Trumpeter Swans. Photo: Tom Koerner/USFWS.Mule Deer Doe. Photo: Tom Koerner/USFWS.Bald Eagles. Photo: Tom Koerner/USFWS.The magpies is landing on moose and hop around picking the ticks off of their bodies, back, neck, and legs. Photo: Tom Koerner/USFWS.Goldeneyes. Photo: Tom Koerner/USFWS.Pronghorns on Winter Range Near Seedskadee NWR. Photo: Tom Koerner/USFWS.Bison at Rocky Mountain Arsenal National Wildlife Refuge. Credit: Ryan Moehring / USFWS.Green-Winged Teal Drakes on Seedskadee NWR. Photo: Tom Koerner/USFWS.Courting, Bighorn Sheep Style. Credit: Lori Iverson / USFWS
