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Wildlife & Countryside

What is Biodiversity?

The Convention on Biological Diversity define diversity as:

"The variability among living organisms from all sources including, inter alia, terrestrial, marine and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species, between species and of ecosystems."

This means all species of plants and animals, including any genetic variations, and the complex ecosystems of which they are part. It is not restricted to rare or threatened species but includes the whole of the natural world from the commonplace to the critically endangered.

The world is losing biodiversity at an ever-increasing rate as a result of human activity. In the UK we have lost over 100 species during the last century, with many more species and habitats in danger of disappearing, especially at the local level.

Page last modified: 23 October 2008
Page published: 23 October 2008

Department for Environment, Food and Rural Affairs