[permalink] [id link]
The brown bear ( Ursus arctos ) is a large bear distributed across much of northern Eurasia and North America.
from
Wikipedia
Some Related Sentences
brown and bear
There are several recognized subspecies within the brown bear species.
In North America, two types are generally recognized, the coastal brown bear and the inland grizzly bear, and the two types could broadly define all brown bear subspecies.
An adult grizzly living inland in Yukon may weigh as little as, while an adult brown bear in nearby coastal Alaska living on a steady, nutritious diet of spawning salmon may weigh as much as.
However, the Californian, North African ( Atlas bear ), and Mexican subspecies were hunted to extinction in the 1870s, 1922, and more recently, respectively, and the not officially recognized Marsican brown bear in central Italy is believed to have a population of just 30 to 40 bears.
The brown bear is the most widely distributed of all bears.
The brown bear is sometimes referred to as the bruin, from Middle English, based on the name of the bear in History of Reynard the Fox, translated by William Caxton, from Middle Dutch bruun or bruyn, meaning brown ( the color ).
The scientific name of the brown bear, Ursus arctos, can be considered a tautology, since " Ursus " means " bear " in Latin and " arctos " comes from the Greek word for bear.
Several paleontologists suggest the possibility of two separate brown bear migrations: grizzlies are thought to stem from narrow-skulled bears which migrated from northern Siberia to central Alaska and the rest of the continent, while Kodiak bears descend from broad-skulled bears from Kamchatka, which colonized the Alaskan peninsula.
A brown bear, showing the sharp teeth and claws characteristic of carnivorans
Sam was the only brown bear in captivity in the US at the time to hibernate naturally.
These doors are generally red or brown in color and bear a resemblance to the more formal doors found in other British Colonies ' public houses.
Despite the continuity of forms in Gaelic between the pre-Norse and post-Norse eras, Haswell-Smith ( 2004 ) speculates that the name may have a Norse connection, Hiōe meaning " island of the den of the brown bear ", " island of the den of the fox ", or just " island of the cave ".
brown and Ursus
However, evidence of hybrids between polar bears and brown bears, and of the recent evolutionary divergence of the two species, does not support the establishment of this separate genus, and the accepted scientific name is now therefore Ursus maritimus, as Phipps originally proposed.
The mitochondrial DNA ( mtDNA ) of the polar bear diverged from the brown bear, Ursus arctos, roughly 150, 000 years ago.
* The brown bear ( Ursus arctos ) is a large bear distributed across much of northern Eurasia and North America.
The American bison ( Bison bison ), brown bear or grizzly bear ( Ursus arctos ), and elk or wapiti ( Cervus canadensis ) entered North America around the same time as the first humans, and expanded rapidly, filling ecological niches left empty by the newly-extinct North American megafauna.
According to Messner, the Yeti is actually the endangered Himalayan brown bear, Ursus arctos isabellinus, which can walk both upright or on all fours.
Both the cave bear and the brown bear are thought to be descended from the Plio-Pleistocene Etruscan bear ( Ursus etruscus ) that lived about 5. 3 Mya to 10, 000 years ago.
Cantabrian brown bears ( Ursus arctos pyrenaicus ) and wolves ( Canis lupus signatus ) live in the remoter regions.
Ursus is a genus in the family Ursidae ( bears ) that includes the widely distributed brown bears, the polar bear, and black bears.
** European brown bear, Ursus arctos arctos
** East Siberian brown bear, Ursus arctos collaris
** Kamchatka brown bear, Ursus arctos beringianus
** Himalayan brown bear, Ursus arctos isabellinus
** Syrian brown bear, Ursus arctos syriacus
** Ussuri brown bear, Ursus arctos lasiotus
The California golden bear or California grizzly ( Ursus arctos californicus ) is an extinct subspecies of the brown bear.
The Kodiak bear ( Ursus arctos middendorffi ), also known as the Kodiak brown bear or the Alaskan grizzly bear or American brown bear, occupies the islands of the Kodiak Archipelago in South-Western Alaska.
Subsequent taxonomic revisions merged most North American brown bears into a single subspecies ( Ursus arctos horribilis ), but Kodiak bears are still considered to be a unique subspecies ( Ursus arctos middendorffi ).
The cranium is about twice the length of that of a modern Alaskan brown bear ( Ursus arctos middendorffi ), but with a lower length-to-width ratio, and about triple the length of an American wolf's ( Canis lupus occidentalis ).
The Atlas bear ( Ursus arctos crowtheri ) is an extinct subspecies of the brown bear, which is sometimes classified as a distinct species.
The brown bear ( Ursus arctos ) is found in mountainous and semi-open areas distributed throughout the Holarctic.
brown and arctos
" The recolonization of Europe by brown bears Ursus arctos Linnaeus, 1758 after the Last Glacial Maximum ".
In the less built-up neighbourhoods of Nishino, Heiwa, Fukui, and Kobetsuzawa, it is not unusual for wildlife, such as red foxes ( Vulpes vulpes schrencki ) and Asiatic brown bears ( Ursus arctos yesoensis ) or their spoor, to be observed.
brown and is
Brush frankfurter twists with about 1/2 cup melted butter and toast slowly over glowing coals until dough is golden brown.
A brown hatching reinforces and broadens shadows, and much of the background is solidly covered with a dark coat.
This brown is sometimes so rich in medium as to appear to be oil paint.
However, this name is used to refer to the brown vine snake, Ahaetulla pulverulenta, a slender, arboreal species that grows to five feet ( 152 cm ) at most and feeds only on small vertebrates.
As an example, heavier halogens are darker than are halogens of lesser atomic weight – fluorine is nearly colorless, chlorine is bright green, bromine is brown, and iodine is dark gray / violet.
As well as the usual yellow-orange-brown that is associated with the color " amber ", amber itself can range from a whitish color through a pale lemon yellow, to brown and almost black.
Yellow amber is a hard, translucent, yellow, orange, or brown fossil resin from evergreen trees.
Both the Latin and the Germanic words derive from the Proto-Indo-European root el -, meaning " red " or " brown ", which is also a root for the English words " elk " and another tree: " elm ", a tree distantly related to the alders.
This bacterium is found in root nodules, which may be as large as a human fist, with many small lobes and light brown in appearance.
This moth has been introduced to the eastern United States and is common near many towns ; it is about 12 cm across, with angulated wings, and in colour olive brown, with white markings.
Its fur changes colour with the seasons: in the winter it is white to blend in with snow, while in the summer it is brown.
Several allotropes of boron exist: amorphous boron is a brown powder and crystalline boron is black, extremely hard ( about 9. 5 on the Mohs scale ), and a poor conductor at room temperature.
The first balls made specifically for basketball were brown, and it was only in the late 1950s that Tony Hinkle, searching for a ball that would be more visible to players and spectators alike, introduced the orange ball that is now in common use.
Bigfoot is described in reports as a large hairy ape-like creature, in a range of tall, weighing in excess of, and covered in dark brown or dark reddish hair.
It is clear, with colour ranging from dark gold, for the paler version, to dark brown with ruby highlights for darker version.
It is clear, with a colour ranging from deep copper to dark brown in colour, often with ruby highlights.
The plumage can vary in Britain from almost pure white to black, but is usually shades of brown, with a pale ' necklace ' of feathers.
The adult Bald Eagle is mainly brown with a white head and tail.
The plumage of the immature is brown.
0.183 seconds.