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