David A Jahn:
Western Mexico Whiptail (Aspidoscelis costata)
David A Jahn:
Sierran Treefrog (Pseudacris sierra)
David A Jahn:
Oropel
David A Jahn:
Snakes of Santa Cruz Mountains
David A Jahn:
Pacific Ring-necked Snake (Diadophis punctatus amabilis)
David A Jahn:
Coastal Giant Salamander (Dicamptodon tenebrosus)
David A Jahn:
Seal Wrestling
David A Jahn:
Teton Mountains
David A Jahn:
Mexican West Coast Rattlesnake (Crotalus basiliscus)
David A Jahn:
Watching
David A Jahn:
Arizona Ridge-nosed Rattlesnake (Crotalus willardi willardi)
David A Jahn:
California Mountain Kingsnake (Lampropeltis zonata)
David A Jahn:
Oak Titmouse (Baeolophus inornatus)
David A Jahn:
High Orange
David A Jahn:
Puerto Rican Iguana
David A Jahn:
Coqui
David A Jahn:
Greater short-horned lizard (Phrynosoma hernandesi)
David A Jahn:
California Covey
David A Jahn:
Southern Torrent Salamander (Rhyacotriton variegatus)
David A Jahn:
Orange-chinned Parakeet (Brotogeris jugularis)
David A Jahn:
Turquoise-browed Motmot (Eumomota superciliosa)
David A Jahn:
San Joaquin Coachwhip (Masticophis flagellum ruddocki)
David A Jahn:
San Francisco Gartersnake (Thamnophis sirtalis tetrataenia)
David A Jahn:
San Joaquin Coachwhip (Masticophis flagellum ruddocki)
David A Jahn:
Western Bluebird (Sialia mexicana)
David A Jahn:
Dusky Pygmy Rattlesnake (Sistrurus miliarius barbouri)
David A Jahn:
Tiger Rattlesnake (Crotalus tigris)
David A Jahn:
Cloudy Eclipse
David A Jahn:
California Kingsnake (Lampropeltis getula californiae)
David A Jahn:
San Joaquin Coachwhip (Masticophis flagellum ruddocki)
