Search Results
Your search yielded 2404 images
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HAWO_010977.jpg
Hairy Woodpecker, Picoides villosus, male on...
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DOWO_010937.jpg
Downy Woodpecker, Picoides pubescens, female on...
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LBWO_043450_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043147_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043259_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043213_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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HLGR_026846.jpg
Horse Lubber Grasshopper (Taeniopoda eques),...
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TETO_032885_Rolfnp_Te...jpg
Texas Toad (Bufo speciosus), adult in dried up...
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TETO_032880_Rolfnp_Te...jpg
Texas Toad (Bufo speciosus), adult in dried up...
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HLGR_026843.jpg
Horse Lubber Grasshopper (Taeniopoda eques),...
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HLGR_026842.jpg
Horse Lubber Grasshopper (Taeniopoda eques),...
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HLGR_026841.jpg
Horse Lubber Grasshopper (Taeniopoda eques),...
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HLGR_026844.jpg
Horse Lubber Grasshopper (Taeniopoda eques),...
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HLGR_026845.jpg
Horse Lubber Grasshopper (Taeniopoda eques),...
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TENP_011486.jpg
Aspen Trees, Snowstorm, Grand Teton NP,Wyoming,...
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YRWA_043518_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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TEWA_044084_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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RTHU_045376_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_045374_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RECO_043523_Rolfnp_ R...jpg
Red Columbine (Aquilegia canadensis), blooming,...
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REBU_043534_Rolfnp_Re...jpg
Red Buckeye (Aesculus pavia), blooming,...
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PIWA_043240_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), adult male...
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PISI_043457_Rolfnp_Pi...jpg
Pine Siskin (Carduelis pinus), adult perched on...
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PISI_043243_Rolfnp_Pi...jpg
Pine Siskin (Carduelis pinus), adult perched on...
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PETR_043120_Rolfnp_Pe...jpg
Peach tree (Prunus persica), buds opening,...
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OCWA_043166_Rolfnp_Or...jpg
Orange-crowned Warbler ( Vermivora celata),...
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LBWO_043515_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043479_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043161_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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HODU_044378_Rolfnp_Ho...jpg
Horace's Duskywing (Erynnis horatius), adult on...
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GRCA_045670_Rolfnp_Gr...jpg
Gray Catbird (Dumetella carolinensis), adult...
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EGGO_043346_Rolfnp_Eg...jpg
Egyptian Goose (Alopochen aegyptiaca), chick,...
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EGGO_043291_Rolfnp_Eg...jpg
Egyptian Goose (Alopochen aegyptiaca), adult...
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EGGO_043286_Rolfnp_Eg...jpg
Egyptian Goose (Alopochen aegyptiaca), adults...
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CHSP_043382_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CHSP_043174_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CACH_043245_Rolfnp_Ca...jpg
Carolina Chickadee (Poecile carolinensis),...
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BLWW_043792_Rolfnp_Bl...jpg
Blue-winged Warbler (Vermivora pinus), female...
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BLPW_043939_Rolfnp_Bl...jpg
Blackpoll Warbler (Dendroica striata), female...
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BEWR_043202_Rolfnp_Be...jpg
Bewick's Wren (Thryomanes bewickii), adult...
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BCTI_043254_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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TXBB_048970_Rolfnp_Bi...jpg
, Big Bend National Park, West Texas, USA
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TXBB_048208_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_048201_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_048139_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_047938_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_047904_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_047789_Rolfnp_Bi...jpg
Frost covered plants, Big Bend National Park,...
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TXBB_047783_Rolfnp_Bi...jpg
Frost covered plants, Big Bend National Park,...
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TECB_047252_Rolfnp_Cy...jpg
Bald Cypress (Taxodium distichum), Cypress Bend...
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TEBL_046541_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046530_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046526_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046420_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), Hill...
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SLOR_047087_Rolfnp_Sl...jpg
Sleepy Orange (Eurema nicippe), Lost Maples...
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WLSP_050166_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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TEBL_046461_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis) White...
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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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SABL_046333_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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GREE_046465_Rolfnp_Gr...jpg
Greenthread (Thelesperma filifolium),...
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CAVI_046389_Rolfnp_Ca...jpg
Carolina Violet, Big Thicket National Preserve,...
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BLPH_046305_Rolfnp_Bl...jpg
Blue Phacelia (Phacelia patuliflora), Palmetto...
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YRWA_042846_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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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_043017_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_042897_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042893_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WSJA_042849_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_042761_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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TEWA_042630_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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SWFA_041150_Rolfnp_Tr...jpg
Traditional Farmhouse, Zug, Switzerland, Europe
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SWAI_041158_Rolfnp_Ai...jpg
Christmas decoration, Airport, Zurich,...
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SWAI_041156_Rolfnp_Ai...jpg
Christmas decoration, Airport, Zurich,...
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SWAI_041154_Rolfnp_Ai...jpg
Christmas decoration, Airport, Zurich,...
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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_041766_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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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_041732_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_041699_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041693_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041657_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041647_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041636_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041619_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041602_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041601_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041594_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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QUEE_041352_Rolfnp_Qu...jpg
Queen (Danaus gilippus), adult feeding on...
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PIWA_043034_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...