Rolf Nussbaumer / Western Coachwhip (Masticophis flagellum testaceus), young. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / RF- Western Diamondback Rattlesnake (Crotalus atrox), adult in striking pose with rattle raised, in wildflowers. Laredo, Webb County, South Texas, USA. April. (This image may be licensed either as rig...
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Rolf Nussbaumer / Cane Toad / Marine Toad / Giant Toad (Bufo marinus) adult in desert. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Western Diamondback Rattlesnake (Crotalus atrox), adult in striking pose in wildflower field. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Golden-fronted Woodpecker (Melanerpes aurifrons), male perched on Texas Prickly Pear Cactus (Opuntia engelmanni). Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Couch's Spadefoot (Scaphiopus couchii) adult at night calling with vocal sac inflated. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / Green Jay (Cyanocorax yncas) perched on blooming Huisache tree (Acacia farnesiana) Dinero, Lake Corpus Christi, South Texas, USA
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Rolf Nussbaumer / Northern / Baltimore oriole, male {Icterus galbula} South Padre Is, Texas, USA
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David Welling / Wild turkey (Meleagris gallopova) drinks from a small pond on Laguna Seca ranch, Rio Grande Valley, South Texas, USA
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David Welling / Male Summer tanager (Piranga rubra) bathes in a small pond on Laguna Seca ranch, Rio grande valley, South Texas, USA
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Daniel Heuclin / Grey-banded Kingsnake (Lampropeltis alterna) against white background. Endemic to south-west Texas south east New-Mexico and Chihuaha.
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Rolf Nussbaumer / RF- Yellow-bellied sapsucker (Sphyrapicus varius) female feeding at sap well. Dinero, Lake Corpus Christi, South Texas, USA. (This image may be licensed either as rights managed or royalty free.)