• Long-tailed Duck drake with neck extended in alert position in winter plumage afloat in the coastal waters of the Atlantic Ocean - 710920996
    #710920996
  • Mallard drake intimate close up portrait showing fine feather detail - 710920846
    #710920846
  • Canvasback drake preening on calm waters   - 710919862
    #710919862
  • Gadwall drake, Mareca strepera, detailed full body portrait showing fine feather detail - 710919554
    #710919554
  • Ruddy Duck drakes in full breeding plumage - their bills turn to a vivid blue color during the breeding season - 710910522
    #710910522
  • Pintail drake perched on a floating log, close up detailed portrait in full breeding plumage - 710909202
    #710909202
  • Bufflehead pair in flight against a clear blue sky, with sharp focus on the male and the female slightly out of focus - 712794821
    #712794821
  • Whitetail Deer Buck and Doe Together in Winter Wonderland of Falling Snow - 553258047
    #553258047
  • Mule Deer buck in meadow with evergreen forest habitat  behind him, shrouded in mist and fog - 533049494
    #533049494
  • Geese fly through fog to land in backwater habitat at sunrise - 710920054
    #710920054
  • Whitetail Deer - highly detailed portrait of a large buck in prairie meadow habitat; chiaroscuro effect using only natural ambient sunlight and shadow - 537129235
    #537129235
  • Rocky Mountain Elk walking on a ridge - silhouette at sunrise with mountains in the background, not photoshopped - 533050433
    #533050433
  • Whitetail Buck silhouette at sunset during the fall deer hunting season - 370025166
    #370025166
  • Large Mule Deer Buck with trophy antlers in grassy meadow with blue sky - 765908270
    #765908270
  • American Pika perched atop a rock - Pikas are miniature rabbit-like mammals that live in talus slides at high elevation in western North America  - 753968131
    #753968131
  • American Pika at the den entrance - Pikas are small rabbit-like mammals that live in talus slides at high elevation in western North America  - 753931812
    #753931812
  • Blue Jay, Cyanocitta cristata, perched in front of a natural background - 752585069
    #752585069
  • Cottontail Rabbit in snow - 741299076
    #741299076
  • A bull Elk bugles for a mate in the lush autumn habitat of Rocky Mountain National Park in Colorado - 740539208
    #740539208
  • Greater Sage-grouse - a male performs his dramatic courtship display to attract a mate - 711711290
    #711711290
  • Greater Sage-grouse, endangered - a male's yellow chest sacs resemble sunny side up eggs when he is performing his mating display - 711705792
    #711705792
  • Red phase Southwestern Speckled Rattlesnake, Crotalus mitchellii, in desert wash habitat in Phoenix, Arizona - 757588373
    #757588373
  • Wild Turkeys - several mature Toms surround a hen and gobble, hoping to attract her as a mate - 408463169
    #408463169
  • Red phase Southwestern Speckled Rattlesnake, Crotalus mitchellii, in desert wash habitat in Phoenix, Arizona - 766091276
    #766091276
  • Common Ground Dove with plumage fluffed up, in soft evening sunlight - 755318609
    #755318609
  • American Pika. profile view - Pikas are miniature rabbit-like mammals that live in talus slides at high elevation in western North America  - 753933713
    #753933713
  • American Pika in habitat with natural background - Pikas are small rabbit-like mammals that live in talus slides at high elevation in western North America  - 753903536
    #753903536
  • American Pika stretching out on the rocks in the Cascade Mountains of the Pacific Northwest - 753838768
    #753838768
  • Wild Turkey - portrait of a male strutting with tail fanned out, against a natural background of mountain habitat, Merriam's supspecies - 776347515
    #776347515
  • Merriam's Wild Turkey - tight portrait of a male strutting with tail fanned out and flexed to one side, favoring the side that the female is viewing him from - 776345661
    #776345661
  • Wild Turkey - portrait of a male
    #776344278
  • Large Mule Deer Buck with trophy antlers in grassy meadow with blue sky - 765904592
