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Baylisascaris procyonis, also known by the common name raccoon roundworm, is a roundworm nematode, found ubiquitously in raccoons, the definitive hosts.It is named after H. A. Baylis, who studied them in the 1920s–30s, and Greek askaris (intestinal worm). [2]
Five species of moles occur in California. Shrew-mole, Neurotrichus gibbsii; Northern broad-footed mole, Scapanus latimanus. Alameda Island mole, S. l. parvus (CDFW special concern; endemic) Southern broad-footed mole (Scapanus occultus) Coast mole, Scapanus orarius; Townsend's mole, Scapanus townsendii
Baylisascaris procyonis is found in the intestines of raccoons in North America, Japan and Germany. It infests 68 to 82% of some raccoon populations, according to the House Rabbit Society . [ 7 ] According to the Michigan Department of Natural Resources, nearly 100 percent of raccoons in the Midwestern US are infected.
Raccoons have a great many natural predators, but as these have been reduced in the wild, raccoon numbers have exploded.
The raccoon (/ r ə ˈ k uː n / or US: / r æ ˈ k uː n / ⓘ, Procyon lotor), also spelled racoon [3] and sometimes called the common raccoon or northern raccoon to distinguish it from the other species, is a mammal native to North America.
The forests of Northern California are home to many animals, for instance the American black bear.There are between 25,000 and 35,000 black bears in the state. [6]The forests in northern parts of California have an abundant fauna, which includes for instance the black-tailed deer, black bear, gray fox, North American cougar, bobcat, and Roosevelt elk.
"Moles are expert diggers that will consume up to 60 to 100 percent of their body weight in insects, grubs, and earthworms each day," says Smith. Moles are typically found in areas with heavy ...
The clades leading to coatis and olingos on one branch, and to ringtails and raccoons on the other, separated about 17.7 Ma ago. [14] The divergence between olingos and coatis is estimated to have occurred about 10.2 Ma ago, [ 14 ] at about the same time that ringtails and raccoons parted ways.