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The
Turkey Vulture won’t win any beauty contests. The birds’ shape and head look
similar to a Turkey, with a red head and dark body feathers. This large bird
lives all across the U.S. The small featherless head is ideal for foraging
inside of dead animals, like alligators, raccoons, and opossums. They
generally hunt their prey by hovering about 200 feet above the ground.
Although the turkey vulture generally migrates, it may stay put during mild
winters. They generally live over open plains, desert or forest. Groups of
up to 70 or more may roost in trees and towers, and leave when the warm,
rising air makes it easier to fly. |
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Damage
The
damage caused by these birds can be impressive. They are known to attack
roofs, caulking and other exterior surfaces causing extensive damage, and
leave bones and carcasses in unpleasant places. Being a large bird, their
dropping is significant and can build up quickly if a large flock is present
creating a serious
health risk. They also have a reputation of being a noisy bird,
especially when fighting over food or hanging out in a large group.
Control
All members of the vulture family are protected under the Migratory
Bird Treaty. This is a heavy, aggressive bird that can literally
destroy many standard control products. The most effective methods of
control are electrified heavy duty wire systems like BirdFence (call our
offices for more details on this product) or
Bird-Shock electrical track products. In some instances heavy duty
.96 mm wire tensioned 8” high similar to Birdwire will
protect against vultures roosting on roof parapets or girders.
Ridge brackets and adjustable clamps
are specifically designed to serve as a passive deterrent system at the
appropriate architectural detail. This Birdwire system can also be easily
electrified to increase effectiveness. Overhead
Gridwire systems 5’ on center or horizontal nets can dissuade
these birds from flat roofs. Specifically designed sound systems employing
electronic noises emanating from different speakers at varying intervals
like the
Bird Wailer or
Squawker should be used in conjunction with other control
methods. Fogging agents that assault the birds’ nasal and oral cavities like
ReJeX-iT must also be used on a random basis.
Nesting
They do not build traditional nests like other birds, simply
laying their eggs on the bare floor of a cave or other protected enclosure.
Sometimes they even lay their eggs inside rotten trees, trunks, logs, on the
ground inside dense shrubbery, or even on the floors of abandoned buildings.
After laying the eggs, both adults may roost in the nesting cavity and, if
surprised in the nest, may regurgitate decomposing food or play dead.
Breeding
Pairing is usually preceded by a group “dance” where each bird hops towards
its neighbor, which then hops towards another. They generally breed between
February and June, laying one to three dull-white to cream-white eggs. Eggs
are often spotted or blotched with brown. Both sexes usually incubate for 38
to 41 days. Fledglings are fed by regurgitation.
Cycles
Turkey Vultures migrate as far south as South America for the winter, and as
far north as Canada for the summer. They are also found in the Bahamas and
the West Indies. As indicated above, they may not migrate if the weather is
pleasant, and they have an hospitable environment.
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Turkey Vulture
Quick Facts
Height/Weight
26”-32” (wingspread= 68”-72”) / 3-6 lbs.
Life Span
Approx. 20 years
Flight Speed
15 to 34mph
Range
All 50 states but mostly in southern half of U.S.
Food
Carrion, fresh to putrid
Habitat
Caves, cliffs, hollow logs
Effective Control Products
StealthNet, heavy duty
Birdwire,
Bird-Shock,
Gridwire,
BirdWailer,
Squawker, and fogging with
ReJeX-iT (limited applications)
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