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IB 105 Lecture 18
IB 105 Lecture 18
5
Environmental Studies
Undergraduate 2
04/06/2011

Additional Environmental Studies Flashcards

 


 

Cards

Term
Know how individuals can help prevent the spread of invasive species.
Definition
Education is key
Research is still needed - generalities?
Monitoring programs - early detection
Prevent establishment - quarantine
Increased communication among agencies
Increase regulations
Term
What is biocontrol?
Definition
The use of one species to control another.
Usually a specialist predator or parasite of an invasive species.
Needs to be species specific or could cause even worse problems.
Term
Be able to recognize common introduced species in the U.S. and Laurentian Great Lakes
Definition
See Lecture slides
Term
Why should we be concerned about, invasive species.
Definition
threaten biodiversity, costly, widespread
Term
How are invasive species often introduced?
Definition
deliberately:naturalization societies, Shakespeare fans, game animals, domestic animals, plants for agriculture
accidentally: ballasts of ships, unprocessed wood, fruit shipments, by-pass natural barriers, escapees (from zoos)
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