Search Results
Your search yielded 6711 images
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GCWA,024448,Rolfnp,Go...jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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GCWA,024364,Rolfnp,Go...jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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GCWA_024470.jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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GCWA_024366.jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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CAPE_004458.jpg
Capercaillie, Tetrao urogallus, male...
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GCWA,024474,Rolfnp,Go...jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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PABU_024516.jpg
Painted Bunting (Passerina ciris) Indigo...
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GCWA_024422.jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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GCWA_024399.jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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GCWA_024454.jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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SUTA_044035_Rolfnp_Su...jpg
Summer Tanager (Piranga rubra), female, South...
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PRWA_044269_Rolfnp_Pr...jpg
Prothonotary Warbler (Protonotaria citrea),...
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PRWA_043875_Rolfnp_Pr...jpg
Prothonotary Warbler (Protonotaria citrea),...
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CSWA_044199_Rolfnp_Ch...jpg
Chestnut-sided Warbler (Dendroica...
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CMWA_044183_Rolfnp_Ca...jpg
Cape May Warbler (Dendroica tigrina), male,...
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CAYO_045595_Rolfnp_Yo...jpg
Red Fir (Abies magnifica) new growth, Yosemite...
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CASN_045611_Rolfnp_Se...jpg
Giant Sequoia (Sequoiadendron giganteum),...
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CASN_045489_Rolfnp_Se...jpg
Giant Sequoia (Sequoiadendron giganteum),...
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BCHU_044359_Rolfnp_ B...jpg
Black-chinned Hummingbird (Archilochus...
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BAOR_043894_Rolfnp_Ba...jpg
Baltimore Oriole (Icterus galbula), female...
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SWLE_046403_Rolfnp_Sw...jpg
Swamp Leatherflower (Clematis crispa),...
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LBTH_041831_Rolfnp_Lo...jpg
Long-billed Thrasher (Toxostoma longirostre),...
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LBTH_041829_Rolfnp_Lo...jpg
Long-billed Thrasher (Toxostoma longirostre),...
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YRWA_042846_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YEWA_042490_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult...
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YBCO_041854_Rolfnp_Ye...jpg
Yellow-billed Cuckoo (Coccyzus americanus),...
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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_042954_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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TEWA_042630_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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PIWA_043034_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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PIWA_042927_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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PIWA_042922_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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PABU_042543_Rolfnp_Pa...jpg
Painted Bunting (Passerina ciris), adult male...
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OROR_042607_Rolfnp_Or...jpg
Orchard Oriole (Icterus spurius), male feeding...
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OCWA_042944_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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NAWA_041329_Rolfnp_Na...jpg
Nashville Warbler (Vermivora ruficapilla),...
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MODO_041898_Rolfnp_Mo...jpg
Mourning Dove (Zenaida macroura), adult at pond...
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MATI_041080_Rolfnp_Ma...jpg
Marsh Tit (Poecile palustris), adult perched on...
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LEGO_042807_Rolfnp_Le...jpg
Lesser Goldfinch (Carduelis psaltria), male...
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LBWO_043048_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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GRTI_041140_Rolfnp_Gr...jpg
Great Tit (Parus major), adult perched on...
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GRTI_041110_Rolfnp_Gr...jpg
Great Tit (Parus major), adult perched on berry...
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GISW_042726_Rolfnp_Gi...jpg
Giant Swallowtail (Papilio cresphontes), adult...
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GISW_041787_Rolfnp_Gi...jpg
Giant Swallowtail (Papilio cresphontes),...
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COPE_042387_Rolfnp_Co...jpg
Collared Peccary, Javelina (Tayassu tajacu),...
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CHSP_043098_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CHSP_043076_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CHSP_042830_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adults...
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CHSP_042819_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CHSP_042810_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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BRCO_042431_Rolfnp_Br...jpg
Bronzed Cowbird (Molothrus aeneus), male...
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BLTI_041102_Rolfnp_Bl...jpg
Blue Tit (Parus caeruleus), adult perched on...
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BCTI_042911_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus bicolor),...
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SBSC_040945_Rolfnp_St...jpg
Striped Bark Scorpion (Centruroides vittatus),...
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SBSC_040935_Rolfnp_St...jpg
Striped Bark Scorpion (Centruroides vittatus),...
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027546.jpg
Golden Poison Dart Frog..(Phyllobates...
