cetacean

Flipper of Humpback whale Megaptera novaeanglicae showing tubercles

Humpback whale Megaptera novaeanglicae shown side on. Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)

Illustration from the cover of “30 animals that made us smarter” by Partick Aryee.  Illustration cannot be re-used in any other book titles.

Illustration from the cover of “30 animals that made us smarter” by Partick Aryee.  Illustration cannot be re-used in any other book titles.

Blue whale Balaenoptera musculus illustration from A Life on Our Planet by David Attenborough

Quick watercolour sketch of the Harbour porpoise Phocoena phocoena cut to whtie

Fishing net pingers shown on nets in the sea deterring dolphins (but not fish)