Yes. Sharks and Orca will take young dolphins. Young dolphins will swim beside their mothers and a pod of dolphins will aggessively protect their young.
tuna
yes
hunt for food
Yes they will hunt in their groups called Pods
No. They hunt and eat live prey. Seals and dolphins are two that they will hunt.
people hunt them for their meat
The Aleuts
Unfortunately, they have been hunted by the Russians, with over 500 believed killed. However, the vast majority of humans perceive no need to hunt dolphins.
Getting caught in tuna nets is one problem, although measures are being taken to stop that. Also, some countries hunt them for their flesh.
Pink river dolphins are actually the largest population of river dolphins in existence. They were recently moved to the endangered species list.
they are kool. dolphins are known to be very smart. they can save people from drowning. dolphins can hunt in funny ways, and they can have up to 250 teeth.