1. Importance of rainforests
   1. tribal cultures
      1. Warani
      2. survived for 1000s of years
   2. 50% plant and animal species
   3. Migrating birds
   4. CO2 levels
   5. Global patterns
      1. rain
      2. weather
2. Felling
3. types
   1. early settlement
      1. clearing forests
   2. felling
   3. agriculture
      1. intensive
   4. industrial dev