The
Black Skimmer is an unmistakable bird of sandy beaches of the Gulf and
Atlantic coasts of the United States. With their outsized bill with a
massive lower mandible, the Black Skimmer is best known for their unique
foraging technique. They fly low along the surface of the water,
slicing through the water with their lower mandible. They feed by
touch, and the bill snaps shut when prey is felt. In recent decades,
Black Skimmers have also begun to nest on the coast of far southern
California, and inland around the Salton Sea. They are also found in
South America, where they not only inhabit sandy areas along the coast, but
also can be found along sandy areas far inland along South America's large
river systems.
Habitat: Found on sandy beaches and islands during
the summer nesting season. At other seasons, they tend to be found
around calmer, near-shore waters, as calmer waters are more suited for their
unique feeding technique.
Diet: Feeds mostly on fish. They will also
sometimes eat small crustaceans or other small invertebrates.
Behavior: Forages by flying low over the water's
surface with their lower mandible slicing through the water. They will
often feed at night or near sunset, when fish may be closer to the surface.
Nesting: The nest of a Black Skimmer is a shallow
depression in the sand, usually on a sandy beach. The female lays
between 3 and 6 eggs, and both parents help to incubate them. When the
eggs hatch, both parents feed the young, by regurgitation of fish. The
young fledge after about 25 days.
Song: The typical call of a Black Skimmer is a
soft yelping yip.
Migration: Considered a permanent resident in
warmer parts of its range, including along the Gulf Coast and southern
Atlantic Coast in North America. Birds along the Mid-Atlantic coast
are only summer residents.
Similar Species:
Distinctive, not likely to be confused with another species if seen well.
Conservation Status: Populations appear to be
decreasing. However, they are still found over a wide geographic area, and
are common in some locations.
The IUCN lists the
Black Skimmer as a species of "Least Concern".