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TLAN_034876_Rolfnp_Te...jpg
Texas leafcutter ant (Atta texana), workers...
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TRYU_032238_Rolfnp_Tr...jpg
Trecul Yucca, Spanish Dagger (Yucca...
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RTHU_029671_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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PABU_034286_Rolfnp_Pa...jpg
Painted Bunting (Passerina ciris), young...
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NOMO_029974_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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GRJA_029515_Rolfnp_Gr...jpg
Green Jay (Cyanocorax yncas), adult in flight,...
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GRFO_031127_Rolfnp_Gr...jpg
Gray Fox (Urocyon cinereoargenteus), adult at...
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EFSQ_033620_Rolfnp_Ea...jpg
Eastern Fox Squirrel (Sciurus niger), adult...
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BRCO_034518_Rolfnp_Br...jpg
Bronzed Cowbird (Molothrus aeneus), males,...
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NOCA_032777_Rolfnp_No...jpg
Northern Cardinal (Cardinalis cardinalis),...
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GRFO_034007_Rolfnp_Gr...jpg
Gray Fox (Urocyon cinereoargenteus), adult at...
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BRCO_034518_Rolfnp_Br...jpg
Bronzed Cowbird (Molothrus aeneus), males,...
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VICR_027524_Rolfnp_Vi...jpg
Virginia creeper (Parthenocissus quinquefolia),...
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TETO_028040_Rolfnp_Te...jpg
Texas Tortoise (Gopherus berlandieri), adult...
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SHCA_028044_Rolfnp_St...jpg
Strawberry Hedgehog Cactus (Echinocereus...
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READ_027585_Rolfnp_Re...jpg
Red Admiral (Vanessa atalanta), adult on...
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PRSP_027803_Rolfnp_Pr...jpg
Prairie Spiderwort (Tradescantia occidentalis),...
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LBFL_027877_Rolfnp_La...jpg
Large Bee Fly (Bombylius sp.), adult in flight...
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LABE,026958,Rolfnp,La...jpg
Multicolored Asian lady beetle (Harmonia...
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LABE,026891,Rolfnp,La...jpg
Multicolored Asian lady beetle (Harmonia...
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CSBU_027471_Rolfnp_Co...jpg
Common Snout Butterfly (Libytheana bachmanii),...
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COKI,027379,Rolfnp.jpg
Couch's Kingbird (Tyrannus couchii), adult...
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CLBO_027595_Rolfnp_Cl...jpg
Clearwing borer (Sesiidae), adult on Gerbera...
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CHWH_027943_Rolfnp_Ch...jpg
Checkered White (Pontia protodice), adult...
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CEWA_027756_Rolfnp_Ce...jpg
Cedar Waxwing (Bombycilla cedrorum), adult...
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BUOR_027968_Rolfnp_Bu...jpg
Bullock's Oriole (Icterus bullockii), male...
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BIMA_027521_Rolfnp_Bi...jpg
Bigtooth Maples (Acer grandidentatum), fall...
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BIMA_027518_Rolfnp_Bi...jpg
Bigtooth Maples (Acer grandidentatum), autumn...
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BCHU_028862_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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Spring Birding Moment...jpg
Yellow-bellied Sapsucker (Sphyrapicus varius),...
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_WDRA_027869.jpg
Western Diamondback Rattlesnake (Crotalus...
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_TETO_028041.jpg
Texas Tortoise (Gopherus berlandieri), adult...
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_GFWO_027962.jpg
Golden-fronted Woodpecker (Melanerpes...
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_CHSP_027625.jpg
Chipping Sparrow (Spizella passerina), adult on...
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HAEM_029021_Rolfnp_Ha...jpg
Hackberry Emperor (Asterocampa celtis),...
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BCHU_028540_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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TEBL_027837_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), blooming,...
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TEBL_027782_Rolfnp_Te...jpg
Texas Mountain Laurel (Sophora secundiflora)...
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PRSP_027822_Rolfnp_Pr...jpg
Prairie Spiderwort (Tradescantia occidentalis)...
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PRSP_027811_Rolfnp_Pr...jpg
Prairie Spiderwort (Tradescantia occidentalis),...
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CHSP_027650_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina),...
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DEJU_027446_Rolfnp_Da...jpg
Dark-eyed Junco (Junco hyemalis), adult in...