| Description
Distribution
Habitat
Reproduction
Nesting
Diet
Behavior
Predators
Management
Literature Cited
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Author: Richard von Hassell
Site
created by Galon Hall
Site maintained by Dr. Mark Wallace
mwallace@TTACS.TTU.EDU Last
updated 11/12/02 |
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Behavior:
During the nesting period the
male does most of the hunting while the female watches the nest and
chicks. When the male catches the prey, it flies high over the nest in
direct flight. The female will fly up towards the male, the prey is
dropped and the female catches the prey in the air (Bildstein1988).
The female feeds the chicks, tearing the prey into small manageable
pieces. If the female dies during the time the chicks depend on her for
food, they will usually die also, because the male brings the prey to the
nest but will not tear it into pieces, and the chicks will starve (Simmons
2000). Northern harriers hunt
more by sound than by sight, usually flying low to the ground listening
for their prey (Heintzelman 1979). Northern Harriers spend approximately
50% of the daylight hours searching for prey and flying about 100 miles a
day over 65-100 ha(Gomes). |