Search Results
Your search yielded 381 images
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TETO_028040_Rolfnp_Te...jpg
Texas Tortoise (Gopherus berlandieri), adult...
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TPPC_027431.jpg
Texas Prickly Pear Cactus (Opuntia...
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NMWS_012849.jpg
Yucca in Sand dune,White Sands National...
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TEBB_013138.jpg
Strawberry Hedgehog Cactus, Echinocereus...
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AZTN_019714.jpg
Teddy Bear Cholla Cactus (Opuntia bigelovii) in...
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LEGO_043083_Rolfnp_Le...jpg
Lesser Goldfinch (Carduelis psaltria), adult...
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LBWO_043048_Rolfnp_La...jpg
Ladder-backed Woodpecker (Picoides scalaris),...
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CHSP_043076_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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CCCA_2_042742_Rolfnp_...jpg
Claret Cup Cactus (Echinocereus...
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RTHU_029671_Rolfnp_Ru...jpg
Ruby-throated Hummingbird (Archilochus...
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PIWA_031230_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), male perched on...
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NOMO_029427_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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NOCA_034348_Rolfnp_No...jpg
Northern Cardinal (Cardinalis cardinalis), male...
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SHCA_028044_Rolfnp_St...jpg
Strawberry Hedgehog Cactus (Echinocereus...
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_WDRA_027869.jpg
Western Diamondback Rattlesnake (Crotalus...
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CATO_027401.jpg
Cane Toad, Marine Toad, Giant Toad (Bufo...
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BTHU_025110.jpg
Blue-throated Hummingbird (Lampornis...
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ECGI_026087.jpg
Prickly pear cactus (Opuntia echios), Puerto...
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HLGR_026846.jpg
Horse Lubber Grasshopper (Taeniopoda eques),...
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WTDO_005204.jpg
White-tipped Dove, Leptotila verreauxi,adult...
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RTHU_007647.jpg
Ruby-throated Hummingbird, Archilochus...
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GIFL_004651.jpg
Gilded Flicker, Colaptes chrysoides, adult on...
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DEMA_010570.jpg
Desert Marigold, Baileya multiradiata, blossom,...
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AZTN_019719.jpg
Teddy Bear Cholla Cactus (Opuntia bigelovii) in...
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AZTN_019715.jpg
Teddy Bear Cholla Cactus (Opuntia bigelovii) in...
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BBHU_004312_2.jpg
Buff-bellied Hummingbird, Amazilia...
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PIWA_042922_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), immature female...
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OCWA_043069_Rolfnp_Or...jpg
Orange-crowned Warbler (Vermivora celata),...
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NOCA_043002_Rolfnp_No...jpg
Northern Cardinal (Cardinalis cardinalis),...
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NBCE_3_041783_Rolfnp_...jpg
Night-blooming Cereus, Barbed-wire Cactus...
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LEGO_043001_Rolfnp_Le...jpg
Lesser Goldfinch (Carduelis psaltria), adult...
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LEGO_042871_Rolfnp_Le...jpg
Lesser Goldfinch (Carduelis psaltria), adult...
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CHSP_043095_Rolfnp_Ch...jpg
Chipping Sparrow (Spizella passerina), adult...
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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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CCCA_6_042725_Rolfnp_...jpg
Claret Cup Cactus (Echinocereus...
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CCCA_5_042739_Rolfnp_...jpg
Claret Cup Cactus (Echinocereus...
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CCCA_1_042743_Rolfnp_...jpg
Claret Cup Cactus (Echinocereus...
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CAWR_043066_Rolfnp_Ca...jpg
Carolina Wren (Thryothorus ludovicianus), adult...
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BEWR_043039_Rolfnp_Be...jpg
Bewick's Wren (Thryomanes bewickii), adult...
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BCTI_043058_Rolfnp_Bl...jpg
Black-crested Titmouse (Baeolophus bicolor),...
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GTTO_040084_Draker_Ro...jpg
Green-tailed Towhee (Pipilo chlorurus) adult...
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PYRR_039910_Draker_Ro...jpg
Pyrrhuloxia (Cardinalis sinuatus), male perched...
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DECO_039901_Draker_Ro...jpg
Desert Cottontail (Sylvilagus audubonii) eating...
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WWDO_029756_Rolfnp_Wh...jpg
White-winged Dove (Zenaida asiatica), adult...
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NOMO_032391_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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NOMO_029604_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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GRJA_030346_Rolfnp_Gr...jpg
Green Jay (Cyanocorax yncas), adult landing on...
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PIWA_031230_Rolfnp_Pi...jpg
Pine Warbler (Dendroica pinus), male perched on...
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NOMO_032391_Rolfnp_No...jpg
Northern Mockingbird (Mimus polyglottos), adult...
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GFWO_029875_Rolfnp_Go...jpg
Golden-fronted Woodpecker (Melanerpes...
