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Yellow-breasted Chat at Sam Nail Ranch, Big Bend National Park
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Cactus Wren nest in Cholla Cactus at Big Bend National Park IMG_8430
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Agave lechuguilla at Big Bend National Park IMG_8394
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Prickly Pear Cactus at Big Bend National Park IMG_8412
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Rio Grande and Santa Elena Canyon, Big Bend National Park and Mexico IMG_8506
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Desert Millipede (Orthoporus ornatus) at Big Bend National Park
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Early morning at Big Bend National Park
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Black-throated Sparrow on Ocotillo at Big Bend National Park
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Green Heron at Big Bend National Park IMG_8631
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Black-tailed Gnatcatcher at Big Bend National Park IMG_8594
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Purple-head Sneezeweed (Purple-head Sneezeweed (Helenium flexuosum) and pollinator at Big Bend National Park IMG_8654
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Canoe on the Mexican side of the Rio Grande; Mexican town of Boquillas del Carmen in the background IMG_8661
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Border as seen from El Paso IMG_8673
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Century Plant (Agave havardiana) in Big Bend National Park IMG_8485
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Cactus Dodger Cicada (Cacama sp.) at Big Bend National Park
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Greater Earless Lizard (Cophosaurus texanus) at Big Bend National Park IMG_8472
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Very large robber fly at Big Bend National Park IMG_8446
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Big Bend National Park IMG_8514