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