Ursus maritimus (polar bear)

Introduction

The polar bear is the largest carnivorous quadruped.

Polar bears are usually solitary but may congregate at good food sources or in ice-free conditions.

Range: circumpolar in northern hemisphere.

Habitat: sea ice and waters, islands and coasts.

Diet: predominantly seals.

Size:

male:

• body length 2.5-3 m (8.2-9.8 ft)
• weight 350-650 kg (770-1430 lb)

female:

• body length 2-2.5 m (6.6-8.2 ft)
• weight 175-300 kg (385-660 lb)

Gestation: about 8 months

Longevity: 20-25 years

More general terms

• Ursus