Because fisher hunt tuna but also hunt the dolphin and kill them.
Not all types of dolphins are becoming extinct. Most dolphins that die of an unnatural cause, die in tuna fishing nets.
Human activity and pollution will probably be the greatest cause of elephant extinction.
Become an animal rights activist and take progressive steps towards ending white dolphin extinction.
yes
What_may_cause_a_lion_extinction
poaching.
the human been of course
Because of loss of habitat
The dolphin species in danger of extinction are the Indus river dolphin, which is a blind dolphin very small which live in the main river of Pakistan, the Indus. There are less than 600 dolphins left of this species.
pollution
pollution food loss,etc
ppls shooting them i guess?
The baiji dolphin was a freshwater dolphin and the first to be driven to extinction by humans. This species is thought to have gone extinct in 2006.