Short description of some of the Pinnipeds - seals
and sea lions - that can be seen around San Diego are given below.
Seal
There are 33 species of seals and they
are classified as Pinnipeds - "webbed feet" - refering to their
flippers. Locally there are two species of "true" seals.
Pacific Harbour
Seal - These weight up
to around 300 lbs and have no
external
ear flaps. When moving
on land they must move along by flopping on their bellies.
They have spotted coats in a variety of shades from
silver-gray to black or dark brown. They favor near coastal waters
and you can often see them lying around on the beaches.
The females give birth each year in March
or April - seals can live to 30 years of age.
Elephant Seal
Elephant Seals are "true" seals in that
they do not have ear flaps. Many
people are familiar with them
because of their large nose. At one time they were though to be
extinct because of hunting, but today they number around 200,000.
California Sea Lion
Their color ranges from chocolate brown
in males to a lighter, golden brown in females. The males can weith
in at around 1000 lbs, the females are much smaller at around 200
lbs. They have external ear flaps and large flippers that they
use to "walk" on land. The trained "seals" in zoos and aquariums
are usually California sea lions.
The sea lions are very social and known
for theri intelligence. They give birth in June or July and can
nurse for up to a year. They feed on squid, octopus, herring,
rockfish, mackerel, and small sharks. In turn, sea lions are preyed
upon by Orcas (killer whales) and great white sharks.