CARNIVORA
Sharp TeethMeat-eaters
SEA OTTER
• Smallest marine mammal, in weasel family
• Thick, luxurious fur – hunted for fur• Diet: molluscs, sea urchins & fish
Characteristics
• Very intelligent evidence by use of tools when feeding
• No blubber, traps a layer of air for insulation
• Height: 4 – 5 ft, Weight: 45 – 65 lbs.
POLAR BEARS
• Ursus maritimus• Live in Arctic• Height: 8 – 10 ft tall• Weight: 550 – 1700#• Lifespan: 18 – 30 yrs• Diet: ringed seals • Terrific swimmers• Predator
Adaptations
2 Layers of fur, yellowish white
Blubber layer and compact ears
Fur on feet & has black skin
Narrow head & slender neck
Excellent sense of smell
Will cover black nose with snow
SERIOUS ISSUES
• Low reproductive rate, 1 – 2 cubs
• Birth size: 12 – 14 inches, 1 lb
• Stays with mother in den nursing – 30 lbs» Threatened by global warming & loss of sea ice» Must swim longer distances to find food» Hunted