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