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The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine, is a large quill-covered rodent in the New World porcupine family. It is the second largest rodent in North America after the North American beaver ( Castor canadensis ).
Fungal Infections in Wildlife Luckily for Archer and other porcupines that make it into a wildlife sanctuary , vets are able to easily treat the infection with the same anti-fungal treatments used ...
The North American porcupine (Erethizon dorsatum) is the only extant species, but at least 4 extinct relatives are known, the oldest dating to the Late Pliocene. [2] Porcupines entered North America during the Great American Interchange after the Isthmus of Panama rose 3 million years ago. [3]
North American porcupine (Erethizon dorsatum) — uncommon in forested areas in the northern part of the state; usually found in mixed forests including eastern hemlock. [3] Porcupines are most common in northern Litchfield County, especially the towns of Hartland, Colebrook, and Norfolk.
For the European PRRSV, this is the Lelystad virus (LV), while for the North American PRRSV, this is the VR-2332. The European and North American PRRSV strains cause similar clinical symptoms, but represent two distinct viral genotypes whose genomes diverge by approximately 40%, thus creating a veil of mystery about the origin of this virus.
The 3/4 mile (1.21 kilometer) Northern Trail features animals found north of the 45th parallel. The Northern Trail could also be seen from the Treetop Trail which was converted from the zoo's old monorail track. Animals in this area include: [10] American bison (Bison bison) Amur tiger (Panthera tigris tigris) Bactrian camel (Camelus bactrianus)
Erethizontinae is a subfamily of the New World porcupine family Erethizontidae, [1] and includes all species of the family with the exception of the bristle-spined rat, Chaetomys subspinosus, which is classified in its own subfamily, Chaetomyinae.
The North American porcupine is a herbivore and often climbs trees for food; it eats leaves, herbs, twigs, and green plants such as clover. In the winter, it may eat bark. [2] The African porcupine is not a climber; instead, it forages on the ground. [2]