Search Results
Your search yielded 2050 images
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FRMU_022308.jpg
Freshwater mussel (Unionoida), on log in river,...
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BNST_021408.jpg
Black-necked Stilt (Himantopus mexicanus),...
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BEKI_004346.jpg
Belted Kingfisher, Megaceryle alcyon,male...
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SNEG_018688.jpg
Snowy Egret (Egretta thula), adult in flight,...
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FWDU_021316.jpg
Fulvous Whistling-Duck (Dendrocygna bicolor),...
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CGSN_019246.jpg
Rio Grande Leopard Frog (Rana berlandieri),...
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GTGR_023112.jpg
Great-tailed Grackle (Quiscalus mexicanus),...
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LBTH_041831_Rolfnp_Lo...jpg
Long-billed Thrasher (Toxostoma longirostre),...
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YBCO_041851_Rolfnp_Ye...jpg
Yellow-billed Cuckoo (Coccyzus americanus),...
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NAWA_041322_Rolfnp_Na...jpg
Nashville Warbler (Vermivora ruficapilla),...
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HOSP_042446_Rolfnp_Ho...jpg
House Sparrow (Passer domesticus), female...
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GRRO_041822_Rolfnp_Gr...jpg
Greater Roadrunner (Geococcyx californianus),...
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COPE_042381_Rolfnp_Co...jpg
Collared Peccary, Javelina (Tayassu tajacu),...
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CGDO_042409_Rolfnp_Co...jpg
Common Ground-Dove (Columbina passerina), adult...
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BHCO_042539_Rolfnp_Br...jpg
Brown-headed Cowbird (Molothrus ater), adult...
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BHCO_042467_Rolfnp_Br...jpg
Brown-headed Cowbird (Molothrus ater), male...
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WWDO_030219_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WISK_030730_Rolfnp_Wi...jpg
Widow Skimmer (Libellula luctuosa), male...
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WISK_030665_Rolfnp_Wi...jpg
Widow Skimmer (Libellula luctuosa), male...
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ROSP_033926_Rolfnp_Ro...jpg
Roseate Spoonbill (Ajaia ajaja), adult feeding,...
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ROSP_033874_Rolfnp_Ro...jpg
Roseate Spoonbill (Ajaia ajaja), adults...
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NOSH_032965_Rolfnp_No...jpg
Northern Shoveler (Anas clypeata), male feeding...
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GBHE_029455_Rolfnp_Gr...jpg
Great Blue Heron (Ardea herodias), adult with...
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BASW_030041_Rolfnp_Ba...jpg
Barn Swallow (Hirundo rustica), adult male...
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BASW_029748_Rolfnp_Ba...jpg
Barn Swallow (Hirundo rustica), adult bathing...
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TETO_029407_Rolfnp_Te...jpg
Fish carcasses in lake during drought, Dinero,...
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BLVU_030189_Rolfnp_Bl...jpg
Black Vulture (Coragyps atratus), adult eating...
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BASW_029748_Rolfnp_Ba...jpg
Barn Swallow (Hirundo rustica), adult bathing...
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SNEG_028431_Rolfnp_Sn...jpg
Snowy Egret (Egretta thula),adult, Port...
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BIMA_027518_Rolfnp_Bi...jpg
Bigtooth Maples (Acer grandidentatum), autumn...
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_TETO_028013.jpg
Texas Toad (Bufo speciosus), adult in pond,...
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_GPNT_028010.jpg
Great Plains Narrowmouth Toad (Gastrophryne...
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PODA_029022_Rolfnp_Po...jpg
Powdered Dancer (Argia moesta), McKinney Roughs...
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JAWE_029032_Rolfnp_Ja...jpg
Jacob's Well, Wimberley, Hays County, Central...
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JAWE_029031_Rolfnp_Ja...jpg
Jacob's Well, Wimberley, Hays County, Central...
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TRSN_019142.jpg
Texas Rat Snake (Elaphe obsoleta lindheimeri),...
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COMO_018456.jpg
Common Moorhen (Gallinula chloropus), adult on...
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BWTE_018605.jpg
Blue-winged Teal (Anas discors), male preening,...
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NCLA_026625.jpg
Little River flowing through Rolesville...
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NCLA_026534.jpg
Ice sickles on log in Haw River, Haw River...
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GCGR_025992.jpg
Great-crested Grebe (Podiceps cristatus), adult...
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GCGR_025953.jpg
Great-crested Grebe (Podiceps cristatus), adult...
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EDFR_026012.jpg
Edible Frog (Rana esculenta), adults on log,...
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DCCO_026444.jpg
Double-crested Cormorant (Phalacrocorax...
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WYGT_026690.jpg
Oxbow Bend at sunrise, Snake River, Grand Teton...
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SACR_026781.jpg
Sandhill Crane (Grus canadensis), adult in...
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NOSH_026753.jpg
Northern Shoveler (Anas clypeata), male taking...
