The
Altamira Oriole is the largest oriole in North America. They are
mostly found in Mexico and parts of Central America. They were unknown
in the United States until a bird was spotted in southern Texas in 1939.
Since then, they have become increasingly common, and are breeding residents
along the Rio Grande River along the Texas and Mexico border.
Habitat: In the United States, Altamira Orioles
are usually found in forested areas along the Rio Grande river in southern
Texas. In the more tropical parts of their range, they can be found in
a variety of semi-open forested habitat and forest edges, but tend to avoid
dense unbroken forest areas.
Diet: Feeds on insects and berries, and will
also take fruits and berries.
Behavior: Moves slowly through the foliage of
trees and in the forest undergrowth, searching for insects.
Nesting: The nest of an Altamira Oriole is a very
long pouch, built of grasses, moss, weed stems, strips of bark, and other
material, hanging down from the end of a tree branch. The female lays
between 4 and 6 eggs. Once the eggs hatch, both parents help feed the
young.
Song: Song is a series of clear whistles,
delivered slowly and deliberately with pauses in between notes.
Migration: Considered a permanent resident
throughout their normal range.
Feeders: Will attend hummingbird feeders for
sugar water, and will also sometimes come for offered fruits and jelly.