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Eastern Coyote (Canis latrans var.)
Description
Eastern coyotes typically weigh 30-50 pounds and are 48-60 inches
long, approximately twice the size of their close relative, the
western coyote. Eastern coyotes have long legs, thick fur, a pointy
snout, a drooping bushy black-tipped tail and range in color from
a silvery gray to a grizzled, brownish red. The average life span
of a wild coyote is four years. Though coyotes are often mistaken
for a domestic dog hybrid, recent genetic research has attributed
the eastern coyote's larger size and unique behavioral characteristics
to interbreeding with Canadian gray wolves. Unlike the wolf or domestic
dog, coyotes run with their tail pointing down.
Range and Distribution
Although the historical evidence supporting occurrence of coyotes
in New England is inconclusive, no coyotes were present in the late
1800s. Since the mid-1900s coyotes have moved from the Midwestern
states, through Canada and into the Northeastern and mid-Atlantic
states. The first verified account of a coyote in New Hampshire
was in Grafton County in 1944. Between 1972 and 1980 coyotes spread
across N.H. from Colebrook to Seabrook. Today, coyotes are common
in every county throughout the state.
Habits and Habitats
Coyotes are generalists, eating whatever food is seasonally abundant.
Coyotes are known to feed on mice, squirrels, woodchucks, snowshoe
hare, fawns, house cats, carrion, amphibians, garbage, insects and
fruit. Coyotes utilize forested habitats, shrubby open fields, marshy
areas and river valleys.
The Eastern coyote is a social animal that generally
selects a lifelong mate. Coyotes are quite vocal during their January
to March breeding season. Both parents care for their young, occasionally
with the assistance of older offspring. Four to eight pups are born
in early May.
Within a year some pups will disperse long distances
to find their own territories, while other offspring may remain
with their parents and form a small pack.
Territories range in size from 5-25 square miles
and are usually shared by a mated pair and occasionally their offspring.
Coyotes mark and defend their territories against other unrelated
coyotes and sometimes against other canid species. Coyotes are capable
of many distinct vocalizations - the yipping of youngsters, barks
to indicate a threat, long howls used to bring pack members together,
and group yip-howls issued when pack members reunite.
Coyotes are biologically able to reproduce with
domestic dogs, but rarely do. Successful crossbreeding usually occurs
in the fall, well before the coyote's winter breeding season. Domestic
dog/ coyote hybrids, referred to as coydogs, are usually born in
the winter. Since domestic dogs that manage to pair with a female
coyote do not remain with her to assist in parental care, the young
rarely survive. DNA sampling of coyote tissue in the Northeast shows
no coyote/dog crosses. However, they do have a mixture of wolf DNA.
Management
Coyotes are elusive, adaptive, intelligent animals that manage to
hold their own when living in close contact with humans. Most coyote
management attempts have been designed to reduce their population
numbers, however, due to their fecundity, behavior and adaptability,
those attempts have failed.
The great majority of coyotes don't prey upon
livestock. However, once a coyote learns that young livestock are
easy prey, depredation can become a problem. If this occurs, removal
of the offending coyote is often recommended. However, when farms
are situated in a coyote territory with no depredation, the resident
coyote may actually be an asset to the farm by removing rodents
and preventing problem coyotes from moving into the area. In New
Hampshire there is no closed season on coyotes. They may be taken
by trapping or shooting, but it is illegal to use poison as a control
method. It is a good idea to check with the state wildlife agency
before undertaking any control methods. Preventive measures such
as proper disposal of livestock carcasses, use of guard animals,
keeping expectant animals and newborns in confinement or using electric
fences can deter coyotes. In suburban areas coyotes have been known
to kill house cats. Keeping your pets and pet food inside at night
helps reduce the likelihood that a family pet will become prey.
Coyotes are often blamed for events for which domestic dogs, automobiles
or other wildlife are responsible. As for your safety, coyotes pose
little risk to people. In New Hampshire there has never been a report
of a coyote attacking a person.
For more information:
- Orff, Eric P. 1994. New Hampshire's Wild Canids,
in New Hampshire Wildlife Journal. September/ October.
- Parkhurst, J.A., Coyote, a Northern
New England Animal Damage Control Program Education Leaflet Series,
L-680, Cooperative Extension, University of Massachusetts. 2 pp.
- Rezendes, Paul. 1992. Tracking and the
Art Of Seeing. how to read animal tracks and sign. Camden
House Publishing, Vermont. 320 pp.
Written
by Kate O'Brien, Wildlife Biologist, UNH Cooperative Extension.
UNH Cooperative Extension
programs and policies are consistent with pertinent Federal and State laws and
regulations on non-descrimination regarding age, color, disability, national origin,
race, religion, sex, sexual orientation or veteran's status. College of Life Sciences
and Agriculture, County Governments, N.H. Division of Forests and Lands, Department
of Resources and Economic Development, N.H. Fish and Game Department, U.S. Department
of Agriculture, U.S. Forest Service and U.S. Fish and Wildlife Services cooperating.
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