Birds that call Colorado's high plains and deserts home are in serious decline, according to a sweeping new conservation ...
Some 1 million birds were in Colorado on Tuesday. Colorado and other Rocky Mountain states have altitudinal migrants, such as ...
Four decades ago, scientist Clait Braun helped discover a new species of bird that lives almost exclusively in Colorado. He then spent his life advocating for the birds, organizing conservation ...
with about one-third of U.S. bird species in critical need of conservation action. A total of 229 out of 718 bird species in the U.S. are now classified as high or moderate conservation concerns ...
Some 1 million birds were in Colorado on Tuesday ... the mountain chickadee and rosy finches. Those species might simply change their elevation depending on local conditions.