Polar Bears

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Contents

Polar Bear Facts & Information 4
Home Range 5
Polar Bears & Sea Ice Regions 6
Related Media 7
Polar Bear Names 10
Polar Bear Myths 12
Fur and Skin 14
Paws, Claws, Ears and Tails 16
Polar Bear IQ 17
Silhouettes, Senses, and Teeth 18
Habits and Behavior 20
Hunting and Diet 20
Walking and Running 23
Communicating 24
Bathing and Cleaning 26
Sleeping and Bedding 27
Hibernating and Denning 29
Mating and Birthing 31
Home Range 33
Polar Bear Adaptations 34
The Sea Bear 34
Cold Climate 36
37
Evolution 38
Polar bear 39
Contents 42
Naming and etymology 43
Taxonomy and evolution 44
Population and distribution 46
Habitat 48
Biology and behavior 48
Physical characteristics 48
Hunting and diet 51
Dietary flexibility 55
Behavior 57
Reproduction and lifecycle 58
Ecological role 61
Long distance swimmer 62
Diving 62
Hunting 62
Indigenous people 62
History of commercial harvest 63
Contemporary regulations 64
Conservation status, efforts and controversies 68
Climate change 69
Pollution 71
Oil and gas development 71
Predictions 72
Controversy over species protection 73
Protection in North America 74
U.S. Marine Mammal Protection Act 74
U.S. Endangered Species Act 74
Canadian endangered species legislation 74
In culture 75
Indigenous folklore 75
Symbols and mascots 76
Fiction 78