An Ecological Perspective http://cnrit.tamu.edu/rlem/textbook/Chapter1.htm D. Briske and R. K. Heitschmidt Contents Introduction Ecological Systems 2.1 Structure of Ecological Systems 2.2 Function of Ecological Systems 2.2.1 Energy Flow 2.2.2 Nutrient Cycling Grazing and Ecological…
Is Meat Sustainable? http://www.worldwatch.org/node/549 Now, It’s Not Personal! But like it or not, meat-eating is becoming a problem for everyone on the planet. Ask people where they’d rank meat-eating as…
How have pastoral ecosystems changed in response to livestock and human-use changes? http://www.fao.org/docrep/008/y8344e/y8344e07.htm Overgrazing A discussion of the impacts of grazing is provided in the preceding section and will not…