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

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

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

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

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

Table 6.1 Ecological characteristics of rare or extinction prone species

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

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

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

Lab 6, Figure 2 Grizzly bear populations in continental US