Dolphins

Diet	Fish, squid, and other sea creatures
Type	Marine mammal
Order	Artiodactyla
Family	Delphinidae
Habitat	Ocean (typically coastal)
Threats	Human fishing practices • Marine pollution • Climate change
Features	Highly intelligent • Known for social behavior • Excellent swimmers • Echolocation
Life span	Varies by species
Common name	Dolphin
Associated with	Mythology (Greek, Roman, etc.) • Symbolism • Popular culture
Social structure	Matriarchal (in some species)