Porpoise vs dolphin4/10/2023 They have streamlined bodies and two limbs that are modified into flippers. Several species exhibit sexual dimorphism, in that the females are larger than the males. The feature that makes them different from dolphins is the shape of teeth whereby porpoise’s teeth are flat and spade-shaped. Porpoise is a group of fully aquatic marine mammals that are similar to a dolphin. You May Also Like: Difference Between Llama and Alpaca What is Porpoise? Calves are born during the spring or summer season and females have the responsibility to raise them. Males mate with multiple females every year but females only mate every two to three years. They travel and hunt in groups knowns as diddles. Most species prefer warmer zones of the tropics. Some species are well adapted to diving to a greater depth. Their hearing ability is sharp in order to capture sounds both on land and in water. Their teeth are conical in shape to catch their prey. Several species of dolphin exhibit sexual dimorphism. They are larger in body size as compared to the porpoises. What is Dolphin?ĭolphins come from the family Delphinidae. Sharks and killer whales are their predators. Predators Sharks and killer whales are their predators. Diet They feed on fish, squid, and marine mammals. They have small rounded heads and blunt jaws instead of beaks. Head They have around, bulbous heads and elongated jaws that form a distinct beak. They have triangular dorsal fins like sharks. They are only found in the Pacific Ocean. Where found They are found in all oceans. They are marine mammals related o dolphins and whales. Overview They are marine mammals closely related to whales and porpoises. Teeth structure They have conical-shaped teeth. They are comparatively smaller in body size. You May Also Like: Difference between Turtle and Tortoise Comparison Table (Dolphin vs Porpoise) Characteristics Dolphin Porpoise Species There are 40 dolphin species. So, what is the difference between dolphins and porpoises? Dolphins are large while porpoises are smaller in body size. Dolphins belong to Delphinidae while porpoises belong to the family Phocoenidae. They are marine mammals that are closely related to whales.
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