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Helleri: Cottonmouth (Agkistrodon piscivorus)
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Helleri: Cottonmouth (Agkistrodon piscivorus)
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Helleri: Cottonmouth (Agkistrodon piscivorus)
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Helleri: American Alligator (Alligator mississippiensis)
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Helleri: Juvenile Monitor Lizard (Varanus sp.)
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Helleri: Plains Garter Snake (Thamnophis radix)
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Helleri: Coast Horned Lizard (Phrynosoma blainvillii)
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Helleri: 2X Pacific Rattlesnake Intergrades (C. o. oreganus x helleri)
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Helleri: Great Basin Gopher Snake (Pituophis catenifer deserticola)
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Helleri:
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Helleri: Wild Pig Skull (Sus scrofa)
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Helleri: Group of Wild Pigs (Sus scrofa)
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Helleri: Pacific Rattlesnake Intergrade (C. o. oreganus x helleri)
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Helleri: California Poppies (Eschscholzia californica)
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Helleri: Western Side-blotched Lizard (Uta stansburiana elegans)
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Helleri: Pacific Rattlesnake Intergrade (C. o. oreganus x helleri)
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Helleri: Baja California Treefrog (Pseudacris hypochondriaca hypochondriaca)
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Helleri: San Diego Gopher Snake (Pituophis catenifer annectens)
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Helleri:
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Helleri: Western Side-blotched Lizard (Uta stansburiana elegans)
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Helleri: Tick on White Cotton Shirt
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Helleri: Lichen on Cliff Face