David A Jahn:
Northern Pacific Rattlesnake (Crotalus oreganus oreganus)
David A Jahn:
Forest fire survivor
David A Jahn:
Sierra Mountain Kingsnake (Lampropeltis zonata multicincta)
David A Jahn:
California Striped Racer (Masticophis lateralis lateralis)
David A Jahn:
California Striped Racer (Masticophis lateralis lateralis)
David A Jahn:
California Striped Racer (Masticophis lateralis lateralis)
David A Jahn:
California Striped Racer (Masticophis lateralis lateralis)
David A Jahn:
California Striped Racer (Masticophis lateralis lateralis)
David A Jahn:
Western Yellow-Bellied Racer (Coluber constrictor mormon)
David A Jahn:
Southern Pacific Rattlesnake (Crotalus oreganus helleri)
David A Jahn:
Southern Pacific Rattlesnake (Crotalus oreganus helleri)
David A Jahn:
Baja California Coachwhip (Masticophis fuliginosus)
David A Jahn:
Baja California Coachwhip (Masticophis fuliginosus)
David A Jahn:
San Diego Gopher Snake (Pituophis catenifer annectens)
David A Jahn:
Southern Pacific Rattlesnake (Crotalus oreganus helleri)
David A Jahn:
California Kingsnake (Lampropeltis getula californiae)
David A Jahn:
California Nightsnake (Hypsiglena ochrorhyncha nuchalata)
David A Jahn:
Burned Forest Inhabitants
David A Jahn:
Sierra Nevada Ensatina (Ensatina eschscholtzii platensis)
David A Jahn:
Sierra Nevada Ensatina (Ensatina eschscholtzii platensis)
David A Jahn:
Santa Cruz (Aquatic) Gartersnake (T. atratus atratus)
David A Jahn:
Sierra Nevada Ecosystem Reptiles
David A Jahn:
Greater Brown Skink (Plestiodon gilberti gilberti)
David A Jahn:
Sierra Mountain Kingsnake (Lampropeltis zonata multicincta)
David A Jahn:
Sierra Mountain Kingsnake (Lampropeltis zonata multicincta)
David A Jahn:
Sierra Mountain Kingsnake (Lampropeltis zonata multicincta)
David A Jahn:
Northern Pacific Rattlesnake (Crotalus oreganus oreganus)
David A Jahn:
Coast Mountain Kingsnake (Lampropeltis zonata multifasciata)
David A Jahn:
Arboreal Salamander (Aneides lugubris)
David A Jahn:
Santa Cruz Mountain Forest Floor Ecosystem
