Porcupine
Porcupine - Erethizon dorsatum
Class:
Mammalia

  Porcupine in Tree

 

Order: Rodentia
Family: Erethizontidae
Genus: Erethizon
Species: dorsatum
Name/
History:
The second largest native North American rodent (the beaver is the largest
Size:
Male
Female
Young
Weight (lbs)
10-15
same
Achieves
adult size
by fall
Height (in)
18-22
same
Tail (in)
7-9
same
Rut: September-October
Gestation: 7 months
Birth: April-May
# young: 1
Age: 5-7 years, up to 10 years
Habitat/
Range:
Usually forested areas, dens in hollow trees, found throughout Canada, western United States to Mexico
Food: Buds, twigs, bark.
Enemies: Man (road kill), some coyotes, bobcats, owls
Disease: Rabies
Communication: Grunts, groans, high-pitched cries
Behavior/
Characteristics:
Active at night, more at home in trees, does not hibernate, usually solitary, poor vision.

Page Last Updated: Saturday, April 29, 2006 3:29 PM
Web Author: Jim Pisarowicz