Search Results
Your search yielded 1534 images
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TEWA_044064_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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TEWA_044052_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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LBWO_043143_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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CSWA_043909_Rolfnp_Ch...jpg
Chestnut-sided Warbler (Dendroica...
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YBCO_041845_Rolfnp_Ye...jpg
Yellow-billed Cuckoo (Coccyzus americanus),...
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WWDO_043022_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adults...
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PABU_041902_Rolfnp_Pa...jpg
Painted Bunting (Passerina ciris), adult male...
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NOCA_043002_Rolfnp_No...jpg
Northern Cardinal (Cardinalis cardinalis),...
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GRRO_042479_Rolfnp_Gr...jpg
Greater Roadrunner (Geococcyx californianus),...
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EUNU_041072_Rolfnp_Eu...jpg
Eurasian Nuthatch (Sitta europaea), adult...
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CHSP_043095_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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BRCO_042453_Rolfnp_Br...jpg
Bronzed Cowbird (Molothrus aeneus), male...
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BCHU_042714_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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BASW_031650_Rolfnp_Ba...jpg
Barn Swallow (Hirundo rustica), Dinero, Lake...
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PYRR_040085_Draker_Ro...jpg
Pyrrhuloxia (Cardinalis sinuatus), male perched...
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GTTO_040084_Draker_Ro...jpg
Green-tailed Towhee (Pipilo chlorurus) adult...
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GRKI_034653_Rolfnp_Gr...jpg
Great Kiskadee (Pitangus sulphuratus), adult...
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AUOR_031914_Rolfnp_Au...jpg
Audubon's Oriole (Icterus graduacauda),...
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CEWA_027848_Rolfnp_Ce...jpg
Cedar Waxwing (Bombycilla cedrorum), immature...
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BRCO_027935_Rolfnp_Br...jpg
Bronzed Cowbird (Molothrus aeneus), Laredo,...
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MAWR_023021.jpg
Marsh Wren (Cistothorus palustris), adult in...
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HETH_024928.jpg
Hermit Thrush (Catharus guttatus), adult,...
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BBHU_024693.jpg
Buff-bellied Hummingbird (Amazilia...
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GSWO_018286.jpg
Great Spotted Woodpecker (Dendrocopos major),...
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TOSU_017308.jpg
Tourmaline Sunangel (Heliangelus exortis), male...
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CBCO_016138.jpg
Chestnut-Breasted Coronet (Boissonneaua...
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YRWA_043518_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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PRWA_044269_Rolfnp_Pr...jpg
Prothonotary Warbler (Protonotaria citrea),...
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PIWA_043241_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), adult male...
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PHVI_043773_Rolfnp_Ph...jpg
Philadelphia Vireo (Vireo philadelphicus),...
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OROR_043942_Rolfnp_Or...jpg
Orchard Oriole (Icterus spurius), male feeding...
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OCWA_043166_Rolfnp_Or...jpg
Orange-crowned Warbler ( Vermivora celata),...
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LBWO_043490_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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GCTH_044317_Rolfnp_Gr...jpg
Grey-cheeked Thrush (Catharus minimus), adult,...
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CMWA_044183_Rolfnp_Ca...jpg
Cape May Warbler (Dendroica tigrina), male,...
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BLWW_043792_Rolfnp_Bl...jpg
Blue-winged Warbler (Vermivora pinus), female...
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YRWA_042888_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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WWDO_043018_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adults...
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WTDO_042458_Rolfnp_Wh...jpg
White-tipped Dove (Leptotila verreauxi), adult...
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RTHU_041636_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041605_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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PIWA_043034_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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OCWA_042987_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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NAWA_041328_Rolfnp_Na...jpg
Nashville Warbler (Vermivora ruficapilla),...
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MATI_041080_Rolfnp_Ma...jpg
Marsh Tit (Poecile palustris), adult perched on...
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HOSP_042441_Rolfnp_Ho...jpg
House Sparrow (Passer domesticus), female...
