Pros & Cons
3 Pros:
• “Percent of existing” is a clear message
• The International Union for Conservation of Nature (IUCN) is an acknowledged institution
• The IUCN categories are defined transparently
3 Cons:
• Difficulty to describe single species’ situations
• No or little geographic localisation
• Countermeasures difficult to extrapolate
![HHMV](/sites/default/files/styles/large/public/2022-01/image163.jpg?itok=Dz8Ox2C2)