It is higher when there are a lot of cannibals.
Researchers did not study the likelihood of extinction.
It is lower when there are a lot of cannibals.
Cannibals were not an indicator of extinction.
By sight
By taste
By smell
By touch
Rocks and Sand
Fish and Frogs
Insects and Plants
Aquatic crustaceans and insects
don't have distinctive physical traits associated with their cannibalistic behavior.
have distinctive physical traits associated with their behavior.
have special teeth associated with their cannibalistic behavior.
have distinctive physical traits associated with their cannibalistic behavior.
There are no disadvantages
Medium incidence of disease caused by a bacterial infection
High incidence of disease caused by a bacterial infection
Low incidence of disease caused by a bacterial infection
All mountain meadow ponds
Mountain meadow ponds between 5,000 and 9,600 feet
Mountain meadow ponds between 2,600 and 5,000 feet
All ponds
Has a wider head
Has a wider head and larger teeth
Eats other salamanders
Has larger teeth