Includes index.

Did you know that orcas live in family groups their entire livesand that their intelligent, collaborative hunting techniques are what earned them the nickname killer whales? Be surprised and awed by every page of this captivating book! Features include stunning photography; a fact file which breaks down vital data points in an easy-to-follow and understand format; fast facts; a family tree to show how this animal fits into the wider category of its scientific order; a glossary and more. The last chapter of every Natures Children title always discusses humans impact on the animal and its environment.