Donald M. Jones / Minden / Bighorn Sheep (Ovis canadensis) ram, western Canada

Donald M. Jones / White-tailed Deer (Odocoileus virginianus) buck feeding on fruit, western Montana

Donald M. Jones / Painted Turtle (Chrysemys picta) basking, Montana

Donald M. Jones / Western Grebe (Aechmophorus occidentalis) on nest, western Montana

Donald M. Jones / Red Fox (Vulpes vulpes) kits, Montana

Donald M. Jones / Red Fox (Vulpes vulpes) mother and kit at den, western Montana

Donald M. Jones / Red Fox (Vulpes vulpes) kits, Montana

Donald M. Jones / Raccoon (Procyon lotor), Montana

Donald M. Jones / Pileated Woodpecker (Dryocopus pileatus) mother at nest cavity with begging chicks, Montana

Donald M. Jones / Great Gray Owl (Strix nebulosa) chick, Montana

Donald M. Jones / Coyote (Canis latrans) in winter, Montana

Donald M. Jones / Columbian Ground Squirrel (Spermophilus columbianus) feeding, Montana

Donald M. Jones / Columbian Ground Squirrel (Spermophilus columbianus) alarm calling, Montana

Donald M. Jones / Columbian Ground Squirrel (Spermophilus columbianus) on alert, Montana

Donald M. Jones / Black-capped Chickadee (Poecile atricapillus) in winter, Montana

Donald M. Jones / Black Bear (Ursus americanus) rubbing against trees, Montana

Donald M. Jones / American Darter (Anhinga anhinga) swallowing fish prey, Venice, Florida

Donald M. Jones / American Darter (Anhinga anhinga) swallowing fish prey, Viera Wetlands, Florida

Donald M. Jones / American Bison (Bison bison) running in snow, Yellowstone National Park, Wyoming

Donald M. Jones / American Bison (Bison bison) in winter, Yellowstone National Park, Wyoming

Donald M. Jones / American Bison (Bison bison) herd in grassland, National Bison Range, Moise, Montana

Donald M. Jones / Yellow-headed Blackbird (Xanthocephalus xanthocephalus) male calling, Montana

Donald M. Jones / White-tailed Deer (Odocoileus virginianus) mother cleaning fawn, Montana

Donald M. Jones / White-tailed Deer (Odocoileus virginianus) doe cleaning newborn fawn, Montana

Donald M. Jones / White-tailed Deer (Odocoileus virginianus) doe smelling newborn fawn, Montana

Donald M. Jones / Western Meadowlark (Sturnella neglecta) male calling, Montana

Donald M. Jones / Rufous Hummingbird (Selasphorus rufus) female feeding on flower nectar, Montana

Donald M. Jones / Northern Pintail (Anas acuta) males flying with female in spring courtship display, Montana

Donald M. Jones / Mallard (Anas platyrhynchos) drake flying, Montana

Donald M. Jones / Great Gray Owl (Strix nebulosa), Yaak, Montana

Donald M. Jones / Elk (Cervus elaphus) bull bugling, Alberta, Canada

Donald M. Jones / Clay-colored Sparrow (Spizella pallida), Montana

Donald M. Jones / Black-tailed Prairie Dog (Cynomys ludovicianus) group, South Dakota

Donald M. Jones / Black-tailed Prairie Dog (Cynomys ludovicianus) pair greeting, South Dakota

Donald M. Jones / Black-tailed Prairie Dog (Cynomys ludovicianus) pair greeting, South Dakota

Donald M. Jones / Black-capped Chickadee (Poecile atricapillus) in winter, Troy, Montana

Donald M. Jones / Bighorn Sheep (Ovis canadensis) ram, Montana

Donald M. Jones / Bighorn Sheep (Ovis canadensis) ram, Montana

Donald M. Jones / Bighorn Sheep (Ovis canadensis) female and male in winter, Jasper National Park, Alberta, Canada

Donald M. Jones / Bighorn Sheep (Ovis canadensis) females in winter, Jasper National Park, Alberta, Canada

Donald M. Jones / American Bison (Bison bison) dust bathing, National Bison Range, Montana

Donald M. Jones / American Avocet (Recurvirostra americana) pair courting, Montana

Donald M. Jones / Yellow-bellied Marmot (Marmota flaviventris) yawning, central Montana

Donald M. Jones / White-tailed Deer (Odocoileus virginianus) buck, western Montana

Donald M. Jones / Ruffed Grouse (Bonasa umbellus) in defensive display, Yaak, Montana

Donald M. Jones / Resplendent Quetzal (Pharomachrus mocinno) male, Costa Rica

Donald M. Jones / Red-lored Parrot (Amazona autumnalis), Costa Rica

Donald M. Jones / Red Squirrel (Tamiasciurus hudsonicus) on pine cone flakes, western Montana