英文關鍵字
animal
antarctic
antarctica
arctic
attract
breed
breeding
call
calling
chile
cold
courtship
display
female
glacier
global
hydrurga
ice
iceberg
leopard
leptonyx
male
mammal
mate
mating
melting
national
nature
ocean
park
patagonia
pole
rafael
rest
sea
seal
season
sleep
sleeping
snow
south
underwater
warming
water
white
wildlife
winter
yawning