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Definition
California Tiger Salamander
description: large and stocky, broad round snout, black with yellow/cream spots or bars
range: endemic to central CA
migration: moves to breeding bonds during winter storms
habitat: annual grasslands and open woodlands, adults usually underground in mammal burrows
diet: general
clutch: up to 8000
repro: breeds Dec-Feb in vernal ponds (dry in summer), neotony common (called axolotl)
status: DECLINING, CA species of concern, Sonoma pop. endangered |
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Definition
Long-toed Salamander
description: dark body with light speckles, *golden dorsal stripe, long toes esp. on back feet
range: Northwest US and southwest Canada
migrates to ponds to breed
varied habitat, arid grasslands and sagebrush to alpine meadows and lake shores
diet: general
clutch: up to 400 eggs per clutch
repro: in ponds with quiet water, Jan-July depending on climate
status: subspecies Santa Cruz Long-toed Salamander (nearly black with light speckles, broken stripe) federally endangered since 1969 |
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Definition
Desert Slender Salamander
description: silvery/ brassy flecks above, dark on sides
range: a palm range oasis in Santa Rosa Mountains, CA
habitat: moist canyon in desert landscape
status: federally endangered (highest protection levels) |
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Definition
Southwestern Toad
description: warty and stocky, pale stripe across head/between eyes, paratoid glands pale towards front
range: isolated populations in SW US, Arroyo subspecies in coastal CA and Baja CA
habitat: washes, streams and arroyos in semi-arid areas
clutch: 4000 eggs/clutch
repro: breeds in summer in streams, doesn't depend directly on water for breeding
nocturnal except during breeding season
status: Arroyo Southwestern Toad federally endangered
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Term
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Definition
Red-legged Frog
description: dark area near whitish jaw stripe, prominent dorsolateral folds, dark bands on legs, red on underside of legs and abdomen
range: west of Cascade/Sierra crest from British Columbia to Baja (N and S subspecies)
habitat: ponds in humid areas with good cover in lowlands and foothills
clutch: up to 4000 eggs/clutch
repro: 1-2 week breeding period Jan-April
status: CA Reg-legged Frog (southern subspecies) is federally threatened |
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Term
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Definition
Foothill Yellow-legged Frog
description: few facial markings, vague dorsolateral folds, underside of hind legs is yellow, pretty non-descript
range: foothills of Cascae/Sierra Crest, Oregon and CA
habitat: streams or rivers in woodlands, chapparel, forest
clutch: up to 1000 eggs/clutch
repro: March-June after high waters subside, male croaks underwater
status: DECLINING, disappearing form native habitat in CA |
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Definition
Mountain Yellow-legged Frog
description: black or brown spots, indistinct dorsolateral folds, underside of legs yellow/orange, toe tips dusky, smells like garlic
range: Sierra Nevada 4500'-12,000'+, Mtns. of S. CA 1200'-1500' (co-occurs with Foothill Yellow-legged Frog in S. CA)
habitat: mountain rivers, streams, pools and lakes, ALWAYS CLOSE TO WATER, diurnal (acitve during day)
clutch: approx. 500/clutch
repro: breeds as soon as meadows and lakes are free of snow (May-Aug), tadpoles may overwinter up to 2 years
status: DECLINING, esp. in CA, CA species of concern (predation by trout considered major problem, fungus) |
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Definition
Bullfrog
description: olive green or borwn, light green head, conspicuous eardrums outlined by fold starting at eye, NO dorsolateral folds, black stripes on back legs
range: across US, not native West of Rockies
habitat: areas with permanent quiet freshwater and thick vegetative cover
clutch: up to 20,000 eggs/clutch, can have multiple clutches in good year
repro: breeds Feb-July in West, tapole smay overwinter
status: abundant game species, introduced to W. US for food, predation by bullfrogs has severely impacted native frogs |
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Definition
American Alligator
