Whales of Iceland - The sperm whale has the most asymmetrical skull of any mammal. #whalesoficeland #whalesofinstagram #spermwhales #marinemammal #conservation | Facebook
![Sperm whales use distinct vocalizations to identify different whale clans, new research finds | Oregon State University Sperm whales use distinct vocalizations to identify different whale clans, new research finds | Oregon State University](https://today.oregonstate.edu/sites/today.oregonstate.edu/files/sperm_whale_head.jpeg)
Sperm whales use distinct vocalizations to identify different whale clans, new research finds | Oregon State University
![Sperm whale guide: where they live, what they eat and why they are called sperm whales - Discover Wildlife Sperm whale guide: where they live, what they eat and why they are called sperm whales - Discover Wildlife](https://c02.purpledshub.com/uploads/sites/62/2023/05/Sperm-whale-4e62454.jpg)