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GRTI_041110_Rolfnp_Gr...jpg
Great Tit (Parus major), adult perched on berry...
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GRRO_041968_Rolfnp_Gr...jpg
Greater Roadrunner (Geococcyx californianus),...
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CRTI_041115_Rolfnp_Cr...jpg
Crested Tit (Parus cristatus), adult perched on...
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CHSP_043098_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CHSP_042957_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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BHCO_042527_Rolfnp_Br...jpg
Brown-headed Cowbird (Molothrus ater), adult...
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BCTI_042911_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus bicolor),...
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BCHU_042691_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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BAOR_042623_Rolfnp_Ba...jpg
Baltimore Oriole (Icterus galbula), adult male...
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BAOR_042620_Rolfnp_Ba...jpg
Baltimore Oriole (Icterus galbula), adult male...
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BAOR_042593_Rolfnp_Ba...jpg
Baltimore Oriole (Icterus galbula), adult male...
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PYRR_039851_Draker_Ro...jpg
Pyrrhuloxia (Cardinalis sinuatus), male eating...
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NOMO_030419_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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CHSP_031866_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), pair...
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BRCO_034518_Rolfnp_Br...jpg
Bronzed Cowbird (Molothrus aeneus), males,...
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BCHU_029589_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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GFWO_032362_Rolfnp_Go...jpg
Golden-fronted Woodpecker (Melanerpes...
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BCHU_034458_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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AMWI,003,Draker_Rolfn...jpg
American Wigeon (Anas americana), male in...
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SWSP_022567.jpg
Swamp Sparrow (Melospiza georgiana), adult,...
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BLTI_025951.jpg
Blue Tit (Parus caeruleus), adult perched on a...
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DEJU_026821.jpg
Dark-eyed Junco (Junco hyemalis), adult oregon...
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BBHU_026199.jpg
Buff-bellied Hummingbird (Amazilia...
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EUST_026565.jpg
European Starling (Sturnus vulgaris), pair...
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EABL_021472.jpg
Eastern Bluebird (Sialia sialis), Sinton,...
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AMRO_021317.jpg
American Robin (Turdus migratorius), adult...
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EUSI_017925.jpg
Eurasian Siskin (Carduelis spinus), female...
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COTI_018314.jpg
Coal Tit (Parus ater), adult perched on frost...
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WNJA_016429.jpg
White-necked Jacobin (Florisuga mellivora),...
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VEFL_019972.jpg
Vermillion Flycatcher (Pyrocephalus rubinus),...
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SPNU_018225.jpg
Spotted Nutcracker (Nucifraga caryocatactes),...
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RTHU_017213.jpg
Rufous-tailed Hummingbird (Amazilia tzacatl),...
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PABU_021146.jpg
Painted Bunting (Passerina ciris), adult...
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NOCA_021069.jpg
Northern Cardinal (Cardinalis cardinalis),...
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GCWO_016597.jpg
Green-Crowned Woodnymph (Thalurania...
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GBTH_016065.jpg
Glossy-black Thrush (Turdus serranus),...
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COPA_021414.jpg
Common Pauraque (Nyctidromus albicollis), eggs...
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BORA_017036.jpg
Booted Racket-tail (Ocreatus underwoodii), male...
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BORA_016544.jpg
Booted Racket-tail(Ocreatus...
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YEWA_043779_Rolfnp_Ye...jpg
Yellow Warbler (Dendroica petechia), adult...
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WSJA_043236_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WEWA_044043_Rolfnp_Wo...jpg
Worm-eating Warbler (Helmitheros vermivora),...
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SUTA_044035_Rolfnp_Su...jpg
Summer Tanager (Piranga rubra), female, South...
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RTHU_045408_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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PRWA_044225_Rolfnp_Pr...jpg
Prothonotary Warbler (Protonotaria citrea),...
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PRWA_043875_Rolfnp_Pr...jpg
Prothonotary Warbler (Protonotaria citrea),...
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PIWA_043240_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), adult male...