Index 1970=1.0 1.6 1.4 The Global Living Planet Index is based on the change in size of 7 953 populations of 2 544 species of birds, mammals, amphibians, reptiles and fish, relative to 1970, from around the globe. The shaded area on either side of the line shows 95 per cent confidence intervals
1.2 1.0
Global Living Planet Index
0.8 0.6 0.4 0.2 0.0 1970 Source: WWF
1980
1990
2000
2007