The bottlenose dolphin is considered one of the most sophisticated intellects on the planet. 🎥: Delaney Trowbridge Photography They form highly complex social networks and dynamic networks of friends. These dolphins have been observed babysitting each others kids, adopting a lone calf of another species, and playing with large whales. Bottlenose dolphins are also known for their 'signature whistles' used to identify each other, similar to how we call one another by name. | Ocean Conservation Re