Cetaceans
What is the largest species of Cetaceans?
Blue Whale
Which animals are pinnipeds?
Seals, Sea Lions, Walruses
What is the common name for the manatee?
sea cow
How long can sea otters hold their breath underwater?
5 minutes
Where do polar bears primarily inhabit?
Arctic Region
What is the reason that Cetaceans calves are born tail-first?
To avoid drowning
Which group of pinnipeds is known for having external ear flaps?
Sea Lions
What is the primary food source of manatees?
seagrasses, freshwater plants, and algae.
How do sea otters keep themselves warm in cold ocean waters?
Dense fur
What do polar bears eat?
Seals, Fish, Birds, and Plants
How do Toothed Whales communicate underwater?
Use echolocation to navigate and locate prey.
Which group of pinnipeds is known for living in polar regions, their tusks, and large size?
Walruses
How many species of manatees are there?
3 known species
What is the primary diet of sea otters?
sea urchins, clams, crabs, and abalones.
How much time do polar bears spend in the ocean?
1 1/2 hr in the ocean (mostly terrestrial)
Which animals belong to the order Cetacea?
Whales, Dolphins, and Porpoises
What adaptations allows pinnipeds to stay warm in cold water?
Dense fur and thick layers of blubber
To what two species are manatees more closely related to?
Elephants and tiny hyrax
What is the role of sea otters in the ecosystem?
To protect kelp forests.
How many cubs do polar bear moms typically have?
2
What is the name of the fossil species that is considered one of the earliest ancestors of modern whales?
Pakicetus
What is the primary method of communication among pinnipeds?
Use various sounds (i.e. barking, growling, and roaring.)
What are the biggest threats to manatees in their natural habitats?
habitat loss, pollution, and boat strikes.
Where are sea otters primarily found?
Northern Pacific (California, Alaska, and Russia)
What is the scientific name for the polar bear?
Ursus maritimus