Rabbits and Hares (Order: Lagomorpha)
Hares and Rabbits (Leporidae Family)
As many as three species of leporids may occur
at Quail Ridge. Most visible is the black-tailed jackrabbit (Lepus
californicus), the common jackrabbit of much of temperate California.
Jackrabbits have a grayish brown pelage and a black stripe on the
top of the tail; the long ears are also tipped with black. Jackrabbits
occur in open habitats, such as grasslands, and can frequently be
seen running down the roads at Quail Ridge at night. Two species
of cottontails also may occur at Quail Ridge. Cottontails are readily
distinguished from jackrabbits by their smaller size and relatively
shorter hindlimbs; additionally, young cottontails are born blind
and helpless (altricial), whereas hares and jackrabbits are born
in a more advanced (precocial) state. The Desert cottontail (Sylvilagus
audubonii) – also called Audubon’s cottontail –
is a relatively large cottontail with a mixed black and brown dorsum.
The ears are large, sparsely furred, and dark at the tip, and the
tail is black above and white (entirely) below (when moving it often
is the underside of the tail that is most visible). Desert cottontails
occur in woodlands and brushy areas, but likely are uncommon at
Quail Ridge. Likely more common here are brush rabbits (Sylvilagus
bachmani), which are readily distinguished by being smaller
(600-800 g vs. 900-1200 g; 21-28 ounces vs. 32-42 ounces), having
ears not dark at the tips, and the hairs on the underside of the
tail are white with gray bases. Brush rabbits prefer dense vegetation
and seldom stray far from cover.
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Rabbits and Hares (Order: Lagomorpha)
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Mammals Page
Photo Credits: Title, Mule Deer (Mike
Benard), Desert Cottontail (Brent Miller). For more pictures see:
http://elib.cs.berkeley.edu/photos/fauna/
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