|
The Rocky Mountain goat (Oreamnos americanus), often called simply mountain goat, is a large hoofed mammal found only in North America. Although it resembles a goat, it is actually more closely related to the antelope family. It resides at high elevations and is a sure-footed climber, often resting on rocky cliffs that predators cannot reach. PD Colorado Bureau of Land Management picture This image has been released into the public domain by the copyright holder, its copyright has expired, or it is ineligible for copyright. ...
Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ...
Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria (coral, jellyfish, anenomes) Placozoa (trichoplax) Subregnum Bilateria (bilateral symmetry) Acoelomorpha (basal) Orthonectida (parasitic to flatworms, echinoderms, etc. ...
Typical Classes Subphylum Urochordata - Tunicates Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with...
Orders Subclass Multituberculata (extinct) Plagiaulacida Cimolodonta Subclass Palaeoryctoides (extinct) Subclass Triconodonta (extinct) Subclass Eutheria (includes extinct ancestors)/Placentalia (excludes extinct ancestors) Afrosoricida Artiodactyla Carnivora Cetacea Chiroptera Cimolesta (extinct) Creodonta (extinct) Condylarthra (extinct) Dermoptera Desmostylia (extinct) Embrithopoda (extinct) Hyracoidea Insectivora Lagomorpha Litopterna (extinct) Macroscelidea Mesonychia (extinct) Notoungulata (extinct) Perissodactyla Pholidota Plesiadapiformes...
Families Suidae Hippopotamidae Tayassuidae Camelidae Tragulidae Moschidae Cervidae Giraffidae Antilocapridae Bovidae The even-toed ungulates form the mammal order Artiodactyla. ...
Subfamilies Bovinae Cephalophinae Hippotraginae Antilopinae Caprinae A bovid is any of almost 140 species of cloven-hoofed mammals belonging to the family Bovidae. ...
C. S. Rafinesque Constantine Samuel Rafinesque-Schmaltz (October 22, 1783-September 18, 1840) was a nineteenth-century polymath who led a chaotic life. ...
In biology, binomial nomenclature is the formal method of naming species. ...
Henri Marie Ducrotay de Blainville (September 12, 1777 - May 1, 1850) was a French zoologist and anatomist. ...
1816 was a leap year starting on Monday (see link for calendar). ...
World map showing North America A satellite composite image of North America. ...
This article is about goats, the animals. ...
Genera Aepyceros Alcelaphus Antidorcas Antilope Cephalophus Connochaetes Damaliscus Gazella Hippotragus Kobus Madoqua Neotragus Oreotragus Oryx Ourebia Pantholops Procapra Sylvicapra Taurotragus Tragelaphus and others The antelope are a group of herbivorous African animals of the family Bovidae, distinguished by a pair of hollow horns on their heads. ...
Classification
Mountain goats are even-toed ungulates of the order Artiodactyla and its subdivision, the Bovidae family. They belong to the subfamily Caprinae, along with thirty-two other species, and are the only species in the genus Oreamnos. The name Oreamnos is derived from the Greek term "ore," mountain (or, alternatively, "oreas," mountain nymph) and the word "amnos," lamb. Ungulates (meaning roughly hoofed or hoofed animal) make up several orders of mammals, of which six survive: Artiodactyla: even-toed ungulates, cattle, sheep, goats, pigs, antelope, and many others Cetacea: whales and dolphins (which evolved from hoofed land animals) Perissodactyla: odd-toed ungulates such as horses and rhinos Proboscidea: elephants...
Families Suidae Hippopotamidae Tayassuidae Camelidae Tragulidae Moschidae Cervidae Giraffidae Antilocapridae Bovidae The even-toed ungulates form the mammal order Artiodactyla. ...
Subfamilies Bovinae Cephalophinae Hippotraginae Antilopinae Caprinae A bovid is any of almost 140 species of cloven-hoofed mammals belonging to the family Bovidae. ...
Genera Capricornis Nemorhaedus Rupicapra Oreamnos Budorcas Ovibos Hemitragus Ammotragus Pseudois Capra Ovis Pantholops A goat antelope is any of the species of mostly medium-sized herbivores that make up the subfamily Caprinae or the single species in subfamily Panthalopinae. ...
