Search Results
Your search yielded 3930 images
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SGCI_025569.jpg
Superb Green Cicada (Tibicen superba), adult...
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SGCI_025548.jpg
Superb Green Cicada (Tibicen superba), adult...
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SGCI_025542.jpg
Superb Green Cicada (Tibicen superba), adult...
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SGCI_025530.jpg
Superb Green Cicada (Tibicen superba), adult...
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GRBE_022053.jpg
Grizzly Bear (Ursus arctos horribilis), adult...
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BNST_021408.jpg
Black-necked Stilt (Himantopus mexicanus),...
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BTPD,003,Franz_Rolfnp...jpg
Black-tailed Prairie Dog (Cynomys...
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SGCI_025553.jpg
Superb Green Cicada (Tibicen superba), adult...
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SGCI_025499.jpg
Superb Green Cicada (Tibicen superba), adult...
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SGCI_025485.jpg
Superb Green Cicada (Tibicen superba), adult...
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COPA_026364.jpg
Common Pauraque (Nyctidromus albicollis), adult...
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COPA_026359.jpg
Common Pauraque (Nyctidromus albicollis), adult...
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MUHO_022070.jpg
Mustang Horse (Equus caballus), stallions...
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GRBE_021357.jpg
Grizzly Bear (Ursus arctos horribilis), adult,...
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COPA_021419.jpg
Common Pauraque (Nyctidromus albicollis), adult...
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BTPR_021486.jpg
Black-tailed Prairie Dog (Cynomys...
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SGCI_025490.jpg
Superb Green Cicada (Tibicen superba), adult...
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WTDE_023418.jpg
White-tailed Deer (Odocoileus virginianus)...
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WTDE_023420.jpg
White-tailed Deer (Odocoileus virginianus)...
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QUEE_045309_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045304_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045302_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly emerging...
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QUEE_045286_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045265_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_045210_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045186_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045178_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045168_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly expanding...
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QUEE_045165_Rolfnp_ Q...jpg
Queen (Danaus gilippus), butterfly emerging...
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QUEE_044965_Rolfnp_ Q...jpg
Queen (Danaus gilippus), caterpillar pupating...
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QUEE_044937_Rolfnp_ Q...jpg
Queen (Danaus gilippus), caterpillar pupating...
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QUEE_044936_Rolfnp_ Q...jpg
Queen (Danaus gilippus), caterpillar pupating...
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QUEE_044858_Rolfnp_ Q...jpg
Queen (Danaus gilippus), caterpillar pupating...
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QUEE_044851_Rolfnp_ Q...jpg
Queen (Danaus gilippus), caterpillar pupating...
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QUEE_044849_Rolfnp_ Q...jpg
Queen (Danaus gilippus), caterpillar pupating...
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GUFR_045243_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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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_045099_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_045082_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_045069_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_044995_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_044990_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_044900_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), girl...
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GUFR_044898_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), girl...
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GUFR_044893_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), girl...
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GUFR_044890_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_044827_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_044826_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_044825_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GUFR_044807_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae),...
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GUFR_044791_Rolfnp_ G...jpg
Gulf Fritillary (Agraulis vanillae), butterfly...
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GRLA_043619_Rolfnp_Gr...jpg
Green Lacewing (Chrysoperla carnea), larva...
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GISW_045647_Rolfnp_ G...jpg
Giant Swallowtail (Papilio cresphontes),...
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CAYO_045586_Rolfnp_Yo...jpg
El Capitan and Merced River, Yosemite National...
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CAYO_045549_Rolfnp_Yo...jpg
Half Dome, Yosemite National Park, California, USA
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CASN_045617_Rolfnp_Se...jpg
Giant Sequoia (Sequoiadendron giganteum),...
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CASN_045611_Rolfnp_Se...jpg
Giant Sequoia (Sequoiadendron giganteum),...
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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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BOPA_045113_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045110_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045058_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045052_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045045_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045015_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_045012_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_044620_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_044597_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BOPA_044592_Rolfnp_ B...jpg
Bordered Patch (Chlosyne lacinia), butterfly...
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BAOR_043926_Rolfnp_Ba...jpg
Baltimore Oriole (Icterus galbula), young male...
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BABU_043721_Rolfnp_Be...jpg
Bee Assassin Bug (Apiomerus crassipes), adult...
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BABU_043716_Rolfnp_Be...jpg
Bee Assassin Bug (Apiomerus crassipes), adult...
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ACAN_043636_Rolfnp_ A...jpg
Acrobat Ant (Crematogaster spp), adults milking...
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TEBL_046509_Rolfnp_Te...jpg
Texas Bluebonnet (Lupinus texensis), mixed...
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BLSW_048583_Rolfnp_Bl...jpg
Black Swallowtail (Papilio polyxenes),...
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WLSP_050166_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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LBTH_041831_Rolfnp_Lo...jpg
Long-billed Thrasher (Toxostoma longirostre),...
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LBTH_041829_Rolfnp_Lo...jpg
Long-billed Thrasher (Toxostoma longirostre),...
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YRWA_042846_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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YRWA_042843_Rolfnp_Ye...jpg
Yellow-rumped Warbler (Dendroica coronata),...
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WWDO_042969_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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WWDO_042954_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_042893_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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WLSP_042761_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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WLSP_042749_Rolfnp_Wh...jpg
White-lined sphinx (Hyles lineata), adult in...
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SLOR_042350_Rolfnp_Sl...jpg
Sleepy Orange (Eurema nicippe), newly hatched...
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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_041732_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041717_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041712_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041699_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041693_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041657_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041636_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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RTHU_041633_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...