Search Results
Your search yielded 2404 images
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HLGR_026846.jpg
Horse Lubber Grasshopper (Taeniopoda eques),...
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BAOR_009136.jpg
Baltimore Oriole, Icterus galbula, male perched...
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BAOR_009133.jpg
Baltimore Oriole, Icterus galbula, male perched...
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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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BAOR_009443.jpg
Baltimore Oriole, Icterus galbula, immature...
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BAOR_009441.jpg
Baltimore Oriole, Icterus galbula, male perched...
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BAOR_009438.jpg
Baltimore Oriole, Icterus galbula, male perched...
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BAOR_009128.jpg
Baltimore Oriole, Icterus galbula, female...
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BAOR_009127.jpg
Baltimore Oriole, Icterus galbula, male perched...
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BAOR_009451.jpg
Baltimore Oriole, Icterus galbula, male perched...
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BAOR_009434.jpg
Baltimore Oriole, Icterus galbula, male perched...
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BAOR_009430.jpg
Baltimore Oriole, Icterus galbula, male perched...
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BAOR_009129.jpg
Baltimore Oriole, Icterus galbula, immature...
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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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BAOR_009131.jpg
Baltimore Oriole, Icterus galbula, male perched...
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BAOR_009440.jpg
Baltimore Oriole, Icterus galbula, male perched...
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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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WSJA_043367_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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TEWA_044084_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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TEER_043706_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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SCTA_044094_Rolfnp_Sc...jpg
Scarlet Tanager (Piranga olivacea), adult...
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RUHU_045377_Rolfnp_Ru...jpg
Rufous Hummingbird (Selasphorus rufus), young...
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RTHU_045408_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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RCKI_043214_Rolfnp_Ru...jpg
Ruby-crowned Kinglet (Regulus calendula), adult...
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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_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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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_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_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_043161_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_043146_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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GRCA_043900_Rolfnp_Gr...jpg
Gray Catbird (Dumetella carolinensis), adult...
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GRCA_043768_Rolfnp_Gr...jpg
Gray Catbird (Dumetella carolinensis), adult...
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EGGO_043349_Rolfnp_Eg...jpg
Egyptian Goose (Alopochen aegyptiaca), chick,...
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EGGO_043346_Rolfnp_Eg...jpg
Egyptian Goose (Alopochen aegyptiaca), chick,...
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EGGO_043328_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_043459_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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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_043464_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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BCTI_043209_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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BAOR_043926_Rolfnp_Ba...jpg
Baltimore Oriole (Icterus galbula), young male...
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Untitled_Panorama11.jpg
, desert in bloom, Big Bend National Park, West...
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TXNA_048096_Rolfnp_Na...jpg
Wildflower field, Natalia, Texas, USA
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TXBB_048201_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_048152_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_047789_Rolfnp_Bi...jpg
Frost covered plants, Big Bend National Park,...
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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_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_046509_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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QUEE_047074_Rolfnp_Qu...jpg
Queen (Danaus gilippus), Lost Maples State...
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HCPE_049082_Rolfnp_Hi...jpg
Hill Country penstemon (Penstemon triflorus),...
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GRTR_048891_Rolfnp_Gr...jpg
Gray Treefrog (Hyla versicolor), Hill Country,...
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BTMA_047282_Rolfnp_Bi...jpg
Bigtooth Maples (Acer grandidentatum), Fall...
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BTMA_047278_Rolfnp_Bi...jpg
Bigtooth Maples (Acer grandidentatum), Fall...
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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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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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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_042888_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),...