Description
A distinctive yellow stripe runs down the back and tail of the Long-toed
Salamander. Sometimes the stripe is not continuous but made up of a series
of blotches. The background colour is dark greenish-gray to black. Long-toed
Salamanders can grow to 8-12 cm in total length, with the tail making up
half of that length.
Confusing Species
No other mole salamander in western Canada has a bright stripe down
its back. Two species of lungless salamanders
also have stripes: the Coeur d'Alene Salamander,
with a yellowish stripe, and the Western Redback
Salamander, which has a red or orange stripe. Both of these salamanders
are much more slender than the Long-toed Salamander.
Distribution
The Long-toed Salamander is found throughout much of British Columbia
but it is restricted to the foothills of Alberta. To the south it is found
only as far as northern California.
Habitat
Long-toed Salamanders are found from arid sagebrush communities to moist
evergreen forests and alpine meadows. They occur from sea level to over
2000 m. Breeding ponds tend to be permanent ponds without fish.
Reproduction
Breeding occurs in early spring, often while there is still ice on the
ponds. Females lay their eggs either singly or in clumps on vegetation.
Within a month the eggs hatch, but the larvae generally overwinter before
transforming. It takes the salamanders two to three years to reach maturity.
Natural history
Long-toed Salamanders tend to live under rocks or rotting logs near
ponds, however some salamanders have been found up to a kilometer from
their breeding pond. They feed on insects and other invertebrates.
Conservation Concerns
There is no evidence of decline in this species.
|