(par 4.2.5) Dolphin’s extinction could cause ripple effect
http://www.iol.co.za/scitech/science/environment/dolphin-s-extinction-could-cause-ripple-effect-1.1256412March 14 2012 at 04:00pm By David Barber REUTERS The government says the main areas where the Maui dolphins are found are protected by marine mammal sanctuaries and restrictions on…