    #765904592
  • Whitetail Buck Deer Enters a Meadow with Woodland Habitat in the Background - 439401732
    #439401732
  • Sage Grouse performs mating dance on the lek - vertical format - 711861191
    #711861191
  • Greater Sage-grouse - a male with chest sacs fully extended during mating display performance - 711732591
    #711732591
  • Rocky Mountain Elk - a large bull bugling, silhouetted at sunset in mountain meadow habitat - 741079534
    #741079534
  • Whitetail Deer buck in a meadow on a misty, foggy morning, moody low-contrast image with plenty of space for text - 533005268
    #533005268
  • a juvenile Eastern Racer snake, Coluber constrictor, which has different color and pattern than the adult - 753815451
    #753815451
  • Wild Turkey - a mature Tom struts in eastern deciduous hardwood woodland habitat - 408461778
    #408461778
  • Eastern Wild Turkey strutting in hardwood forest habitat - 251103775
    #251103775
  • Close up detail of a red phase Southwestern Speckled Rattlesnake, Crotalus mitchellii, in desert wash habitat in Phoenix, Arizona - 757590679
    #757590679
  • Rocky Mountain Elk - a large bull silhouetted at sunset in mountain meadow habitat - 741099581
    #741099581
  • Rocky Mountain Elk in prairie grassland habitat during autumn rut / hunting season - 543757811
    #543757811
  • a mated pair of American Oystercatchers along the edge of an ephemeral tidal pool along the mid-Atlantic coast of the eastern United States - 717215899
    #717215899
  • Yellow-throated Warbler, Setophaga dominica, male singing in natural setting during spring courtship and migration season - 579744635
    #579744635
  • Wild Turkeys - mature Toms face off as they compete for mating rights during the spring breeding season - 408462670
    #408462670
  • Very large Whitetail Deer buck walking across a natural meadow during the fall hunting season - 533017387
    #533017387
  • Spotted Salamander, Ambystoma maculatum, on mossy forest floor during breeding season, near a vernal pool - 580416285
    #580416285
  • Wild Turkeys - two mature toms strut directly toward the camera, displaying their plumage and fanning out their tails - 408462551
    #408462551
  • Pronghorn Antelope buck in native prairie habitat - environmental portrait against a natural blue sky background - 415316066
    #415316066
  • Silhouette of a Whitetail Deer Buck walking along a ridge top at sunset - 310391047
    #310391047
  • Mule Deer buck with large antlers on a ridge top in open habitat during the autumn breeding season - plenty of room for copy, text, or insets - 535593889
    #535593889
  • Portrait of a large Whitetail Deer buck in an open meadow, with a moody overcast sky in the background - 414241516
    #414241516
  • Yellow-throated Warbler, Setophaga dominica, male singing in natural setting during spring courtship and migration season - 579744609
    #579744609
  • Whitetail buck - silhouette on a ridge top at twilight - 739112852
    #739112852
  • Eastern Wild Turkey gobbling - 251103849
    #251103849
  • Wood Frog portrait, highly detailed top-down view for ID purposes, Lithobates sylvaticus a.k.a. Rana sylvatica
- 580416253
    #580416253
  • Whiteatil Deer buck facing directly toward the viewer, with a natural background in autumn habitat - 533005388
    #533005388
  • Wild Turkey - close up head shot showing the unique structures and colors of a male turkey's head during breeding season - 776349316
    #776349316
  • Wild Turkey - close up head shot showing the unique structures and colors of a male turkey's head during breeding season - 776349210
    #776349210
  • Gadwall, Mareca strepera, close up detailed full body portrait of drake standing on a log in full breeding plumage - 537402055
    #537402055
  • Greater Scaup, a.k.a.
    #537401667
  • Highly detailed close up portrait of an adult Raven in Yellowstone National Park, species name Corvus corax - 413695912
    #413695912
  • Huge 10 point Whitetail Buck in meadow habitat on public land - 537128904
    #537128904
  • Greater Sage-grouse on the breeding grounds, a.k.a.
