g3 impacts of humans on ecosystems
DESCRIPTION
G3 Impacts of Humans on Ecosystems. Ms. Fargo’s IB Biology Courtesy of Stephan Taylor. Palm-oil cost to Borneo http://www.youtube.com/watch?v=YHki3EgGzdY. Prince of Wales Speaks about Rain Forests http://www.youtube.com/watch?v=M2Cqo1Aksv4. Willie Smits Video - PowerPoint PPT PresentationTRANSCRIPT
G3 Impacts of Humans on Ecosystems
Ms. Fargo’s IB BiologyCourtesy of Stephan Taylor
Palm-oil cost to Borneohttp://www.youtube.com/watch?v=YHki3EgGzdY
Prince of Wales Speaks about Rain Forestshttp://www.youtube.com/watch?v=M2Cqo1Aksv4
Willie Smits Videohttp://blog.ted.com/2009/03/03/a_20year_tale_o/
Cane Toad Videohttp://www.youtube.com/watch?v=t3ENUqV5-bw Operation Toad Day Out
http://www.youtube.com/watch?v=gX1FLXEo96g
Introduction of Alien Species in US• Biological Control
– Wasp from China (Trichogramma ostriniae) used to control European corn borer in North America
• Accidental– Zebra mussel
• Over 200 species have been introduced to the San Francisco Bay accidentally via ballast water making it the most heavily invaded estuary in the world.
Introduction of Alien Species in US
• Deliberate introduction of invasive species– Peaches
• originated in China, and have been carried to much of the populated world.
• Georgia is the “Peach tree” state
http://aciar.gov.au/project/CS2/1991/010
Video On Mercury Bio-magnificationhttp://www.youtube.com/watch?v=xRqAS4Eow-c
Dioxins (Video)http://www.ucopenaccess.org/courses/APEnvSciv2/course%20files/multimedia/lesson85/animations/5c_Dioxin.html
http://
TBT on Ship hulls (Article)http://www.sciencedaily.com/releases/2007/07/070720155133.htm