Western moose

Last updated

Western moose
Moose superior.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Family: Cervidae
Subfamily: Capreolinae
Genus: Alces
Species:
Subspecies:
A. a. andersoni
Trinomial name
Alces alces andersoni
Peterson, 1952 [1]

The Western moose [2] (Alces alces andersoni) is a subspecies of moose that inhabits boreal forests and mixed deciduous forests in the Canadian Arctic, western Canadian provinces and a few western sections of the northern United States and it was introduced to New Zealand. It is the second largest North American subspecies of moose, second to the Alaskan moose. This subspecies is prey to timber wolves and bears. Male Western moose are aggressive during mating season (autumn and winter) and may injure or kill with provocation.

Contents

Habitat, range, and distribution

The Western moose inhabits British Columbia, eastern Yukon, Northwest Territories, southwestern Nunavut, Alberta, Saskatchewan, Manitoba, western Ontario, the upper peninsula of Michigan, northern Wisconsin, northern Minnesota, and northeastern North Dakota. Additionally, Parks Canada transferred eighteen western moose from Elk Island National Park to Nova Scotia's Cape Breton Highlands National Park between 1947 and 1949 for population increase. Cape Breton Island's moose are descendants of these western moose.

[3] [4] They were also introduced to New Zealand's Fiordland National Park. [5]

Diet

Western moose eat terrestrial vegetation such as forbs and shoots from willow and birch trees and aquatic plants, including lilies and pondweed. Western moose can consume up to 9,770 calories a day, about 32 kilograms (71 lb). The Western moose, like other species, lacks upper front teeth but instead has eight sharp incisors on its lower jaw. They also have a tough tongue, gums, and lips to help chew woody vegetation.

Size and weight

Male Western moose stand anywhere from 1.9 to 2.0 metres (6.2 to 6.6 ft) at the shoulder. Their antlers span 1.5 to 1.7 metres (4.9 to 5.6 ft) and they weigh anywhere from 380–720 kilograms (840–1,590 lb). Female Western moose stand at 1.8 metres (5 ft 11 in) on average, and weigh anywhere from 270 to 360 kilograms (600 to 790 lb).

Social structure and reproduction

Western moose cow and calf in Bowron Lake Provincial Park Moose in Bowron Lake Provincial Park, BC (DSCF3986).jpg
Western moose cow and calf in Bowron Lake Provincial Park

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. They use a subtle mating call to attract females or to announce to other males that they are in the area. In the event of a fight over mating rights, bull moose risk locking their antlers, which almost always results in them both dying from starvation. Western moose females will have, on average, one or two calves at once. A female may attack if she feels that her calves are threatened, although, at around 10–11 months yearling Western moose are chased off by their mothers to fend for themselves.

Hunting

With a population of about 950,000 individuals, they are hunted every autumn and winter in both Canada and the United States. Annual quotas vary depending on local population estimates and hunter success from the previous season.

Related Research Articles

<span class="mw-page-title-main">Moose</span> Mammal belonging to the deer family of ruminants

The moose or elk is the only species in the genus Alces. It is the largest and heaviest extant species of deer. Most adult male moose have distinctive broad, palmate antlers; most other members of the deer family have antlers with a dendritic ("twig-like") configuration. Moose typically inhabit boreal forests and temperate broadleaf and mixed forests of the Northern Hemisphere in temperate to subarctic climates. Hunting and other human activities have caused a reduction in the size of the moose's range over time. It has been reintroduced to some of its former habitats. Currently, most moose occur in Canada, Alaska, New England, New York State, Fennoscandia, the Baltic states, Poland, Kazakhstan, and Russia.

<span class="mw-page-title-main">Deer</span> Family of mammals

A deer or true deer is a hoofed ruminant mammal of the family Cervidae. The two main groups of deer are the Cervinae, including muntjac, elk (wapiti), red deer, and fallow deer; and the Capreolinae, including reindeer (caribou), white-tailed deer, roe deer, and moose. Male deer of all species, as well as female reindeer, grow and shed new antlers each year. In this, they differ from permanently horned antelope, which are part of a different family (Bovidae) within the same order of even-toed ungulates (Artiodactyla).

<span class="mw-page-title-main">Antler</span> Extensions of the skull found in animals of the family Cervidae (deer)

Antlers are extensions of an animal's skull found in members of the Cervidae (deer) family. Antlers are a single structure composed of bone, cartilage, fibrous tissue, skin, nerves, and blood vessels. They are generally found only on males, with the exception of reindeer/caribou. Antlers are shed and regrown each year and function primarily as objects of sexual attraction and as weapons.

<span class="mw-page-title-main">Sika deer</span> Species of deer native to much of East Asia

The sika deer, also known as the Northernspotted deer or the Japanese deer, is a species of deer native to much of East Asia and introduced to other parts of the world. Previously found from northern Vietnam in the south to the Russian Far East in the north, it is now uncommon except in Japan, where the species is overabundant.

<span class="mw-page-title-main">Rut (mammalian reproduction)</span> Mating season of ruminant mammals

The rut is the mating season of certain mammals, which includes ruminants such as deer, sheep, camels, goats, pronghorns, bison, giraffes and antelopes, and extends to others such as skunks and elephants. The rut is characterized in males by an increase in testosterone, exaggerated sexual dimorphisms, increased aggression, and increased interest in females. The males of the species may mark themselves with mud, undergo physiological changes or perform characteristic displays in order to make themselves more visually appealing to the females. Males also use olfaction to entice females to mate using secretions from glands and soaking in their own urine.