Binomial name Oreamnos americanus (de Blainville, 1816) The Rocky Mountain Goat, (Oreamnos americanus) often called simply Mountain Goat, is a large hoofed mammal found only in North America, in the Rocky Mountains and Coast Mountains regions, from northern Washington through British Columbia into the southern Yukon and southwestern Alaska. ...
General Appearance and Characteristics Both male and female mountain goats have beards, short tails, and long black horns, 15-28 cm in length, which contain yearly growth rings. They are protected from the elements by their woolly white double coats. The fine, dense wool of their undercoats is covered by an outer layer of longer, hollow hairs. In warmer seasons, mountain goats molt by rubbing against rocks and trees, with the adult billies (males) shedding their extra wool first and the pregnant nannies (females) shedding last. In the winter, their coats help them to withstand temperatures as low as -50 Fahrenheit (-46 Celsius) and winds of up to 100 mph (161 km/h). Male symbol Male is the sex of an organism, or a part of an organism, which produces sperm. ...
Female symbol Female is the sex of an organism, or a part of an organism, which produces egg cells. ...
A billy stands about 1 meter (3'3") at the shoulder and weighs about 90 kg (200 lbs.). It has longer horns and a longer beard than the nanny. Adult males typically weigh between 45 and 100 kg, while females are usually 10-30% lighter. The mountain goat's feet are well-suited for climbing steep, rocky slopes, sometimes with pitches of 60 degrees or more, with inner pads that provide traction and cloven hooves that can spread apart as needed. Dewclaws on the back of their feet also help to keep them from slipping. The dogs front dewclaw grows on the side of the foot, above the other four toes but below the rear heelpad. ...
Range and Habitat The mountain goat inhabits the Rocky Mountains and Coast Mountain regions of North America, from northern Washington, Idaho and Montana through British Columbia and Alberta, into the southern Yukon and southwestern Alaska. Its northernmost range is said to be along the northern fringe of the Chugach Mountains in southcentral Alaska. Transplanted populations can also be found in such areas as Wyoming, Utah, Nevada, Oregon, Colorado, South Dakota, and the Olympic Peninsula of Washington. White Goat Wilderness Area, Alberta, Canada The Rocky Mountains, often called the Rockies, are a broad mountain range in western North America. ...
Official language(s) None Capital Olympia Largest city Seattle Area - Total - Width - Length - % water - Latitude - Longitude Ranked 18th 184,824 km² 385 km 580 km 6. ...
Official language(s) English Capital Boise Largest city Boise Area - Total - Width - Length - % water - Latitude - Longitude Ranked 14th 216,632 km² 491 km 771 km 0. ...
Official language(s) English Capital Helena Largest city Billings Area - Total - Width - Length - % water - Latitude - Longitude Ranked 4th 381,156 km² 410 km 1,015 km 1 44°26 N to 49° N 104°2 W to 116°2 W Population - Total (2000) - Density Ranked 44th 902,195 2. ...
Motto: Splendor Sine Occasu (Latin: Splendour without diminishment) Official languages English Capital Victoria Largest city Vancouver Lieutenant-Governor Iona Campagnolo Premier Gordon Campbell (BC Liberal) Parliamentary representation - House seat - Senate seats 36 6 Area Total ⢠Land ⢠Water (% of total) Ranked 5th 944,735 km² 925,186 km² 19,549 km...
Motto: Fortis et Liber (Latin: Strong and free) Official languages English Capital Edmonton Largest city Calgary Lieutenant-Governor Norman Kwong Premier Ralph Klein (PC) Parliamentary representation - House seat - Senate seats 28 6 Area Total ⢠Land ⢠Water (% of total) Ranked 6th 661,848 km² 642,317 km² 19,531 km² (2. ...
Motto: none Official languages English Capital Whitehorse Largest city Whitehorse [[Commissioner of {{{Name}}}|Commissioner]] Geraldine Van Bibber [[Premier of {{{Name}}}|Premier]] Dennis Fentie (Yukon Party) Parliamentary representation - House seat - Senate seats 1 1 Area Total ⢠Land ⢠Water (% of total) Ranked 9th 482,443 km² 474,391 km² 8,052 km...
