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