in Colorado. The insects' yearlong migration pattern takes them westward over Colorado's Front Range, between stops on the eastern plains and the ...
Coloradans are being asked to dim their lights to aid millions of birds flying over the state each night amid the annual fall migration. Every year, billions of birds migrate north in the spring and ...