    #711703651
  • dominant bull Elk sends out the bugle call to attract a mate during the autumn breeding season - 740540350
    #740540350
  • Northern Pintail - drake in flight against a wetland habitat background, highly detailed topside open wing plumage - 537402545
    #537402545
  • Greater Sage-grouse performs mating display with his yellow chest sacs fully extended - 711710697
    #711710697
  • sharply detailed portrait of a Whitetail Deer buck in early morning sunlight - 732695958
    #732695958
  • Lazuli Bunting, named for their blue color, which resembles the vibrant gemstone Lapis lazuli, perches on sagebrush and sings his courtship song - 712756115
    #712756115
  • Wood Frog exhibiting excellent camouflage as it hides in plain sight in the leaf litter of the forest floor, Lithobates sylvaticus a.k.a. Rana sylvatica	 - 719702255
    #719702255
  • Rattlesnake coiled and poised to strike, displaying forked tongue - 257993488
    #257993488
  • Environmental portrait of a Mule Deer buck standing alert in prairie grasslands with the eastern slope of the Rocky Mountains in the background ... on public land - 710920651
    #710920651
  • Lazuli Bunting, named for their blue color, which resembles the vibrant gemstone Lapis lazuli, perches on sagebrush and sings his courtship song - 712755904
    #712755904
  • Lazuli Bunting, named for their blue color, which resembles the vibrant gemstone Lapis lazuli, perches on sagebrush and sings his courtship song - 712755526
    #712755526
  • Majestic Whitetail Deer buck stands atop a ridge with a dramatic dark sky behind him - 713613380
    #713613380
  • Majestic Whitetail Deer buck stands atop a ridge with an overcast sky behind him - 712154546
    #712154546
  • Pacific Tree Frog, a.k.a. Chorus Frog, green color phase, isolated on white background - 536674962
    #536674962
  • Mule Deer buck stands on a ridgetop and turns back to look at the viewer during the blue hour of evening, with a vast backdrop of mountain habitat in the distant background - 533553900
    #533553900
  • Close up portrait of a Mule Deer buck in a meadow, directly facing the viewer, with a woodland backdrop - 533074531
    #533074531
  • Huge Mule Deer buck doing the Flehmen Response, a breeding behavior also referred to as the
    #533061081
  • Pika - close up detailed portrait of a Pika atop a lookout rock on a talus-covered slope ... American Pika are an indicator species for climate change - 531303529
    #531303529
  • Close up portrait of a large Whitetail Deer buck, off center to provide a lot of room for text on the far side of the image - 533005607
    #533005607
  • Mule Deer buck with huge antlers bedded in a meadow during the autumn deer season - 532600174
    #532600174
  • Trio of Wild Turkeys strutting, displaying their fanned tails, facing away from camera - 408466317
    #408466317
  • Lazuli Bunting, named for their blue color, which resembles the vibrant gemstone Lapis lazuli, perches on sagebrush and sings his courtship song - 712752902
    #712752902
  • Majestic Whitetail Deer Buck in a Meadow with Woodland Habitat in the Background - 439402233
    #439402233
  • Rocky Mountain Elk - two bulls sparring in a creek bed during the autumn breeding season - 535581397
    #535581397
  • Magpie in flight, banking into a turn, which showcases the topside of the wings'  iridescent plumage - 413283286
    #413283286
  • Dusky Grouse, formerly named Blue Grouse, performs dramatic mating display in mountainous high elevation habitat - 712795852
    #712795852
  • Whitetail Deer buck standing alert in a natural  grassy meadow during the autumn breeding season - 533017168
    #533017168
  • Pair of Wild Turkeys, a tom and a hen, walking away from the camera as the male struts, displaying his tail fan - 408466069
    #408466069
  • Sage Grouse - yellow chest sacs expand to appear as
    #711863199
  • Whitetail Deer buck - silhouette in prairie landscape - 249939097
    #249939097
  • Ring-necked Pheasant in grassland habitat during the autumn hunting season. - the Ring-necked Pheasant is the state bird of South Dakota - 541822863
    #541822863
  • Whitetail Buck Deer in a meadow, against a backdrop of a forested slope in the distance - 415933615
    #415933615
  • Mule Deer buck walking across a wide open meadow against a blue sky - plenty of room for copy, text, or insets - 533071696
    #533071696
  • Whitetail buck silhouette against a colorful sky just after sunset - 438224152
    #438224152
  • Big Whitetail buck deer on a ridge top with mountains in the background - environmental portrait photographed during deer hunting season - 422376540
    #422376540
  • Whitetail Buck in beautiful autumn habitat during the deer hunting season - 314339899
    #314339899
DO GÓRY