<span class="mw-page-title-main">Red deer</span> Species of hoofed mammal

The red deer is one of the largest deer species. A male red deer is called a stag or hart, and a female is called a hind. The red deer inhabits most of Europe, the Caucasus Mountains region, Anatolia, Iran, and parts of western Asia. It also inhabits the Atlas Mountains of Northern Africa; being the only living species of deer to inhabit Africa. Red deer have been introduced to other areas, including Australia, New Zealand, the United States, Canada, Peru, Uruguay, Chile and Argentina. In many parts of the world, the meat (venison) from red deer is used as a food source.

<span class="mw-page-title-main">Irish elk</span> Extinct species of deer

The Irish elk, also called the giant deer or Irish deer, is an extinct species of deer in the genus Megaloceros and is one of the largest deer that ever lived. Its range extended across Eurasia during the Pleistocene, from Ireland to Lake Baikal in Siberia. The most recent remains of the species have been carbon dated to about 7,700 years ago in western Russia.

<span class="mw-page-title-main">Sambar deer</span> Species of deer

The sambar is a large deer native to the Indian subcontinent, South China and Southeast Asia that is listed as a vulnerable species on the IUCN Red List since 2008. Populations have declined substantially due to severe hunting, local insurgency, and industrial exploitation of habitat.

<span class="mw-page-title-main">Thorold's deer</span> Species of mammal

Thorold's deer is a threatened species of deer found in grassland, shrubland, and forest at high altitudes in the eastern Tibetan Plateau. It is also known as the white-lipped deer for the white patches around its muzzle.

<span class="mw-page-title-main">Northwestern wolf</span> Subspecies of mammal

The northwestern wolf, also known as the Mackenzie Valley wolf, Alaskan timber wolf, or Canadian timber wolf, is a subspecies of gray wolf in western North America. Arguably the largest grey wolf subspecies in the world, it ranges from Alaska, the upper Mackenzie River Valley; southward throughout the western Canadian provinces, aside from prairie landscapes in its southern portions, as well as the Northwestern United States.

<span class="mw-page-title-main">Bearspaw, Alberta</span> Place in Alberta, Canada

Bearspaw is rural area in southern Alberta, Canada within in Rocky View County. It has a population of 5,567 (2018).

<span class="mw-page-title-main">Manchurian wapiti</span> Subspecies of deer

The Manchurian wapiti is a subspecies of the wapiti native to East Asia.

<span class="mw-page-title-main">Elk</span> Large antlered species of deer from North America and East Asia

The elk, or wapiti, is one of the largest species within the deer family, Cervidae, and one of the largest terrestrial mammals in its native range of North America and Central and East Asia. The word "elk" originally referred to the European variety of the moose, Alces alces, but was transferred to Cervus canadensis by North American colonists. The name "wapiti", derived from a Shawnee and Cree word meaning "white rump", is also used for C. canadensis.

<span class="mw-page-title-main">Alaska moose</span> Subspecies of deer

The Alaska moose, or Alaskan moose in Alaska, or giant moose and Yukon moose in Canada, is a subspecies of moose that ranges from Alaska to western Yukon. The Alaska moose is the largest subspecies of moose. Alaska moose inhabit boreal forests and mixed deciduous forests throughout most of Alaska and most of Western Yukon. Like all moose subspecies, the Alaska moose is usually solitary but sometimes will form small herds. Typically, they only come into contact with other moose for mating or competition for mates. The males and females select different foraging habitats leading to spatial segregation throughout much of the year. During mating season, in autumn and winter, male Alaska moose become very aggressive and prone to attacking when startled.

<span class="mw-page-title-main">Eastern moose</span> Subspecies of deer

The eastern moose is a subspecies of moose that currently ranges throughout Eastern Canada, New England and northern New York State. It inhabits boreal forests and mixed deciduous forests. It is the third largest North American subspecies, after the western moose and the Alaskan moose. Males are aggressive during mating season and will attack anything that provokes them.

<span class="mw-page-title-main">Grizzly bear</span> Subspecies of brown bear

The grizzly bear, also known as the North American brown bear or simply grizzly, is a population or subspecies of the brown bear inhabiting North America.

<i>Cervalces latifrons</i> Extinct species of deer

Cervalces latifrons, the broad-fronted moose, or the giant moose was a giant species of deer that inhabited the Europe and Asia during the Pleistocene epoch. It is thought to be the ancestor of the modern moose, as well as the extinct North American Cervalces scotti. It was considerably larger than living moose, placing it as one of the largest deer to have ever lived.

<i>Dermacentor albipictus</i> Species of tick

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, white-tailed deer, mule deer and caribou but is primarily known as a serious pest of moose. As early as 1909, Ernest Thompson Seton described the winter tick as a greater enemy of the moose than were "wolves, bears, and cougars."

References

  1. Albert W. Franzmann (1981-05-08). "Alces alces" (PDF). Mammalian Species (154): 1–7. doi:10.2307/3503876. JSTOR   3503876. S2CID   253963283. Archived from the original (PDF) on 2013-12-31. Retrieved 2012-02-21.
  2. Canadian Wildlife Service (1950). "Mammals". Wildlife Management Bulletin. 1 (1–11): 7.
  3. Pulsifer, M. D.; Nette, T. L. (1995). "History, status and present distribution of moose in Nova Scotia". Alces: A Journal Devoted to the Biology and Management of Moose. 31: 209–219.
  4. "Mainland Moose Frequently Asked Questions | novascotia.ca".
  5. "ExploreNorth".