There is a wide variety of birds that inhabit
the central coast of California and are often times seen from
the Cal Poly pier at Avila. These animals play an important
role in the ecosystem because they prey on marine life and sometimes
interact with humans as well. Future plans for research on the
Cal Poly pier do include ornithology or the study of birds.
Western Gull - Larus occidentalis
A coastal resident often seen on wharves, jetties
and docks, the western gull is has white plumage with a dark
slate-gray mantle. It catches fish by diving or wading. Often
seen following fishing boats, this gull commonly feeds on scraps
thrown overboard by fish cleaners.
Pelagic cormorant - Phalacrocorax
pelagicus
Pelagic cormorants live along open, windswept,
coasts. They nest along with other cormorants and other seabirds
on steep, remote cliffs where they’re safer from predators.
Pelagic cormorants hunt alone, often diving into heavy surf
for crabs, worms and small fishes. Though they often dive in
shallow water along the shores, they also can make very deep
dives—sometimes to 180 feet (55 m) or more.
Pigeons - Columba livia
Pigeon distribution includes most of North America
from southern Canada south, as well as Hawaii. Normally the
home range of a pigeon flock is less than one square mile; however,
pigeons will travel 10 or more miles from their roost sites
in search of food. Male and female pigeons are difficult to
distinguish as both are similar in coloration. Female pigeons,
though, have a tendency to hold their tail higher and waddle
when walking, and are somewhat smaller in size.
Other species include: