3. Disturbance to Ecosystem
Take a look at the introduced animals on the Meet the Critters page on this site and the Alien Species in Hawaiian Streams web site to answer the following questions.
a) How has the biota (living things) of Hawaiian streams changed?
b) List the common name of each introduced species.
c) For each species, identify 1-2 ways that it might be harmful
to the native stream ecosystem.


