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Notes on Frogs and Toads pg
Map of Washington and Oregon Counties pg
adpressed limbs amphibians animals aquatic areas belly blotches body brown Bullfrogs California Cascades Frog Clouded Salamanders Cope's Giant Salamander costal grooves Distribution dorsal stripe dorsolateral folds Dunn's Salamander Dyke's Salamander eggs elevations Ensatina feet forests free-living larval stage FROG Rana frogs and toads gray Habits and Habitat hatch hind legs inches intercostal folds lack lakes Larch Mountain Salamander larvae length and males Long-toed Salamander metamorphose neotenic Norte Salamander Northern Leopard Frogs Northwestern Salamanders Oregon Pacific Giant Salamander Pacific Northwest Pacific Treefrog parotoid glands Photo by W.P. ponds populations predators range Red-legged Frog rocks Rough-skinned Newt Salamander larvae SALAMANDER Plethodon Similar Species Siskiyou Mountains Salamander skin Slender Salamander snout-vent length Spotted Frog streams subspecies surface tadpoles Tailed Frog talus Terrestrial adults Thurston County Tiger Salamander toes total length Underside usually W.P. Leonard Adult Washington and Oregon Western Red-backed Salamanders Western Toad Woodhouse's Toad Woodland Salamander woody debris yellow