American Bittern
(Botaurus lentiginosus) M, B |


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RANGE: Breeds from extreme southeastern Alaska,
central British Columbia, and southern Mackenzie to central
Quebec and Newfoundland south to southern California, New
Mexico, Texas, and Florida. Winters from southern British
Columbia, Utah, New Mexico, central parts of Gulf States, and
southern New England south to southern California, Gulf of
Mexico, and along Atlantic Coast.
STATUS: Rather common, but elusive.
HABITAT: Inhabits freshwater or saltwater marshes, bogs, swamps,
wet meadows, or wherever the ground is wet and tall, emergent
vegetation such as cattails, bulrushes, and reeds are present.
Usually perches on the ground, sometimes on a log or stump, or
on cattails 3 to 4 feet above water, rarely in trees. Generally
solitary; will freeze with neck and bill pointing upward,
blending into marsh vegetation.
SPECIAL HABITAT REQUIREMENTS: Wetlands with tall, emergent
vegetation.
NEST: Usually a solitary nester, but may form loose colonies in
favorable habitat. Typically nests on flimsy platform of
cattails, reeds, or sedges, 4 to 5 inches above water in
emergent vegetation, occasionally on the ground among grasses or
in shrubs.
FOOD: Stalks food in marshes, meadows, along edges of shallow
ponds, or wherever the ground is wet. Also searches for
grasshoppers in dry meadows. Consumes mollusks, spiders,
crustaceans, fish, frogs, salamanders, snakes, lizards, small
birds, small mammals, eels, and land and aquatic insects.
REFERENCES: Armistead in Farrand 1983a, Grinnell and Miller
1944, Low and Mansell 1983, Palmer 1962, Robbins et al. 1983,
Weller 1961. |