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