Search Results
Your search yielded 7465 images
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027445.jpg
.Henkel's Leaf-tailed Gecko (Uroplatus...
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GGOW_027313.jpg
Great Grey Owl (Strix nebulosa), adult in tree,...
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COPA_026364.jpg
Common Pauraque (Nyctidromus albicollis), adult...
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COPA_026359.jpg
Common Pauraque (Nyctidromus albicollis), adult...
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BBHU_026286.jpg
Buff-bellied Hummingbird (Amazilia...
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BBHU_026212.jpg
Buff-bellied Hummingbird (Amazilia...
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BBHU_026189.jpg
Buff-bellied Hummingbird (Amazilia...
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BBHU_026165.jpg
Buff-bellied Hummingbird (Amazilia...
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BBHU_026294.jpg
Buff-bellied Hummingbird (Amazilia...
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BBHU_026293.jpg
Buff-bellied Hummingbird (Amazilia...
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BBHU_026284.jpg
Buff-bellied Hummingbird (Amazilia...
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BBHU_026199.jpg
Buff-bellied Hummingbird (Amazilia...
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BBHU_026160.jpg
Buff-bellied Hummingbird (Amazilia...
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MUHO_022070.jpg
Mustang Horse (Equus caballus), stallions...
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GRBE_022053.jpg
Grizzly Bear (Ursus arctos horribilis), adult...
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GRBE_021357.jpg
Grizzly Bear (Ursus arctos horribilis), adult,...
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GGOW_021331.jpg
Great Grey Owl (Strix nebulosa), adult in tree,...
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GGOW_021322.jpg
Great Grey Owl (Strix nebulosa), adult in tree,...
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COPA_021419.jpg
Common Pauraque (Nyctidromus albicollis), adult...
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BNST_021408.jpg
Black-necked Stilt (Himantopus mexicanus),...
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AMBI_021053.jpg
American Bison, Buffalo (Bison bison), adult in...
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AMBI_021052.jpg
American Bison, Buffalo (Bison bison), adult in...
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AMBI_021042.jpg
American Bison, Buffalo (Bison bison), adult in...
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BEKI_004346.jpg
Belted Kingfisher, Megaceryle alcyon,male...
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027444.jpg
.Henkel's Leaf-tailed Gecko (Uroplatus...
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FWDU_021316.jpg
Fulvous Whistling-Duck (Dendrocygna bicolor),...
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AMRO_021410.jpg
American Robin (Turdus migratorius), adult...
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TENA_046226_Rolfnp_Na...jpg
Rockformations, Natural Bridge Caverns, Hill...
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WLSP_050166_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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HOBE_050213_Rolfnp_Ho...jpg
Honey Bee (Apis mellifera), adult feeding on...
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TEBL_046524_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046500_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), White...
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TEBL_046313_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), Hill...
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SWLE_046403_Rolfnp_Sw...jpg
Swamp Leatherflower (Clematis crispa),...
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SABL_046340_Rolfnp_Sa...jpg
Sandyland bluebonnet (Lupinus subcarnosus),...
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INPA_046516_Rolfnp_In...jpg
Indian Paintbrush (Castilleja miniata), Mixed...
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INPA_046473_Rolfnp_In...jpg
Indian Paintbrush (Castilleja miniata), Mixed...
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INPA_046466_Rolfnp_In...jpg
Indian Paintbrush (Castilleja miniata), Texas...
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CAVI_046389_Rolfnp_Ca...jpg
Carolina Violet, Big Thicket National Preserve,...
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BIVI_046387_Rolfnp_Bi...jpg
Birdfoot Violet (Viola pedata), blooming, Big...
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BCHU_046567_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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LBTH_041829_Rolfnp_Lo...jpg
Long-billed Thrasher (Toxostoma longirostre),...
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YRWA_042888_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042873_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042846_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042843_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YEWA_042513_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult male...
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YEWA_042504_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult...
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YEWA_042498_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult male...
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YEWA_042490_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult...
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YEWA_042487_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult...
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YBCO_041852_Rolfnp_Ye...jpg
Yellow-billed Cuckoo (Coccyzus americanus),...
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YBCO_041851_Rolfnp_Ye...jpg
Yellow-billed Cuckoo (Coccyzus americanus),...
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YBCO_041842_Rolfnp_Ye...jpg
Yellow-billed Cuckoo (Coccyzus americanus),...
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WWDO_043026_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_043019_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adults...
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WWDO_043018_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adults...
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WWDO_042972_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adults...
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WWDO_042969_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042954_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042953_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042897_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042896_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042894_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042864_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042855_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042526_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WTDO_042466_Rolfnp_Wh...jpg
White-tipped Dove (Leptotila verreauxi), adult...
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WTDO_042458_Rolfnp_Wh...jpg
White-tipped Dove (Leptotila verreauxi), adult...
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WTDE_042375_Rolfnp_Wh...jpg
White-tailed Deer (Odocoileus virginianus),...
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WSJA_043086_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WSJA_042881_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WSJA_042879_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WSJA_042849_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WSJA_042832_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WLSP_042789_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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WLSP_042787_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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WLSP_042786_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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WLSP_042766_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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WLSP_042759_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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WLSP_042756_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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WLSP_042749_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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TTSW_042681_Rolfnp_Tw...jpg
Two-Tailed Swallowtail (Papilio multicaudata),...
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TOWA_042644_Rolfnp_To...jpg
Townsend's warbler (Setophaga townsendi), adult...
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TEWA_042630_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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TEWA_042590_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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TEWA_042588_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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TEBL_042989_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), leaves...
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SLOR_042350_Rolfnp_Sl...jpg
Sleepy Orange (Eurema nicippe), newly hatched...
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RUHU_041724_Rolfnp_Ru...jpg
Rufous Hummingbird (Selasphorus rufus), young...
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RUHU_041674_Rolfnp_Ru...jpg
Rufous Hummingbird (Selasphorus rufus), young...
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RTHU_041757_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041755_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041747_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041745_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041730_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041717_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041712_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041698_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041693_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...