Northern
Goshawk
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Common Name: Northern
Goshawk
Class: Aves
Order:
Accipitriformes
Family:
Accipitridae
Genus:
Accipiter
Species:
Accipiter gentilis
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Taxonomy/Description
Northern
Goshawks are member of the order Accipitriformes, which
groups it with most other diurnal birds of prey. The
Northern Goshawk is the largest of the North American accipiters, and is frequently used in falconry. The name
Goshawk comes from a shortened version of “Goose Hawk.”
This hawk is 50 – 65 cm long (20-26”) with a wingspan of
98 – 115 cm long (39-45”)., weighing approximately 631g
for a small male to 1,364g for a large female (22-48
oz.). The Northern Goshawk’s back is grey colored and
underside white with fine bars that can be found all the
way down to its rounded wing tips. This bird is often
identifiable by the white stripe running the length of
the otherwise black head and by its large red eyes.
Habitat/Diet
The Northern Goshawk
is found throughout North America, and is permanent
resident here in Western New York. This hawk is also
found in Europe and Asia in the Northern Hemisphere, but
it is not found in the Southern Hemisphere at all. The
Goshawk lives in coniferous and deciduous forests,
particularly in mountain and at forest edges. The
Goshawk generally hunts small to moderately sized
mammals such as rabbits and squirrels, in addition to
large birds such as geese, and medium sized birds such
as the Mourning Dove. The Goshawk feeds primarily on
birds during the summer, with a particular fondness for
American Robins, and consumes more mammals in the
winter.
Behavior/Reproduction
The Northern Goshawk
can be admired for its tenacity for the hunt. The
Goshawk will stalk prey for up to an hour before
striking. The hawks will either surprise prey from
concealed positions or fly up behind prey, gliding in to
stealthily capture prey in its powerful talons. The
Goshawks will not allow brush or water to get in the way
of the capture, and will frequently crash through the
brush to make the capture.
Northern Goshawks
mate once yearly and the female will attract a male mate
using complex flight and calling patterns from near the
nest. The two will then form a monogamous pair bond and
both will take care of the nest and young. Two to three eggs
will typically be laid, and it will take around 32 days
before the first egg will hatch. Hatching of the young
does not happen at the same time, and the young still
need parental care after hatching. The birds will cache
food in preparation for the feeding of the young. Young
can leave the nest after approximately 35 days, but do
not become fully independent until about 70 days
post-hatching.
Where to see
them
in WNY
These birds can be seen in wooded areas
and the best place to see these birds is in Allegany State Park
where they frequently nest and may be seen year round.