Search Results
Your search yielded 339 images
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RTBE_021653.jpg
Rowan tree (Sorbus aucuparia), berries in hoar...
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AMBI_021053.jpg
American Bison, Buffalo (Bison bison), adult in...
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AMBI_021042.jpg
American Bison, Buffalo (Bison bison), adult in...
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AMBI_021052.jpg
American Bison, Buffalo (Bison bison), adult in...
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BCTI_042912_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus bicolor),...
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GRJA_032283_Rolfnp_Gr...jpg
Green Jay (Cyanocorax yncas), adult perched on...
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EAME_031993_Rolfnp_Ea...jpg
Eastern Meadowlark (Sturnella magna), adult...
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CHSP_027444_Rolfnp_Ch...JPG
Chipping Sparrow (Spizella passerina), adult on...
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NCPL_026612.jpg
Scarlet Oak (Quercus coccinea) and Longleaf...
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TXMA_047740_Rolfnp_Ma...jpg
Frost covered plants, Marathon, West Texas, USA
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YRWA_042843_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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WWDO_043007_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_042850_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WSJA_042881_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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WSJA_042877_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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PIWA_043038_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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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_042947_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042915_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042914_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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LISP_042978_Rolfnp_Li...jpg
Lincoln's Sparrow (Melospiza lincolnii), adult...
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LEGO_043032_Rolfnp_Le...jpg
Lesser Goldfinch (Carduelis psaltria), adult...
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LBWO_043042_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_042980_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_042926_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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LBWO_042870_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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CHSP_043090_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CHSP_043031_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CHSP_042983_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CAWR_043066_Rolfnp_Ca...jpg
Carolina Wren (Thryothorus ludovicianus), adult...
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BCTI_043077_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus bicolor),...
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BCTI_042913_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus bicolor),...
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BCTI_042903_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus bicolor),...
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NOMO_031894_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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ICCR_029716_Rolfnp_Ic...jpg
Ice crystals on window, Dinero, Lake Corpus...
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GRJA_032393_Rolfnp_Gr...jpg
Green Jay (Cyanocorax yncas), adult on ice...
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EAME_032094_Rolfnp_Ea...jpg
Eastern Meadowlark (Sturnella magna), adults...
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ICCR_029716_Rolfnp_Ic...jpg
Ice crystals on window, Dinero, Lake Corpus...
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CHSP_027650_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina),...
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_CHSP_027652.jpg
Chipping Sparrow (Spizella passerina), adult on...
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CHSP_027670_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult on...
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CHSP_027649_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult on...
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NCPL_026620.jpg
American Sweetgum (Liquidambar styraciflua),...
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NCPL_026563.jpg
American Sweetgum (Liquidambar styraciflua),...
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NCPL_026533.jpg
American Sweetgum (Liquidambar styraciflua),...
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WITI_005159.jpg
Willow Tit (Parus montanus), pair, St. Moritz,...
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WCSP_002704.jpg
White-crowned Sparrow, Zonotrichia...
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SWWA_013076.jpg
Frost on Birch trees, Finstersee, Zug,...
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SWTR_021556.jpg
Bare trees with frost in winter, Switzerland
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WYYS_021227.jpg
Cottonwood tree (Populus sp.) frost covered,...
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AMBI_021041.jpg
American Bison, Buffalo (Bison bison), adult in...
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NMBA_012838.jpg
Sunrise over Wetland with snow geese, Bosque...
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COTI_018328.jpg
Coal Tit (Parus ater), adult perched on frost...
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COTI_015211.jpg
Coal Tit, Parus ater, adult on branch with...
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SWLA_018000.jpg
Lake of Davos and Log Cabin, Davos,...
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SPNU_018095.jpg
Spotted Nutcracker (Nucifraga caryocatactes),...
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SPNU_018050.jpg
Spotted Nutcracker (Nucifraga caryocatactes),...
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REFO_021055.jpg
Red Fox (Vulpes vulpes), adult walking,...
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CRTI_015215.jpg
Crested Tit, Parus cristatus, adult on branch...
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COTI_018312.jpg
Coal Tit (Parus ater), adult perched on frost...
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AMBI_021051.jpg
American Bison, Buffalo (Bison bison), adult in...
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TXBB_047789_Rolfnp_Bi...jpg
Frost covered plants, Big Bend National Park,...
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TXBB_047783_Rolfnp_Bi...jpg
Frost covered plants, Big Bend National Park,...
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YRWA_042889_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042888_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042868_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042845_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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WWDO_043012_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042969_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042967_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042953_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042898_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_042896_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_042865_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042864_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042863_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042862_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042861_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042860_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042859_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WSJA_042878_Rolfnp_We...jpg
Western Scrub-Jay (Aphelocoma californica),...
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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_042922_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_042872_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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PETR_042842_Rolfnp_Pe...jpg
Peach tree (Prunus persica), frost covered...
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PETR_042841_Rolfnp_Pe...jpg
Peach tree (Prunus persica), frost covered...
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PETR_042839_Rolfnp_Pe...jpg
Peach tree (Prunus persica), frost covered...
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PETR_042838_Rolfnp_Pe...jpg
Peach tree (Prunus persica), frost covered...
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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_042987_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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OCWA_042979_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_042944_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...