Search results
Results from the WOW.Com Content Network
The polar bear is the most carnivorous of bears due to the arctic climate in which it lives, and shows a preference for eating seals. The giant panda is the most herbivorous bear and has evolved a number of adaptations, including a sixth "toe", specialized teeth, and strong jaw muscles, to allow it to feed nearly exclusively on bamboo , a tough ...
Perforated bear teeth (worn on necklaces) have been found in caves in County Clare. [6] A bear patella bearing butchery marks has been dated to 10860–10641 BC; it was found in the Alice and Gwendoline Cave, County Clare. DNA studies have shown that the Irish bear was intermediate between the modern brown bear and modern polar bear. [7]
Bears have been hunted since prehistoric times for their meat and fur; they have also been used for bear-baiting and other forms of entertainment, such as being made to dance. With their powerful physical presence, they play a prominent role in the arts , mythology , and other cultural aspects of various human societies.
It is timid and will avoid human contact whenever possible. The Cantabrian brown bear can live for around 25–30 years in the wild. The bear measures between 1.6 and 2 m (5.2 and 6.6 ft) in length, and between 0.90 and 1 m (3.0 and 3.3 ft) at shoulder height. On average, females weigh 85 kg (187 lb), but can reach a weight of 150 kg (330 lb).
It is also called the European brown bear, common brown bear, common bear, and colloquially by many other names. The genetic diversity of present-day brown bears ( Ursus arctos ) has been extensively studied over the years and appears to be geographically structured into five main clades based upon analysis of the mtDNA .
Most bears are 1.2–2 m (4–7 ft) long, plus a 3–20 cm (1–8 in) tail, though the polar bear is 2.2–2.44 m (7–8 ft) long, and some subspecies of brown bear can be up to 2.8 m (9 ft). Weights range greatly from the sun bear , which can be as low as 35 kg (77 lb), to the polar bear, which can be as high as 726 kg (1,600 lb).
Brown bears have the broadest skull of any extant ursine bear. [43] The width of the zygomatic arches in males is 17.5 to 27.7 cm (6.9 to 10.9 in), and 14.7 to 24.7 cm (5.8 to 9.7 in) in females. [49] Brown bears have strong jaws: the incisors and canine teeth are large, with the lower canines being strongly curved. The first three molars of ...
Glacier bears, like all other black bears, are omnivores, with their diets varying depending on the food source available during the season and the location. [13] Their diet includes young shoots and roots in early spring. During the summer in Alaska, the glacier bear eats the abundant Pacific salmon spawning in the streams.