Leadville National Fish Hatchery

Greenback cutthroat trout are coldwater fish belonging to the trout, salmon and whitefish family. They have dark, round spots on the sides and tail and two colorful blood-red stripes on each side of the throat under the jaw, hence the name "cutthroat." During the spring spawning season the...

At its full size, the Wyoming toad is only two inches long. This toad looks lumpy - its body is covered with warts and its head has a humped ridge. The skin is various shades of brown - perfect for blending in and escaping would-be predators.