The Desert Speaks

Unwelcome Guests

Exotic species exist in just about every habitat on earth. This episode focuses on the positive and negative impact “exotics” have on their non-native environments. Species examined include the Green Sunfish, Crayfish, and some exotic grasses. The program offers some ways to identify exotic species, and looks at how decisions are made regarding what to do about non-native species.

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.