Home> Animals > Mammals > Bears Submit Your Photo Slide Show No 1 Of 6 Next Polar-Bear  Publish Date : 22-03-2008 Author : GerryD Hits : 140 Rating : Not rated The polar bear (Ursus maritimus) is a bear native to the Arctic and Subarctic. The world's largest land carnivore, an adult male generally weighs 300–600 kg (660–1320 lb), while an adult female is about half that size. Polar Bear at the San Diego Zoo Image  thanks to GerryD from The Panama Broadcasting Corporation Rate This Photo 5 - Best4321 Add Your Comment Your Name * Your Comment * Enter Validation Code * Next