Chap 14   Chapter 15 extras: Ecosystems and Communities   Chap 16

"The hound is running for his dinner, the rabbit is running for his life." - Aesop

Supplementary videos
Trophic cascade in Yellowstone: wolves and deer and forests and rivers
A golden detritivore: this top carnivore also scavenges on carrion
Operation Dung Beetle: David Attenborough
Cordyceps: a killer fungus: is it a decomposer? Parasite?
Lancet fluke: mind control parasite
Fossil Fuels 101: how they were formed
Hydraulic Fracturing and Horizontal Drilling for Natural Gas (Chevron infomercial)
Extracting oil sands for the Keystone XL pipeline (Washington Post)

Extra credit readings

Additional material

Copyleft Peter Chen