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Damage
Feral pigeons are responsible for untold millions of dollars of damage
each year in urban areas. The uric acid in their feces is highly corrosive.
Also, debris from roosting flocks can build up, backing up gutters and drains
thus causing damage to roofs and other structures. Extensive damage to air
conditioning units and other roof top machinery is commonplace. There are
also other economic costs that can be associated from pigeon’s taking up
residence such as slip and fall liability and projection of an unclean,
dirty company image. Besides physical damage, the bacteria, fungal agents
and ectoparasites found in pigeon droppings sometimes represent a health
risk.
Control
There are a wide variety of solutions available for handling a pigeon infestation.
The best solution for pigeon problems, is complete exclusion with a 2"
mesh StealthNet. Many ledge
problems can be solved by using products such as BirdCoil,
Birdwire,
Bird-Flite spikes, as well
as Bird-Shock electrical track.
When bird pressure is heavy in an area, exclusion work must be accompanied
by flock dispersal methods like trapping
or use of moving predator effigies like the Rotating
Screech Owl. Flock dispersal alone is not a long term solution
especially in medium-heavy pressure situations
like when there are food/water/shelter sources at the site.
Nesting
Nest building is very simple and often consists of a few stiff twigs. The
male will pick the site. They prefer small flat areas away from the ground.
Look for nests along building ledges, bridge supports, air conditioning
units, window sills and the like. In crowded flocks, pigeons will even forgo
nest building and lay eggs directly on a protected ledge.
Breeding
Pigeons are monogamous and a mating pair will typically have three or
four broods a year. The female will usually lay two or sometimes three
eggs at a time. The eggs are a solid bright white color. The eggs take
roughly 18 days to hatch and 35 more days before the fledglings leave
the nest.
Cycles
Pigeons are not migratory. Their natural instinct is to stay near their
birth site. This trait gives the pigeon a very determined personality
when it comes to roosting at a particular site, much to the dismay of
the inexperienced pest control technician. The daily cycle of a pigeon
is to roost at night, feed in the morning and loaf in the afternoon. The
seasonal cycle is as follows; courtship in the early winter, nest building
in late winter and breeding in the spring. However, in warm climates,
breeding will occur year round. Pigeons molt once a year in late summer.
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Pigeon
Quick Facts
Height/Weight 12”-15”/10oz-16oz
Life Span 3-4 years in the wild up to 16 captivity
Flight Speed 28 to 82 mph
Range All fifty states Urban/ Suburban areas
Food
Widely varied, grains, seeds, corn human food scraps
Habitat Protected ledges and roof-tops
Effective Control Products
2” StealthNet, Birdwire,
Bird-Flite, BirdCoil,
Bird-Shock,
Trapping
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