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