Large Mammals White-Tailed Deer White-Tailed Deer Habitat: adaptable creatures Feeding Habits: herbivores, forbs, browse, shrubs, acorns, fungi, grasses Life cycle: 1. Rut- October to November, dominant buck mating several does 2. Bucks establish territory 3. After 7 months, does give birth, normally May or June 4. Fawns are spotted at birth, with almost no odor 5. Usually spend their entire life within a 1-square-mile area 6. Average life expectancy is around 8 to 10 years, can live up to 16 years. 7. Mortality is high during first 6 months Elk Elk Habitat: semi-open forest areas in mountains, mountain meadows, and foothills; found in higher elevations Feeding Habits: herbivores, grasses, forbs, brush and bark Life cycle: 1. Rut- September 2. Bulls “bugle” or call to attract cows to advertise their presence 3. Gather herds of cows, polygamous 4. Cows gestation is 8.5 months, giving birth in May or June, twins are rare 5. Calves are hidden for two weeks 6. Average life expectancy is around 8 to 10 years, can live up to 14 years. Moose Moose Habitat: bogs, swamps, river bottoms, and other water sources Feeding Habits: herbivores, mainly aquatic plants Life cycle: 1. Rut- early fall 2. Bulls are very aggressive and mate with as many cows as possible 3. Calves, often twins, are born in the spring, do not have spots 4. Calves remain hidden for several days 5. Adults are vulnerable in winter, when snow limits mobility Caribou Caribou Habitat: Northern tundra of Canada and Alaska Feeding Habits: herbivores, grasses, lichens, shrubs, fungi Life cycle: 1. Rut- September, Bulls breed as many cows as possible 2. Bulls gather harem of a dozen so cows guard them jealously from challengers 3. Single calves (sometimes twins) are born in late May or June 4. Calves are not spotted 5. Rarely exceed 6 to 8 years of age Bison Bison Habitat: North America, found in largest numbers on open plains Feeding Habits: herbivores, grazer of various grasses Life cycle: 1. Breeding season is July and August 2. Bulls fight furiously over cows and breed as many as possible 3. Single calves (twins are rare) 4. Calves are not weans for 6 to 7 months of age. 5. Bison may live 10 to 20 years in the wild and 30 in captivity. Pronghorn Pronghorn Habitat: Prairies and Plains Feeding Habits: herbivores; browse and graze on sagebrush and a variety of grasses Life cycle: 1. Breeding Season is October to November 2. Dominant bucks gathering a harem of does 3. Does give birth to one to three young, often twins in May or June 4. Fawns are able to follow their mothers shortly after birth until they can outrun the coyotes at 3 to 4 weeks of age 5. Average life span is 5 years Mountain Goat Mountain Goat (antelope) Habitat: most inaccessible mountain tops in North America Feeding Habits: herbivores; graze and browse on scrubs, grasses, sedges, and lichens Life cycle: 1. Breeding in November 2. Fights with other Billies 3. One to two kids are born in late April, May, or June 4. Young are capable of running within an hour of their birth 5. Follow their mother back to the herd in 3 to 4 days 6. Life span in the wild is about 10 years Black Bear Black Bear Habitat: swamps, bogs, forested areas, and mountains, rarely found in open areas Feeding Habits: Omnivorous, very opportunistic, insects or berries or grasses Life cycle: 1. Solitary animals except when a female is in estrus 2. Young are born in January, weighing 8 ounces, 1 to 3 3. Stay with their mothers for 2 years 4. Life span is 12 to 15 years Mountain Lion Mountain Lion Habitat: Forests, mountains, swamps, and deserts Feeding Habits: carnivores, feeds heavily on white-tailed deer and mule deer. Also feed son smaller mammals, such as dogs and livestock Life cycle: 1. Solitary animals, except when females are receptive to male’s advances 2. Require vast areas of largely uninhabited space in which to survive. 3. Young are born in April or May, although cats are capable of breeding anytime of the year 4. Two to five spotted kittens, dependent on mothers for two years 5. Females raise a litter every other year 6. Males sometimes kill kittens, so females are very protective of their young 7. Can live up to 20 years in captivity, but 10 to 12 in the wild Gray Wolf Gray Wolf Habitat: Open forests and tundra Feeding Habits: carnivores, eat anything from mice to a moose, as well as ripe fruit and berries on occasion Life cycle: 1. Very social animals. 2. Mate for life 3. The dominant males and female in the pack produce all the offspring. 4. Raising the young is a community affair 5. 4-6 pups are born in a den selected by the female 6. Young are helpless 7. Young are on their own after about 1 year of age, though they may live 15 years, 10 years is more common in the wild. American Pine Marten American Pine Marten Food: Voles, mice, squirrels, rabbits, small birds, nuts, fruits Habitat: Mature forests of dense evergreens or conifer hardwood mix Life Cycle: 1. Young Martens or kits are born around April. 2. They will each adult size about three to four months of age although they don't really mature until they are about two years old. 3. The mother will have two to three kits each time she has her babies. 4. When they are born, the kits are naked, blind, and deaf. 5. Life span: may reach 10 years or more in the wild River Otter River Otter Food: Fish, crayfish, birds, small mammals Habitat: Rivers, streams and lakes; Creates dens in stream banks with underwater entrance or builds den in hollow logs Life Cycle: 1. Delayed Implantation 2. Mating January-March 3. Males do not help raise young otters. 4. Females retreat to their underground dens to deliver litters of 1 to 6 young which are 5 ounces and don’t open their eyes until they are 4 weeks old. 5. When the young are only about two months old, they get an advanced swimming lesson—their mother pushes them into the water. 6. Otters are natural swimmers and, with parental supervision, they soon get the hang of it. 7. Live 15 to 20 years in captivity and 8 to 9 in the wild Fisher Fisher Food: Snowshoe hares, voles, squirrels, carrion, mice, porcupines Habitat: Forest of dense conifers or mixed deciduous and conifer forests Life Cycle: 1. Fishers mate in March and April. 2. The female gives birth ten to eleven months after mating. 3. She has one to six babies in a nest in a hollow tree. 4. The babies are blind at birth. 5. If the nest is disturbed, the female will move her babies. 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