WHO AM I?
EVOLUTION & CLASSIFICATION
ADAPTATIONS
BEHAVIOR & INTELLIGENCE
SOUTHERN CALIFORNIA MARINE MAMMALS
100

I am the largest animal on Earth and feed on krill using baleen 

Blue whale

100

Marine mammals evolved from this type of ancestor 

Terrestrial (land) mammals

100

This thick layer of fat helps marine mammals stay warm

Blubber

100

A group of dolphins is called a...

Pod

100

This common pinniped is frequently seen at beaches like La Jolla and Newport 

California Sea Lion

200

I have a long spiral tusk that is actually a modified tooth

Narwhal

200

This order includes whales, dolphins, and porpoises

Cetacea

200

Dolphins use this system to "see" using sound waves

Echolocation

200

Walruses use their long tusks to help pull themselves onto ice

this behavior is called...

Hauling out
200

This earless seal species often hauls out along the SoCal coast 

Harbor seal

300

Although we all inhabit freshwater, we all have marine species that we are more related to.

River Dolphins

300

These are the two main groups of cetaceans

Mysticeti (Baleen whales) and odontoceti (toothed whales)

300

Sea otters use rocks to break open prey

this is an example of what behavior?

Tool use 

300

CA Sea Lions mate and give birth at rookeries where?

The Channel Islands

300

This dolphin species is commonly seen riding waves behind boats in SoCal

Common dolphin

400

I have external ear flaps and can "walk" on land using rotating hind flippers 

Sea lion

400

Pinnipeds belong to this mammalian order 

Carnivora

400

This opening on the top of a whales head is used for breathing

Blowhole

400

Different populations of Orca with unique diets and behaviors are called...

Ecotypes

400

This whale is famous for its annual migration past Southern California 

Gray Whale 

500

I am a sea grass eating marine mammal related to elephants, and my flippers lack nails

Dugong

500

This early whale had both land and aquatic features "walking whale"

Ambulocetus 


500
Marine mammals reduce heat loss using this system

where warm blood heats returning cold blood 

Counter current heat exchange

500

Humpback whales are known for producing these complex vocal patterns

Whale songs

500

This massive pinniped breeds on California islands and shows extreme sexual dimorphism 

Northern elephant seal