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After gastropod ingestion, moose or other deer may be hosts of the second- and third-stage worms. Moose resistance to P. tenuis is much lower than white-tailed deer, which results in a higher mortality rate. [9] Infected deer density, temperature, climate conditions, and length of transmission periods all affect transmission levels.
A deadly disease that has ravaged deer in other parts of North America was found for the first time in California this week. According to the state Department of Fish and Wildlife, chronic wasting ...
Dermacentor albipictus, the winter tick, is a species of hard tick that parasitizes many different mammal species in North America.It is commonly associated with cervid species such as elk (Cervus canadensis), white-tailed deer (Odocoileus virginianus), mule deer (O. hemionus) and caribou (Rangifer tarandus) but is primarily known as a serious pest of moose (Alces alces).
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The gray whale (Eschrichtius robustus) migrates off the coast of California. Order: Cetacea Family: Eschrichtiidae. One species of gray whale occurs in California's waters. Gray whale, Eschrichtius robustus (migrant) Order: Cetacea Family: Balaenopteridae. Six species of rorquals occur in California's waters. Minke whale, Balaenoptera acutorostrata
So-called “chronic wasting disease” (CWD)—colloquially referred to as “zombie deer disease,” a similar condition that affects cervids like deer, elk, reindeer, and moose—has been ...
Western moose do not form social bonds and only come into contact to mate or to battle for a mate. Elevated testosterone levels during mating season mean that bulls may attack anything during mating season, including humans, coyotes , wild boars , deer , red foxes , cougars , wolf packs, Grizzly bears , elk , and black bears .
There are an estimated 35 to 36 million deer in the U.S. Once hunted almost to extinction, they have made a successful recovery. In some states, deer are so plentiful that regular hunting is ...