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