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HARRIS'S HAWK
(Parabuteo unicinctus)
Description: This is a large hawk with a long tail and broad wings. Harris's Hawk ranges in size from 18 to 23 inches in length and has a wingspan of 40 to 47 inches Adult plumage is chocolate brown with distinct reddish shoulders, upper and under wing coverts, and leg feathers. The tail is dark with white band.
Habitat: The Harris's
Hawk can be found in semi open habitats
in the southwestern United States and northwestern
Mexico, from Baja California, to southern
Arizona, New Mexico and Texas, extending
south through Central and South America
to Chile and just into Patagonia.
Diet: In its natural environment
the diet of the Harris Hawk appears to eat
mainly small to medium sized rodents - rats,
mice etc. It is also known to take birds
- often in flight - and lizards. It can take
mammals up to the size of a full-grown rabbit.
Reproduction: The Harris's
Hawk builds its nest made of sticks, weeds,
twigs, and are usually lined with soft mosses,
grasses and roots. Between two and four eggs
are laid between late February and March.
Females have the ability to breed all year
long and can lay two to three clutches within
a year. The incubation period takes about
35 days and the males often share duties
with the female during this period. Fledging
occurs after another 40 days. The young birds
tend to stay around the nest area for two
to three months longer. These hawks have
been known to have several mates at a time.
Harris's Hawks practice cooperative breeding,
with family members helping with building
nests, incubation, feeding, and defending
the nest.
Trivia:
In the United states the Harris’s Hawk
is also known by the name of Bay Winged
Hawk. |
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