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WTDE_027857_Rolfnp_Wh...jpg
White-tailed Deer (Odocoileus virginianus),...
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TPPC_028002_Rolfnp_Te...jpg
Texas Prickly Pear Cactus (Opuntia engelmanni),...
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THLI_027969_Rolfnp_Te...jpg
Texas Horned Lizard (Phrynosoma cornutum),...
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LFCA_027919_Rolfnp_La...jpg
Lady Finger Cactus (Echinocereus pentalophus),...
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LENI_027842_Rolfnp_Le...jpg
Lesser Nighthawk (Chordeiles acutipennis),...
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GFWO_028080_Rolfnp_Go...jpg
Golden-fronted Woodpecker (Melanerpes...
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EACO_028065_Rolfnp_Ea...jpg
Eastern Cottontail (Sylvilagus floridanus),...
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COKI,027379,Rolfnp.jpg
Couch's Kingbird (Tyrannus couchii), adult...
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CAWR_027846_Rolfnp_Ca...jpg
Cactus Wren (Campylorhynchus brunneicapillus),...
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_TPPC_028004.jpg
Texas Prickly Pear Cactus (Opuntia engelmanni),...
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_GRAS_028083.jpg
Grasshopper (Acrididae), adult on Strawberry...
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SHCA_027437.jpg
Strawberry Hedgehog Cactus (Echinocereus...
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EACO_027393.jpg
Eastern Cottontail (Sylvilagus floridanus),...
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COKI_027379.jpg
Couch's Kingbird (Tyrannus couchii), adult...
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THCR_018750.jpg
Texas Horse Crippler (Echinocactus texensis),...
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SCOR_024836.jpg
Scott's Oriole (Icterus parisorum), female...
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CBTH_024103.jpg
Curve-billed Thrasher (Toxostoma curvirostre),...
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BCHU_025049.jpg
Black-chinned Hummingbird (Archilochus...
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ECGI_026086.jpg
Puerto Egas Bay, Santiago Island, Galapagos...
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MGSQ_026490.jpg
Mexican Ground Squirrel (Spermophilus...
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LASN_026463.jpg
Land Snail (Gastropoda), adult on cactus, Rio...
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CAWR_026498.jpg
Cactus Wren (Campylorhynchus brunneicapillus),...
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TPPC_026149.jpg
Texas Prickly Pear Cactus, Opuntia lindheimeri,...
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COPE_026242.jpg
Collared Peccary, Javelina (Tayassu tajacu),...
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ROWR_026787.jpg
Rock Wren (Salpinctes obsoletus),adult, Bosque...
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TPPC_008317.jpg
Texas Prickly Pear Cactus, Opuntia lindheimeri,...
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SUCA_008305.jpg
Sea Urchin Cactus, Coryphantha echinus,...
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ANMA_003166.jpg
Antillean Mango, Anthracothorax dominicus, male...
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TESL_014839.jpg
Texas Spiny Lizard, Sceloperus olivaceus, adult...
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TEBB_013174.jpg
Desert in bloom with Big Bend Bluebonnet...
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LACA_008086.jpg
Lace Cactus, Echinocereus reichenbachii,...
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BHCO_007215.jpg
Brown-headed Cowbird, Molothrus ater, male...
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BCHU_007796.jpg
Black-chinned Hummingbird, Archilochus...
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BCHU_007169.jpg
Black-chinned Hummingbird, Archilochus...
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ANMA_003162.jpg
Antillean Mango, Anthracothorax dominicus, male...
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VIOP_022408.jpg
Virginia Opossum, Didelphis virginiana, adult...
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VIOP_007736.jpg
Virginia Opossum, Didelphis virginiana, adult...
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TPPC_007696.jpg
Texas Prickly Pear Cactus, Opuntia lindheimeri,...
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TEER_013197.jpg
Spinyfruit prickly pear cactus, Opuntia...
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TEER_013196.jpg
Lace Cactus, Echinocereus reichenbachii and...
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TEBB_013153s.jpg
Ocotillo Cactus, Fouquieria splendens, plants...
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TEBB_013146.jpg
Strawberry Hedgehog Cactus (Echinocereus...
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RTHU_007642.jpg
Ruby-throated Hummingbird, Archilochus...
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NOBO_004852.jpg
Northern Bobwhite, Colinus virginianus,pair at...
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NOBO_004851.jpg
Northern Bobwhite, Colinus virginianus,pair at...
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NBCE_010428.jpg
Night-Blooming Cereus, Peniocereus greggii,...
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LASP_007477.jpg
Lark Sparrow, Chondestes grammacus, adult...
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DAJS_012435.jpg
Daring Jumping Spider, Phidippus audax, adult...
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BCHU_007171.jpg
Black-chinned Hummingbird, Archilochus...