1. Figure 6.1 The major threats for plants, mammals and birds that are considered vulnerable to extinction

2. Figure 6.2 As human populations increase so do the number of bird and mammal species which go extinct

3. Figure 6.2 As human populations increase so do the number of bird and mammal species which go extinct (Part 1)

4. Figure 6.2 As human populations increase so do the number of bird and mammal species which go extinct (Part 2)

5. Figure 6.2 As human populations increase so do the number of bird and mammal species which go extinct (Part 3)

6. Table 6.1 Ecological characteristics of rare or extinction prone species

7. Table 6.2 Some of the most critically endangered species in the world

8. Table 6.3 Loss of forest habitat in some countries of the tropics

9. Lab 6, Figure 1 Pandas were once found throughout China and even into Burma; they are now restricted to a few areas

10. Lab 6, Figure 2 Grizzly bear populations in continental US