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Dolphins: Facts about the intelligent marine mammals that use tools to hunt
Dolphins live and hunt in large social groups called pods, and they communicate with each other using high-pitched clicks and ...
Fernando de Noronha's Dolphins Change Habits Due to Increase in Boats and Tourists
The increase in boat tours around the Fernando de Noronha archipelago has been disturbing spinner dolphins, causing them to ...
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Dolphins: Facts about the intelligent marine mammals that use tools to hunt
Spinner dolphins have up to 240 teeth ... Dolphins usually give birth to only one calf at a time. Dolphin pregnancies last between 10 and 18 months, depending on the species.