Like every mammal, dolphins are warm blooded. ... Other characteristics of dolphins that make them mammals rather than fish are that they give birth to live young rather than laying eggs and they feed their young with milk. Also, like all mammals, dolphins even have a tiny amount of hair, right around the blowhole.

Is dolphin a fish or mammal?

Even though they live in the ocean all of the time, dolphins are mammals, not fish. Like every mammal, dolphins are warm blooded. Unlike fish, who breathe through gills, dolphins breathe air using lungs.

Where do Mahi Mahi lay their eggs?

Females spawn 2-3 times per year and lay between 80,000 and 100, 000 eggs each time. They spawn in warm ocean currents and their larvae can normally be found in seaweed.