Polar Bears Vocabulary

Vocabulary flashcards created from the lecture notes on polar bear characteristics, adaptations, diet, and conservation threats.

Ursus maritimus

The scientific name for the polar bear, which means 'sea bear.'

Sea Ice

The platform around the Arctic Ocean that polar bears depend on for hunting seals.

Ringed and Bearded Seals

The primary prey and main food source for polar bears in the Arctic.

Carnivore

An animal that feeds on meat; polar bears are the largest land carnivores.

Polar Bear Body Fat

A thick layer in polar bears that provides both insulation and energy.

Polar Bear Paws

Large extremities that assist polar bears with walking on snow and swimming.

Polar Bear Skin

The tissue beneath a polar bear's white-looking fur, which is actually black underneath.

Polar Bear Cubs

Young polar bears that are born very small, typically in pairs of one or two, and stay with their mother for about two years.

Loss of Sea Ice

The primary threat to polar bears, caused by a warming climate.