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Pacific chorus frog
Pseudacris regilla
8,641 observations
Rough-skinned Newt
Taricha granulosa
7,645 observations
Ensatina
Ensatina eschscholtzii
3,300 observations
American Bullfrog
Lithobates catesbeianus
2,807 observations
Northern Red-legged Frog
Rana aurora
2,479 observations
Western Red-backed Salamander
Plethodon vehiculum
2,355 observations
Pacific Giant Salamander
Dicamptodon tenebrosus
2,155 observations
Dunn's Salamander
Plethodon dunni
2,089 observations
Western Toad
Anaxyrus boreas
1,894 observations
Long-toed Salamander
Ambystoma macrodactylum
1,623 observations
Northwestern Salamander
Ambystoma gracile
1,231 observations
Clouded Salamander
Aneides ferreus
812 observations
Coastal Tailed Frog
Ascaphus truei
705 observations
Cascades Frog
Rana cascadae
620 observations
Great Basin Spadefoot
Spea intermontana
563 observations
Cascade Torrent Salamander
Rhyacotriton cascadae
506 observations
Southern Torrent Salamander
Rhyacotriton variegatus
495 observations
Foothill Yellow-legged Frog
Rana boylii
417 observations
Del Norte Salamander
Plethodon elongatus
242 observations
Columbia Spotted Frog
Rana luteiventris
228 observations
Larch Mountain Salamander
Plethodon larselli
221 observations
Columbia Torrent Salamander
Rhyacotriton kezeri
209 observations
Oregon Slender Salamander
Batrachoseps wrighti
197 observations
Siskiyou Mountains Salamander
Plethodon stormi
70 observations
Woodhouse's Toad
Anaxyrus woodhousii
70 observations
California Slender Salamander
Batrachoseps attenuatus
66 observations
Oregon Spotted Frog
Rana pretiosa
56 observations
Cope's Giant Salamander
Dicamptodon copei
40 observations
Klamath Black Salamander
Aneides klamathensis
32 observations
Rocky Mountain Tailed Frog
Ascaphus montanus
20 observations
Western Tiger Salamander
Ambystoma mavortium
14 observations
Green Frog
Lithobates clamitans
8 observations
Arboreal Salamander
Aneides lugubris
5 observations
Cuban Tree Frog
Osteopilus septentrionalis
1 observations
Frequently Asked Questions
- The 10 most common amphibians in Oregon are:
- Pacific chorus frog (Pseudacris regilla)
- Rough-skinned Newt (Taricha granulosa)
- Ensatina (Ensatina eschscholtzii)
- American Bullfrog (Lithobates catesbeianus)
- Northern Red-legged Frog (Rana aurora)
- Western Red-backed Salamander (Plethodon vehiculum)
- Pacific Giant Salamander (Dicamptodon tenebrosus)
- Dunn's Salamander (Plethodon dunni)
- Western Toad (Anaxyrus boreas)
- Long-toed Salamander (Ambystoma macrodactylum)
- The most observed amphibian in Oregon is Pacific chorus frog (Pseudacris regilla), with 8,641 recorded observations.