aggressive
animal
arctic
bear
big
blue
canada
captivity
carnivore
churchill
close
cold
creature
cub
cuddly
cute
danger
dangerous
drift
endangered
fight
floe
glacial
habitat
ice
iceberg
mam
mammal
marine
maritimus
mother
motherhood
nature
north
northern
outdoors
paw
polar
predator
sky
snow
snowy
travel
ursus
vulnerable
water
white
wild
wildlife
winter