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NOSH_026737.jpg
Northern Shoveler (Anas clypeata), female with...
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NOSH_026712.jpg
Northern Shoveler (Anas clypeata), male in...
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NMBA_026775.jpg
Wetland, Bosque del Apache National Wildlife...
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MOOS_026684.jpg
Moose (Alces alces), bull, Grand Teton...
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GTGR_026320.jpg
Great-tailed Grackle (Quiscalus mexicanus),...
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WODU_026256.jpg
Wood Duck (Aix sponsa), male in flight, Sinton,...
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SNGO_026635.jpg
Snow Goose (Chen caerulescens), flock at...
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MALL_026654.jpg
Mallard (Anas platyrhynchos), male taking off,...
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LEBI_026319.jpg
Least Bittern (Ixobrychus exilis), adult in...
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WOST_003740.jpg
Wood Stork, Mycteria americana,adults at...
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TRHE_005109.jpg
Tricolored Heron, Egretta tricolor, adult...
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SNGO_021462.jpg
Snow Goose (Chen caerulescens), adult landing,...
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GREG_021398.jpg
Great Egret (Ardea alba), adult, Sinton, Corpus...
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ROSP_003680.jpg
Roseate Spoonbill, Ajaia ajaja, adult preening,...
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OSPR_004900.jpg
Osprey, Pandion haliaetus,adult flying, Sanibel...
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MOOS_011356.jpg
Moose, Alces alces, bull in snowstorm with...
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METR_000162.jpg
Mexican Treefrog, Smilisca baudinii, adult on...
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MAWA_004829.jpg
Marsh Warbler, Acrocephalus palustris, adult...
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LEGR_004795.jpg
Least Grebe, Tachybaptus dominicus,adult on...
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LEGR_004040.jpg
Least Grebe, Tachybaptus dominicus,adult...
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GBTE_001774.jpg
Gull-billed Tern, Sterna nilotica, adult...
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CLRA_003762.jpg
Clapper Rail, Rallus longirostris, adult on...
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YEWA_010673.jpg
Yellow Waterlily, Nymphaea mexicana, blooming...
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TENP_011521.jpg
Teton Range and Fence, Grand Teton NP,Wyoming,...
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SAND_001886.jpg
Sanderling, Calidris alba,adult running winter...
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SACR_003496.jpg
Sandhill Crane, Grus canadensis, adult in...
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SACR_003493.jpg
Sandhill Crane, Grus canadensis, adult in...
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ROSP_003661.jpg
Roseate Spoonbill, Ajaia ajaja,young, Lake...
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NOSH_003926.jpg
Northern Shoveler, Anas clypeata,female...
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METF_000160.jpg
Mediterranean Treefrog, Hyla meridionalis, male...
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KILL_001829.jpg
Killdeer, Charadrius vociferus, adult in Texas...
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GRTR_000156.jpg
Green Treefrog, Hyla cinerea, adult, Lake...
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GRHE_003562.jpg
Green Heron, Butorides virescens,adult on...
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GRGO_013864.jpg
Greylag Goose, Anser anser, adult with...
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COBA_009751.jpg
Common Basilisk, Jesus Christ Lizard,...
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BWTE_003886.jpg
Blue-winged Teal, Anas discors,male feeding,...
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BNST_003706.jpg
Black-necked Stilt, Himantopus mexicanus,adult,...
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BBWD_003837.jpg
Black-bellied Whistling-Duck, Dendrocygna...
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YEWA_010672.jpg
Yellow Waterlily, Nymphaea mexicana, blooming...
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WOST_005182.jpg
Wood Stork, Mycteria americana,adults at...
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WOST_005178.jpg
Wood Stork, Mycteria americana,adults at...
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WODU_005173.jpg
Wood Duck, Aix sponsa, male on Oak tree, New...
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WFIB_005147.jpg
White-faced Ibis, Plegadis chihi, adult, Welder...
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WECO_014931.jpg
Western Cottonmouth, Agkistrodon piscivorus...
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SNGO_021460.jpg
Snow Goose (Chen caerulescens), banded adult...
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SEWA_005050.jpg
Sedge Warbler, Acrocephalus schoenobaenus, male...
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SACR_005022.jpg
Sandhill Crane, Grus canadensis,adults in corn...
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ROSP_021490.jpg
Roseate Spoonbill (Ajaia ajaja), adult, Sinton,...
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RGLF_007621.jpg
Rio Grande Leopard Frog, Rana berlandieri, two...
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RGLF_007620.jpg
Rio Grande Leopard Frog, Rana berlandieri,...
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RESA_012373.jpg
Red Saddlebag, Tramea onusta, adult, The Inn at...
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NSFO_008628.jpg
Narrow-striped Forceptail, Aphylla protracta,...
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NORA_013546.jpg
Northern Raccoon, Procyon lotor, adult at tree...