Dolphins are considered to be
One of the worlds most intelligent animals
With elaborate acoustic abilities
They have a range of vocalisations
Which they use for echolocation and to communicate
Such as whistles, clicks and squeaks
They change their whistle repertoire
As they become older
When they bond they learn signature
Whistles of each other
Orcas, are the largest dolphin species
And can, grow to lengths of more than 30 feet
They live, in multi generational
Groups called, pods, led by a female
They're believed to have the most complex hunting method in nature
They swim in tandem to create some powerful waves
Breaking larger bits of ice and knocking their victims into the water
They'll blow bubbles to disorientate their prey
They're known to share knowledge between
Peers which is abnormal
In nature as social learning
Is often generational
Dolphins, use tools such as a marine sponge
To protect, their beaks from sharp rocks when they hunt
For food, which includes fish, squid and crustaceans
Which they, will swallow in one
Shelling is a practice, where the dolphins
Will chase, prey into shells, which they then bring
To the, surface and shake it around
Eating, food that falls out