Habitat Loss Single greatest threat to biodiversity Approx.50+%of all species extinctions have been involved habitat loss Island biogeography theory predicts that around 50% of species are lost with 90%habitat lossHabitat Loss Habitat Loss • Single greatest threat to biodiversity – Approx. 50+% of all species extinctions have been involved habitat loss – Island biogeography theory predicts that around 50% of species are lost with 90% habitat loss