Search Results
Your search yielded 2404 images
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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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YRWA_043413_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_043370_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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TEER_043710_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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TEER_043706_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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TEER_043704_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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RTHU_045413_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_045408_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_045396_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_043529_Rolfnp_ R...jpg
Red Columbine (Aquilegia canadensis), blooming,...
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RECO_043523_Rolfnp_ R...jpg
Red Columbine (Aquilegia canadensis), blooming,...
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REBU_043535_Rolfnp_Re...jpg
Red Buckeye (Aesculus pavia), blooming,...
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PIWA_043241_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), adult male...
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PIWA_043240_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), adult male...
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PISI_043509_Rolfnp_Pi...jpg
Pine Siskin (Carduelis pinus), adult perched on...
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PISI_043507_Rolfnp_Pi...jpg
Pine Siskin (Carduelis pinus), adult perched on...
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PISI_043431_Rolfnp_Pi...jpg
Pine Siskin (Carduelis pinus), adult perched on...
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PISI_043416_Rolfnp_Pi...jpg
Pine Siskin (Carduelis pinus), adult perched on...
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PETR_043125_Rolfnp_Pe...jpg
Peach tree (Prunus persica), buds opening,...
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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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NOCA_043267_Rolfnp_No...jpg
Northern Cardinal ( Cardinalis cardinalis),...
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MEPL_043362_Rolfnp_Me...jpg
Mexican Plum (Prunus mexicana), buds opening,...
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MEPL_043356_Rolfnp_Me...jpg
Mexican Plum (Prunus mexicana), buds opening,...
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MEPL_043350_Rolfnp_Me...jpg
Mexican Plum (Prunus mexicana), buds opening,...
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LBWO_043515_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043490_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043484_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_043259_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043256_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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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_043326_Rolfnp_Eg...jpg
Egyptian Goose (Alopochen aegyptiaca), adult...
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EGGO_043294_Rolfnp_Eg...jpg
Egyptian Goose (Alopochen aegyptiaca), adult...
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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_043436_Rolfnp_Ca...jpg
Carolina Chickadee (Poecile carolinensis),...
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CACH_043269_Rolfnp_Ca...jpg
Carolina Chickadee (Poecile carolinensis),...
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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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BLBW_043959_Rolfnp_Bl...jpg
Blackburnian Warbler (Dendroica fusca), male...
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BEWR_043202_Rolfnp_Be...jpg
Bewick's Wren (Thryomanes bewickii), adult...
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BCTI_043209_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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Untitled_Panorama12.jpg
Frio River lined with Bald Cypress (Taxodium...
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Untitled_Panorama11.jpg
, desert in bloom, Big Bend National Park, West...
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TXNA_048095_Rolfnp_Na...jpg
Wildflower field, Natalia, Texas, USA
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TXBB_048210_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_048173_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_047921_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_047818_Rolfnp_Bi...jpg
, Big Bend National Park, West Texas, USA
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TXBB_047789_Rolfnp_Bi...jpg
Frost covered plants, Big Bend National Park,...
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TXBB_047750_Rolfnp_Bi...jpg
, Big Bend National Park, West Texas, USA
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TEGR_047256_Rolfnp_Gu...jpg
Bald Cypress (Taxodium distichum), Guadalupe...
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TEBL_046541_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046540_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046532_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_046489_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), White...
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TEBL_046458_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis) White...
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TEBL_046454_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis) White...
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TEBL_046436_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), blooming,...
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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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QUEE_049872_Rolfnp_Qu...jpg
Queen (Danaus gilippus), adult feeding on ,...
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HCPE_049082_Rolfnp_Hi...jpg
Hill Country penstemon (Penstemon triflorus),...
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DRON_049086_Rolfnp_Dr...jpg
Drummond's onion (Allium drummondii), Hill...
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BTMA_047258_Rolfnp_Bi...jpg
Bigtooth Maples (Acer grandidentatum), Fall...
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BCTI_046244_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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BCHU_049121_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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WLSP_050166_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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TEBL_046528_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046488_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), White...
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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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INPA_046466_Rolfnp_In...jpg
Indian Paintbrush (Castilleja miniata), Texas...