Discovery - How is Earth's biodiversity changing? - ÃÛÑ¿´«Ã½ Sounds

Discovery - How is Earth's biodiversity changing? - ÃÛÑ¿´«Ã½ Sounds
How is Earth's biodiversity changing?
Ecologist Anne Magurran explains the biodiversity 'shopping mall effect'
Ecologist Anne Magurran explains the biodiversity 'shopping mall effect'