Official language(s) English Capital Juneau Largest city Anchorage Area - Total - Width - Length - % water - Latitude - Longitude Ranked 1st 663,267 mi² / 1 717 854 km² 808 mi / 1300 km 1,479 mi / 2380 km 13. ...
The Chugach Mountains of southern Alaska are the northernmost of the several mountain ranges that make up the Coast Ranges of the western edge of North America. ...
Official language(s) English Capital Cheyenne Largest city Cheyenne Area - Total - Width - Length - % water - Latitude - Longitude Ranked 10th 253,554 km² 450 km 580 km 0. ...
Official language(s) English Capital Salt Lake City Largest city Salt Lake City Area - Total - Width - Length - % water - Latitude - Longitude Ranked 13th 219,887 km² 435 km 565 km 3. ...
Official language(s) None Capital Carson City Largest city Las Vegas Area - Total - Width - Length - % water - Latitude - Longitude Ranked 7th 286,367 km² 519 km 788 km 0. ...
Official language(s) None Capital Salem Largest city Portland Area - Total - Width - Length - % water - Latitude - Longitude Ranked 9th 255,026 km² 420 km 580 km 2. ...
Official language(s) English Capital Denver Largest city Denver Area - Total - Width - Length - % water - Latitude - Longitude Ranked 8th 269 837 km² 451 km 612 km 0. ...
Official language(s) English Capital Pierre Largest city Sioux Falls Area - Total - Width - Length - % water - Latitude - Longitude Ranked 17th 199,905 km² 340 km 610 km 1. ...
The Olympic Peninsula is the large arm of land in western Washington state that lies across Puget Sound from Seattle. ...
Mountain goats are the largest mammals found in their high-altitude habitats, which reach elevations of 3,000 meters or more. Although they sometimes descend to coastal areas, they are primarily an alpine and subalpine species. Throughout the year, the animals usually stay above the timberline, but they will migrate seasonally to higher or lower elevations within that range. Alpine may refer to: Alpine, a breed of goat. ...
// Summary The subalpine Biome is a geographic and altitudinal region found below Tree-line and above the montane. ...
In this view of an alpine tree-line, the distant line looks particularly sharp. ...
Life Cycle and Breeding In the wild, mountain goats usually live twelve to fifteen years, with their lifespan limited by the wearing down of their teeth. In zoos, however, they can live for sixteen to twenty years. Kids are born in the spring (late May or early June) after a six month gestation period. Nannies give birth, usually to a single offspring, after moving to an isolated ledge; post-partum, they lick the baby dry and ingest the placenta. Kids weigh a little over 3 kg (about 7 lb) at birth and begin to run and climb (or attempt to do so) within hours. Although they are mostly weaned within one month, kids follow their mothers closely for the first year of life (or until the nanny gives birth again, if this does not occur the next breeding season); nannies protect their young by leading them out of danger, standing over them when faced by predators, and positioning themselves below their kids on steep slopes to stop freefalls. The placenta is an ephemeral (temporary) organ present only in female placental mammals during gestation (pregnancy). ...
Mountain goats reach sexual maturity at about thirty months. Nannies in a herd undergo synchronized estrus in late October through early December, at which time males and females participate in a mating ritual. Mature billies will stare at nannies for long periods, dig rutting pits, and fight each other in showy (though occasionally dangerous) scuffles. Young billies sometimes try to participate, but they are ignored by nannies; nannies will also sometimes pursue inattentive billies. Both males and females usually mate with multiple individuals during breeding season, although some billies try to keep other males away from certain nannies. After the breeding season is over, males and females move away from each other, with the adult billies breaking up into small bands of two or three individuals. Nannies form loose-knit nursery groups of up to 50 animals. Estrus (also spelled œstrus) or heat in female mammals is the period of greatest female sexual responsiveness usually coinciding with ovulation. ...
