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The polar bear (Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed.The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb).
[12] [13] Females, on average, mate with three to four males during a mating season and mating males have more variation, mating with one to eight females during a mating season. [10] Since reproductive success is positively correlated with age and size in bear populations, there are also males that do not mate at all until they are able to ...
Migration patterns of a mammal may sometimes govern breeding times. Mammal breeding in the wild sometimes involves the use of maternity dens for birthing and protection of the young. The polar bear is an example of a mammal who uses a maternity den, whose locations are influenced by migration movements of this species to the seasonal Arctic ...
This 1,000-pound, 5-year-old male polar bear arrived at the Louisville Zoo from Henry Vilas Zoo and will soon join Qannik on habitat rotation as a part of a breeding recommendation. More at https ...
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A grizzly–polar-bear-hybrid (also named grolar bear, pizzly bear, zebra bear, [1] [2] grizzlar, or nanulak) is a rare ursid hybrid that has occurred both in captivity and in the wild. In 2006, the occurrence of this hybrid in nature was confirmed by testing the DNA of a unique-looking bear who had been shot near Sachs Harbour , Northwest ...
The beloved bear died Wednesday on the way to a Kentucky zoo for a breeding partnership. NC Zoo’s beloved male polar bear, Payton, dies just short of his 20th birthday Skip to main content
Possible hybridisation between different species of bear. An ursid hybrid is an animal with parents from two different species or subspecies of the bear family (Ursidae).Species and subspecies of bear known to have produced offspring with another bear species or subspecies include American black bears, grizzly bears, and polar bears, all of which are members of the genus Ursus.