Polar bears are the one of the biggest bears—second only to Kodiak bears. Big male bears are twice the size of adult
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Grizzlies are close cousins of polar bears. Although polar bears (Ursus maritimus) are believed to have evolved from grizzly bears (Ursus arctos
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Polar bear is a pretty heavy animal—probably the heaviest of all carnivorous land mammals. Siberian tiger is just about the same weight
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Polar bears are among the most sexually dimorphic mammals in that the male is twice the size of a female. If you
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Polar bear weight varies with the season because of the availability of food sources. The adult males are generally heavier than adult
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Polar bears are sexually dimorphic mammals in that males are significantly larger and heavier than females. They are nearly twice larger and
MoreMale and female polar bears not only differ in their sizes but also somewhat in behavioral traits. Polar bears are the most
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