MAMMALS
Cervus canadensis (Erxleben, 1777) - North American elk (Vertebrata,
Mammalia, Artiodactyla, Cervidae) on Trail Ridge, Rocky Mountains National
Park, northern Colorado, USA. Above: male elk. Below:
female elk.
Ochotona princeps (Richardson, 1828) - American pika (Vertebrata,
Mammalia, Lagomorpha, Ochotonidae) near Rock Cut on Trail Ridge, Rocky
Mountains National Park, northern Colorado, USA.
Marmota flaviventris (Audubon & Bachman, 1841) - yellow-bellied marmot
(Vertebrata, Mammalia, Rodentia, Sciuridae) on Trail Ridge, Rocky Mountains
National Park, northern Colorado, USA.
Callospermophilus lateralis (Say, 1823) - golden-mantled ground squirrel
(Vertebrata, Mammalia, Rodentia, Sciuridae) at Horseshoe Park Overlook,
northeastern Rocky Mountains National Park, northern Colorado, USA.
Neotamias minimus (Bachman, 1839) - least chipmunk (Vertebrata,
Mammalia, Rodentia, Sciuridae) at Horseshoe Park Overlook, northeastern Rocky
Mountains National Park, northern Colorado, USA.