Search Results
Your search yielded 1500 images
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QUEE_045265_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly emerging...
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GUFR_045243_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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BOPA_045146_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045137_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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GRJA_029515_Rolfnp_Gr...jpg
Green Jay (Cyanocorax yncas), adult in flight,...
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SNEG_028431_Rolfnp_Sn...jpg
Snowy Egret (Egretta thula),adult, Port...
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SHCA_028044_Rolfnp_St...jpg
Strawberry Hedgehog Cactus (Echinocereus...
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CEWA_027756_Rolfnp_Ce...jpg
Cedar Waxwing (Bombycilla cedrorum), adult...
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BIMA_027521_Rolfnp_Bi...jpg
Bigtooth Maples (Acer grandidentatum), fall...
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_WDRA_027869.jpg
Western Diamondback Rattlesnake (Crotalus...
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SWTR_025834.jpg
Linden tree (Tilia sp.), tree in spring,...
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ECGI_026087.jpg
Prickly pear cactus (Opuntia echios), Puerto...
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NOSH_026753.jpg
Northern Shoveler (Anas clypeata), male taking...
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NOSH_026712.jpg
Northern Shoveler (Anas clypeata), male in...
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AWPE_026298.jpg
American White Pelican (Pelecanus...
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SNGO_026635.jpg
Snow Goose (Chen caerulescens), flock at...
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WYGT_013395.jpg
Oxbow Bend at sunrise after snow fall, Grand...
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WHST_014107.jpg
White Stork, Ciconia ciconia, adults on nest on...
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TEBB_013159.jpg
Desert in bloom with Paper Flower, Plains...
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TEBB_013144.jpg
Texas Sage, Leucophyllum frutescens,Panther...
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SWBU_012943.jpg
Farm house, Oberaegeri, Zug, Switzerland, Europe
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ARLA_021526.jpg
Pack ice in the Hinlopen Strait, Svalbard,...
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HAWO_019845.jpg
Hairy Woodpecker (Picoides villosus), male with...
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SPAI_012920.jpg
Mountains and wildflowers, Denja, Alicante,...
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GRLA_012686.jpg
Ocean view at sunset, Samos, Greek Islands,...
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EUSU_013810.jpg
European Suslik, Spermophilus citellus, adult,...
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EGSI_012613.jpg
Palm Tree in desert oasis and camel, Nuweiba,...
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COWI_006779.jpg
Mountain stream and wildflowers, Ouray, San...
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COWI_006698.jpg
Clear Lake and wildflowers in alpine meadow,...
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YEWA_010673.jpg
Yellow Waterlily, Nymphaea mexicana, blooming...
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SACR_003496.jpg
Sandhill Crane, Grus canadensis, adult in...
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GRBU_012681.jpg
Acropolis of Athens, Athen, Greece, April 1998
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EUSU_013811.jpg
European Suslik, Spermophilus citellus, adult,...
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WOST_005181.jpg
Wood Stork, Mycteria americana, adults, Lake...
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TETR_013302.jpg
Live Oak tree and Texas Bluebonnet, Lupinus...
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SWTR_013063.jpg
Linden trees with fall colors on hill top, Zug,...
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SWLA_021939.jpg
Cherry tree (Prunus sp.) in orchard with fall...
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SWLA_017993.jpg
Village of Andermatt in winter, Andermatt,...
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GCWO_017640.jpg
Green-Crowned Woodnymph (Thalurania fannyi),...
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FLLA_012669.jpg
Pine trees at sunset, Oscar Scherer State Park,...
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ESOW_022362.jpg
Eastern Screech-Owl (Megascops asio) (Otus...
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BFSE_021748.jpg
Brown Fur Seal (Arctocephalus pusillus),...
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ALLA_021990.jpg
Northern Lights or Aurora Borealis, Tangle...
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QUEE_045263_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly emerging...
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QUEE_045260_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly emerging...
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QUEE_045228_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045210_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045205_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045203_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly emerging...
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QUEE_045200_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly emerging...
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QUEE_045198_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly emerging...
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NBCE_044816_Rolfnp_Ni...jpg
Night-blooming Cereus (Acanthocereus...
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GUFR_045249_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_045248_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_045230_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), adult...
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GUFR_045212_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_045196_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_045193_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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CAYO_045586_Rolfnp_Yo...jpg
El Capitan and Merced River, Yosemite National...
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CAYO_045516_Rolfnp_Yo...jpg
El Capitan and Merced River, Yosemite National...
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CASN_045617_Rolfnp_Se...jpg
Giant Sequoia (Sequoiadendron giganteum),...
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CASN_045614_Rolfnp_Se...jpg
Giant Sequoia (Sequoiadendron giganteum),...
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BOPA_045152_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045140_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045138_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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TESF_047495_Rolfnp_Sa...jpg
Sandfest, Sand Sculpture Festival, Port...
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TEBL_046541_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046540_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046532_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046530_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046526_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046509_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046489_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), White...
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TEBL_046458_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis) White...
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TEBL_046454_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis) White...
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TEBL_046537_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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TEBL_046488_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), White...
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TEBL_046461_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis) White...
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SABL_046340_Rolfnp_Sa...jpg
Sandyland bluebonnet (Lupinus subcarnosus),...
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SABL_046333_Rolfnp_Sa...jpg
Sandyland bluebonnet (Lupinus subcarnosus),...
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GREE_046465_Rolfnp_Gr...jpg
Greenthread (Thelesperma filifolium),...
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RTHU_041766_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041757_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041755_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041736_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041732_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041730_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041596_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041594_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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BRCO_042468_Rolfnp_Br...jpg
Bronzed Cowbird (Molothrus aeneus), male...
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BLSK_042074_Rolfnp_Bl...jpg
Black Skimmer (Rynchops niger), adult in flight...
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BCHU_042780_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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BCHU_042779_Rolfnp_Bl...jpg
Black-chinned Hummingbird (Archilochus...
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TEBL_034849_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), wildflower...
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WISK_030730_Rolfnp_Wi...jpg
Widow Skimmer (Libellula luctuosa), male...
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WISK_030722_Rolfnp_Wi...jpg
Widow Skimmer (Libellula luctuosa), male...
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TRYU_032429_Rolfnp_Tr...jpg
Trecul Yucca, Spanish Dagger (Yucca...
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TRYU_032415_Rolfnp_Tr...jpg
Trecul Yucca, Spanish Dagger (Yucca...
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TETO_031554_Rolfnp_Te...jpg
Grass ice covered after ice rain, Dinero, Lake...
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NOMO_032391_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...