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
By taste
By sight
By smell
By touch
Medium incidence of disease caused by a bacterial infection
High incidence of disease caused by a bacterial infection
Low incidence of disease caused by a bacterial infection
There are no disadvantages
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.
Has a wider head and larger teeth
Has a wider head
Has larger teeth
Eats other salamanders
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.
Aquatic crustaceans and insects
Insects and Plants
Fish and Frogs
Rocks and Sand