Class Mammalia: Sirenians and Pinnipeds Flashcards
1
Q
Order Sirenia
A
dugongs, manatees, stellar’s sea cow
2
Q
what is the main difference between dugongs and manatees
A
dugong tails are forked while manatee tails are flattened
3
Q
Order Pinnipedia
A
seals, sea lions, walrus
4
Q
pinniped body type
A
streamlined for speed and agility
5
Q
what is the main difference between sirenian and pinniped feeding
A
sirenians are herbivores, while pinnipeds are predators
6
Q
what special adaptation for cold waters do pinnipeds have
A
blubber
7
Q
distinctive dividing features between sea lions and seals
A
sea lions: ear flap, uniform coat
seals: no ear flap, spotted or banded coat
8
Q
features of walruses
A
found in the arctic, benthic feeders, humongous