description: large, broad-nosed, eyes stick up, lots of teeth
range: Southeastern US
non-migratory
habitat: freshwater, slow moving rivers, swamps, marshes, lakes
diet: carniverous, ambush predator
clutch: 35-50 eggs, temperature-dependent sex determination
repro: polygynous, nest built of vegetation on higher ground, mother guards nest and removes vegetation after young hatch
status: stable game species (skin and eggs are valuable), 1967=endangered, 1977=threatened, cousin Am. crocodile is endangered |
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Definition
Western Pond Turtle
description: dark flecks and lines emanating from center of shields on shell
range: West of Sierra crest from Washington through Baja
resident/non-migratory
habitat: water courses with muddy bottoms, woodland, grassland, open forest
diet: plants, insects, worms, fish, carrion (will eat hamburger in captivity)
clutch: 3-11 eggs
status: DECLINING due to ag. development, water diversion, urbanizaiton, CA species of special concern
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Definition
Desert Tortoise
range: Southwest US south into Mexico
non-migratory
habitat: desert oases, riverbanks, washes, dunes, associated with creosote brush in SW US
digs burrows in sand during hot weather
diet: herbs, grasses, cacti, likes flowers
clutch: 1-15 eggs
repro: 2 or rarely 3 broods in a good year
status: federally threatened, pop. impacted by habitat loss, over collecting, disease and harassment
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Definition
Coachella Valley Fringe-toed Lizard
description: black spots on sides, fringe scales on hind toes ("snowshoes for sand")
range: Coachella Valley, Riverside, CA
non-migratory
habitat: fine, loose, windblown sand dunes
"swim" underneath the sand
diet: general, some vegetation
clutch: 2-4 eggs
reproduction: bury eggs under sand
status: federally endangered, 75% of habitat lost, 10% of known habitat on preserves administered by gov, agencies and nature conservancy |
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Definition
Blunt-nosed Leopard Lizard
description: pattern of dusky spots and crosshairs, blunt snout, long toes with big claws
habitat: grasslands, alkalai flats and washes of San Joaquin Valley, Carrizo Plains area of S. SJ Valley
general diet
clutch: 1-6 eggs
frequently takes refuge in small rodent burrows
status: federally endangered, habitat loss due to ag. and housing development, hybridizes with long-nosed leopard lizard |
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Definition
Striped Racer
"Calafornia Whipsnake"
description: plain black or dark brown above, orange/pale yellow/white stripe on side, very fast
range: throughout CA west of Sierra crest, absent from valley floor
resident/non-migratory
habitat: scrublands broken by grassy patches, rocky hillsides
diet: general, spiny lizards esp. important prey
clutch: 6-11 eggs
**Alameda subspecies
-has orange stripe and anterior ventral surface
- is federally threatened
-needs open areas created by fires (fire supression is a concern) |
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Definition
Common Garter Snake
description: distinct side stripes (3), colors can be quite varied
range: Pacific to Atlantic coasts, absent from much of desert SW
non-migratory
habitat: found in many habitats, usu. near water
general diet
clutch: 12-18 LIVE young (eggs held within body of female and hatch inside)
status: overall STABLE
**SF subspecies
-bluish-green belly
-federally endangered
-found only on SF penninsula |
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Definition
Giant Garter Snake
description: 18-48", patterened side stripe
range: San Joaquin Valley from Los Banos to Colusa County, believed extinct further south
non-migratory
habitat:streams and sloughs, usu. with muddy bottoms
general diet
clutch: 7-25 LIVE young
status: federally threatened due to habitat loss and fragmentation |
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Definition
Red Diamond Rattlesnake
description: tan/pink/reddish with diamonds on back, triangular shaped head, rattles on tail
range: peninsular ranges, generally at lower elevations
habitat: variety of habitats and semi-arid regions
diet: general, mostly small vertebrates
clutch: 3-20 LIVE young
status: CA species of concern (impacted by urban and ag. development), similar habitat and range as CA gnatcatcher |
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