Baja California Treefrog tadpoles have eyes that when seen from above are on the edge of the outline of the head. The Baja California Treefrog’s call is the stereotypical, loud, two-part “kreck-ek” or “ribbit” most commonly used on Hollywood movie soundtracks regardless of the locality depicted in the movie (Davidson, 1995, 1996; Bogert, 1998; Stebbins, 2003; Beltz, 2005). The ribbeting call has been incorporated into outdoor scenes of many Hollywood movies, even outside of the frog’s range. He starts with the two-parted call, then speeds up a bit slurring the two parts together into what is almost a one-part call which he then alternates with the two-parted call. Appearance The California Treefrog is a small frog varying in … Title Baja California Treefrog Range - CWHR A076 [ds1186] ... a SHAPE_NAME or CWHR ID code, species scientific and common name, and a season code. California chorus frog: Size: 2.9–5 cm (1.1–2.0 in) Color: Gray or light brown upper surface with dark blotches; whitish underside; undersides of the legs, groin, and lower abdomen are yellow: Distribution: Southern California (USA), Baja California (Mexico) Habitat Then, in 2006, Recuero et al. Average Length – 2.9–5 cm (1.1–2.0 in) Life Expectancy – Unknown. Juvenile treefrogs may either stay and spend the winter, or disperse to nearby sites. California tree frog Conservation status. The body color, which can be changed rapidly, may be green, brown, tan, gray or black, and a black stripe runs along the side of the head and body. A male Baja California Treefrog calls at night as part of a chorus of frogs in Kern County. Means of Introduction: The Baja California chorus frogs brought into plant shops in Larimer and Mesa Counties, Colorado, were clearly transported on plants. It is distinguished from other treefrogs in Arizona by a black or dark brown eyestripe that does not extend beyond the shoulder. Indigenous populations of P. … The frog call that most people are familiar with—“Ribbet!”—belongs to the Baja California tree frog (Pseudacris hypochondriaca). The California tree frog or California chorus frog (Pseudacris cadaverina) is a "true" tree frog (family Hylidae) from southern California (USA) and Baja California (Mexico). Tadpoles enter metamorphosis in about 40-75 days after hatching. Scientific Name Pseudacris cadaverina (Hyla cadaverina) Introduction The California Treefrog is a native amphibian species occurring in stream habitats throughout the Santa Monica Mountains National Recreation Area. Frogs can lose their spots and become lighter or darker with environmental conditions. The naming of this frog has a very confusing history. ). Incubation Period – Unknown. Baby Name – Tadpole, polliwog, froglet. The species was formerly considered the part of the Pacific chorus frog (Pseudacris regilla), but split and raised to species status in 2006.The species ranges from the West Coast of the United States from Baja California through southern California. The California tree frog or California chorus frog (Pseudacris cadaverina) is a "true" tree frog (family Hylidae) from southern California (USA) and Baja California (Mexico). California Tree Frog. The Baja California chorus frog (Pseudacris hypochondriaca) is a species of treefrog of Western North America. Breeding Season – Unknown. Scientific Name – Pseudacris cadaverina. These frogs have long been known as Pacific chorus frogs (Pseudacris regilla or Hyla regilla). These are the only native frogs known to inhabit the Channel Islands off the coast of southern California. California Treefrog tadpoles are often indistinguishable from Baja California Treefrog tadpoles. A few species have a migration-only stopover location mapped and represented with an M. The CWHR System software contains species predictions for migration-only … Season codes include S for summer-only, W for winter-only, and Y for yearlong. Metamorphosis Period – 40 to 75 days. It is not entirely known how a nonindigenous species of the P. regilla complex was introduced to Arizona although plant nurseries are involved in a some cases (Brennan and Holycross, 2006). BAJA CALIFORNIA TREEFROG Pseudacris hypochondriaca : DESCRIPTION: To about 2 inches in length, this is a brown or green frog sometimes with dark spots or blotches.