• Hot Climate Map
  http://climatehotmap.org/
  
  
• World Data Centre for Greenhouse Gases
  http://gaw.kishou.go.jp/wdcgg.html
  
  
• Methane from Rice Production
  http://www.ciesin.org/TG/AG/ricecult.html
  
  
• Methane from Livestock
  http://www.ciesin.org/TG/AG/liverear.html