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