Search Results
Your search yielded 6712 images
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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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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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GCWA,024448,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_024366.jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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GCWA_024454.jpg
Golden-cheeked Warbler (Dendroica chrysoparia),...
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YEWA_043966_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult...
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WHWO_045502_Rolfnp_Wh...jpg
White-headed Woodpecker (Picoides albolarvatus)...
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TEPA_043530_Rolfnp_Pa...jpg
Dwarf Palmetto (Sabal minor), Palmetto State...
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SUTA_044035_Rolfnp_Su...jpg
Summer Tanager (Piranga rubra), female, South...
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SCTA_044289_Rolfnp_Sc...jpg
Scarlet Tanager (Piranga olivacea), adult...
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SCTA_044208_Rolfnp_Sc...jpg
Scarlet Tanager (Piranga olivacea), adult...
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SCTA_044094_Rolfnp_Sc...jpg
Scarlet Tanager (Piranga olivacea), adult...
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RECO_043523_Rolfnp_ R...jpg
Red Columbine (Aquilegia canadensis), blooming,...
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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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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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PHVI_043773_Rolfnp_Ph...jpg
Philadelphia Vireo (Vireo philadelphicus),...
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HOWA_043778_Rolfnp_Ho...jpg
Hooded Warbler (Wilsonia citrina), adult male,...
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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_043853_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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GCTH_044317_Rolfnp_Gr...jpg
Grey-cheeked Thrush (Catharus minimus), adult,...
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DOSQ_045633_Rolfnp_Do...jpg
Douglas Squirrel (Tamiasciurus douglasii),...
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CSWA_044327_Rolfnp_Ch...jpg
Chestnut-sided Warbler (Dendroica...
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CSWA_044288_Rolfnp_Ch...jpg
Chestnut-sided Warbler (Dendroica...
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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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CMWA_044168_Rolfnp_Ca...jpg
Cape May Warbler (Dendroica tigrina), male and...
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CMWA_043823_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_045617_Rolfnp_Se...jpg
Giant Sequoia (Sequoiadendron giganteum),...
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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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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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BCHU_044359_Rolfnp_ B...jpg
Black-chinned Hummingbird (Archilochus...
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BCHU_043550_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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CLSU_047049_Rolfnp_ C...jpg
Cloudless Sulphur (Phoebis sennae), adult...
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CLSU_047041_Rolfnp_ C...jpg
Cloudless Sulphur (Phoebis sennae), adult...
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SWLE_046403_Rolfnp_Sw...jpg
Swamp Leatherflower (Clematis crispa),...
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CAVI_046389_Rolfnp_Ca...jpg
Carolina Violet, Big Thicket National Preserve,...
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WTDE_047826_Rolfnp_Wh...jpg
White-tailed Deer (Odocoileus virginianus),...
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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_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),...
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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_042500_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult...
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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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YBCO_041851_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_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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WWDO_042855_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042853_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042554_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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WSJA_042881_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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TEWA_042630_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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TEWA_042616_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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REMA_1_042805_Rolfnp_...jpg
Red Maple (Acer rubrum), buds opening, time...
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PIWA_043105_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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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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PABU_042472_Rolfnp_Pa...jpg
Painted Bunting (Passerina ciris), adult male...
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OROR_042608_Rolfnp_Or...jpg
Orchard Oriole (Icterus spurius), male feeding...
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OROR_042607_Rolfnp_Or...jpg
Orchard Oriole (Icterus spurius), male feeding...
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OCWA_043068_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_043054_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042994_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042987_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042944_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042943_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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NOMO_041900_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos),...
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NOCA_042935_Rolfnp_No...jpg
Northern Cardinal (Cardinalis cardinalis),...
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NOCA_042934_Rolfnp_No...jpg
Northern Cardinal (Cardinalis cardinalis),...
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NOCA_042531_Rolfnp_No...jpg
Northern Cardinal (Cardinalis cardinalis),...
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NAWA_041329_Rolfnp_Na...jpg
Nashville Warbler (Vermivora ruficapilla),...
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NAWA_041328_Rolfnp_Na...jpg
Nashville Warbler (Vermivora ruficapilla),...
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NAWA_041322_Rolfnp_Na...jpg
Nashville Warbler (Vermivora ruficapilla),...
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MODO_041898_Rolfnp_Mo...jpg
Mourning Dove (Zenaida macroura), adult at pond...