Aggressive Behavior Females can be very competitive and protective of their space and food sources. They will fight with one another for dominance in conflicts that can ultimately include all the females in the herd. In these battles, nannies will circle each other with their heads lowered, showing off their horns. As with fights between billies during breeding season, these conflicts can occasionally lead to injury or even death, but they are largely harmless. To avoid fighting, an animal may show a posture of non-aggression by stretching low to the ground. In lower regions below the timberline, nannies also use their fighting abilities to protect themselves and their offspring from predators, such as wolves, wolverines, cougars, lynx, and bears. Even though their size protects them from most potential predators in higher altitudes, females still must defend their young from golden eagles, which can be a threat to very young kids. Nannies have even been observed trying to dominate the more passive bighorn sheep that share some of their territory. Wolf Wolf Man Mount Wolf Wolf Prizes Wolf Spider Wolf 424 Wolf 359 Wolf Point Wolf-herring Frank Wolf Friedrich Wolf Friedrich August Wolf Hugo Wolf Johannes Wolf Julius Wolf Max Franz Joseph Cornelius Wolf Maximilian Wolf Rudolf Wolf Thomas Wolf As Name Wolf Breidenbach Wolf Hirshorn Other The call...
Binomial name Gulo gulo (Linnaeus, 1758) The Wolverine (Gulo gulo) is the largest terrestrial species of the Mustelidae or weasel family, and is also called the Glutton or Carcajou. ...
A Cougar is: an animal, the Puma a helicopter type, the Eurocopter Cougar, with the civilian counterpart called Eurocopter Super Puma an armored military vehicle, the Cougar Hardened Engineer Vehicle, HEV [1] an armored fighting vehicle used by Canadian military, AVGP Cougar an alcoholic drink cougar/coug (2) (slang) an...
Species Lynx lynx Lynx canadensis Lynx lynx carpathica Lynx pardinus Lynx rufus A Lynx is any of several medium-sized wild cats. ...
Genera Ailuropoda Ursus Tremarctos Arctodus (extinct) A bear is a large mammal of the order Carnivora, family Ursidae. ...
Binomial name Aquila chrysaetos Linnaeus, 1758 The Golden Eagle (Aquila chrysaetos) is one of the best known birds of prey in the Northern Hemisphere. ...
Binomial name Ovis canadensis Shaw, 1804 Bighorn Sheep (Ovis canadensis) is a species of sheep in North America with two endangered subspecies: Desert Bighorn Sheep (Ovis canadensis nelsoni) California Bighorn Sheep (Ovis canadensis californiana). ...
Diet Although they have gained notoriety for their shows of aggression, mountain goats spend most of their time quietly grazing. Their diet includes grasses, herbs, sedges, ferns, moss, lichen, twigs, and leaves from the low-growing shrubs and conifers of their high-altitude habitat. A grassy swamp. ...
A herb (pronounced hurb in Commonwealth English and urb in American English) is a plant grown for culinary, medicinal, or in some cases even spiritual value. ...
Genera See text The family Cyperaceae, or the Sedge family, is a taxon of monocot flowering plants that superficially resemble grasses or rushes. ...
Classes Marattiopsida Osmundopsida Gleicheniopsida Pteridopsida A fern, or pteridophyte, is any one of a group of some twenty thousand species of plants classified in the Division Pteridophyta, formerly known as Filicophyta. ...
Subclasses Sphagnidae Andreaeidae Tetraphidae Polytrichidae Archidiidae Buxbaumiidae Bryidae Moss gametophyte generation plants with a single sporophyte. ...
Crustose and foliose lichens on a wall A foliose lichen on basalt. ...
Orders & Families Cordaitales † Pinales Pinaceae - Pine family Araucariaceae - Araucaria family Podocarpaceae - Yellow-wood family Sciadopityaceae - Umbrella-pine family Cupressaceae - Cypress family Cephalotaxaceae - Plum-yew family Taxaceae - Yew family Vojnovskyales † Voltziales † The conifers, division Pinophyta, are one of 13 or 14 division level taxa within the Kingdom Plantae. ...
In captivity, the mountain goat's diet can also include grain, alfalfa, fruits and vegetables. Species Medicago arabica Medicago heldreichii Medicago hybrida Medicago laciniata Medicago littoralis Medicago lupulina Medicago minima Medicago monantha Medicago monspeliaca Medicago orbicularis Medicago polymorpha Medicago praecox Medicago rigidula Medicago rugosa Medicago ruthenica Medicago sativa Medicago scutellata Medicago secundiflora Medicago truncatula Medicago turbinata Ref: ITIS 183622 as of 2002-07-31 For...
References - A.W.F. Banfield (1974). The Mammals of Canada. University of Toronto Press. ISBN 0802021379
See also |