zoo

这是一篇关于zoo的思维导图，主要包括origin、zoos claim、in fact、solution四部分内容，希望对您有所帮助。

zoo

• origin
  • the zoological society
    • in 1826
  • first used
    • in 1847
  • criticized
    • Animals`Rights
• zoos claim
  • educational
  • give opportunity
    • see nature
    • see animals
  • conserving endangered species
• in fact
  • entertainment
  • lost their dignity
  • animals with sad
  • empt eyes
  • change their behavior
    • get signs of zoochosis
    • lose their natural characteristics
    • lack of space,company,enrichment
• solution
  • protect the .natural homes ahd habitats
  • set up habitat
  • international cooperation
    • control pollution
    • control illegal hunting
  • in the environment
    • observe and learn