Six images of tail fins of orca whales with differences arranged as a family tree

Whale family tree

That’s a whale of a family tree – Killer whales can be individually ID’d by their markings  & dorsal fin shape. We can use this info to keep track of who’s related to who and their movement. Kept these books close at hand while on board The Achiever!

#blackfish #coolscience #familytree #DidYouKnow