Search Results
Your search yielded 3016 images
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MGSQ_019940.jpg
Mexican Ground Squirrel (Spermophilus...
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AMKE_021294.jpg
American Kestrel (Falco sparverius), adult...
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FSPE_021315.jpg
Four-spotted Pennant (Brachymesia gravida) and...
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TEWA_044084_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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BAOR_043894_Rolfnp_Ba...jpg
Baltimore Oriole (Icterus galbula), female...
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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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YBCO_041854_Rolfnp_Ye...jpg
Yellow-billed Cuckoo (Coccyzus americanus),...
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PIWA_042927_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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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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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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CRTI_041115_Rolfnp_Cr...jpg
Crested Tit (Parus cristatus), adult perched on...
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CHSP_043076_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_042819_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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NOMO_029974_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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CHSP,023286,Rolfnp,Ch...jpg
Chipping Sparrow (Spizella passerina), two...
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CBTH_028047_Rolfnp_Cu...jpg
Curve-billed Thrasher (Toxostoma curvirostre),...
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027517.jpg
.Green Violet-ear Hummingbird (Colibri...
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BAEA_027339.jpg
Bald Eagle (Haliaeetus leucocephalus), adults...
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BLTI_025951.jpg
Blue Tit (Parus caeruleus), adult perched on a...
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VISA_009409.jpg
Violet Sabrewing, Campylopterus hemileucurus,...
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STTA_009360.jpg
Silver-throated Tanager, Tangara icterocephala,...
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EUSI_017936.jpg
Eurasian Siskin (Carduelis spinus), female...
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EAPH_005264.jpg
Eastern Phoebe, Sayornis phoebe, adult with...
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BRAM_004404.jpg
Brambling (Fringilla montifringilla), male...
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BLTI_017830.jpg
Blue Tit (Parus caeruleus) adult perched on...
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BLPH_009196.jpg
Black Phoebe, Sayornis nigricans, adult perched...
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STTA_010163.jpg
Silver-throated Tanager, Tangara icterocephala,...
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SPNU_018108.jpg
Spotted Nutcracker (Nucifraga caryocatactes),...
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NOFL_005853.jpg
Northern Flicker,Colaptes auratus,Red-shafted...
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LEGO_007501.jpg
Lesser Goldfinch, Carduelis psaltria,...
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GRTI_017951.jpg
Great Tit (Parus major), male perched on wooden...
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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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CCTA_009641.jpg
Crimson-collared Tanager, Ramphocelus...
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CCRO_009621.jpg
Clay-colored Robin, Turdus grayi, adult...
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BLPH_009573.jpg
Black Phoebe, Sayornis nigricans, adult perched...
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BGTA_009180.jpg
Blue-gray Tanager, Thraupis episcopus, adult...
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BCMO_009532.jpg
Blue-crowned Motmot, Momotus momota, adult...
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BAOR_009434.jpg
Baltimore Oriole, Icterus galbula, male perched...
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WIWA_006945.jpg
Wilson's Warbler, Wilsonia pusilla, male...
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SPNU_018191.jpg
Spotted Nutcracker (Nucifraga caryocatactes),...
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GCBR_009861.jpg
Green-crowned Brilliant, Heliodoxa jacula,...
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BAOR_009133.jpg
Baltimore Oriole, Icterus galbula, male perched...
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TEWA_044318_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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TEWA_044194_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adult...
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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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RTHU_045464_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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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_043457_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_043404_Rolfnp_Pi...jpg
Pine Siskin (Carduelis pinus), adult perched on...
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PISI_043243_Rolfnp_Pi...jpg
Pine Siskin (Carduelis pinus), adult perched on...
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OCWA_043244_Rolfnp_Or...jpg
Orange-crowned Warbler ( Vermivora celata),...
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OCWA_043166_Rolfnp_Or...jpg
Orange-crowned Warbler ( Vermivora celata),...
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MONA_043690_Rolfnp_ M...jpg
Monarch (Danaus plexippus), butterfly perched...
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CHSP_043459_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CHSP_043171_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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BCTI_043464_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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BCTI_043385_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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BCTI_043254_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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BCTI_043209_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus...
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AMRE_043898_Rolfnp_Am...jpg
American Redstart (Setophaga ruticilla), male...
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YRWA_042945_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042901_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042873_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042844_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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WSJA_043086_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WSJA_042849_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WSJA_042832_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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TOWA_042646_Rolfnp_To...jpg
Townsend's warbler (Setophaga townsendi), adult...
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TOWA_042644_Rolfnp_To...jpg
Townsend's warbler (Setophaga townsendi), adult...
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TOWA_042639_Rolfnp_To...jpg
Townsend's warbler (Setophaga townsendi), adult...
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PIWA_043106_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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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_042958_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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PIWA_042905_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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PIWA_042884_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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PIWA_042851_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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PABU_042575_Rolfnp_Pa...jpg
Painted Bunting (Passerina ciris), adult female...
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PABU_042543_Rolfnp_Pa...jpg
Painted Bunting (Passerina ciris), adult male...
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PABU_042521_Rolfnp_Pa...jpg
Painted Bunting (Passerina ciris), adult male...
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OCWA_043100_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_043092_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_042965_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042948_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042946_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_043081_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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NOMO_043080_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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NOCA_043035_Rolfnp_No...jpg
Northern Cardinal (Cardinalis cardinalis),...