![]() Generally speaking, dolphin bodies are leaner, and porpoises’ are portly. The dolphin’s hooked or curved dorsal fin (the one in the middle of the animal’s back) also differs from the porpoise’s triangular dorsal fin. They get tangled in fishing nets, suffer ill effects from pollution, and face changes in habitat thanks to our changing climate - making life more difficult for these smart and beautiful creatures. Dolphins tend to have prominent, elongated beaks and cone-shaped teeth, while porpoises have smaller mouths and spade-shaped teeth. Porpoises and dolphins both face threats from human activities. And, they can communicate by making sounds through their blowholes the familiar chirping, laughing sounds made by bottlenose dolphins is the best example. They travel in groups and play with passing boats, for example. In contrast, in porpoises, the dorsal fin is triangular in shapesimilar to that of sharks. In dolphins, the dorsal fin is long and curved backwards. There is a prominent difference in the dorsal fins of these 2 mammals. And a dolphin’s dorsal fin - the one in the middle of its back - is generally curved or hook-shaped, compared to a smaller, triangular fin for porpoises.ĭolphins tend to be much more social. 2) Porpoises are smaller, but stouter than dolphins. ![]() ![]() Porpoise teeth are spade-shaped whilst dolphins are conical. Porpoises don't have the pronounced beak that most, but not all dolphins have and they also have different shaped teeth. The biggest difference is size, with all species of porpoise being that much smaller than their dolphin cousins. Most dolphins have long, slender beaks, with a grin full of sharp, cone-shaped teeth, compared to stubby snouts and flat teeth for porpoises. Differences between a dolphin and a porpoise. Some dolphin species can grow up to 30 feet long, while porpoises generally don’t get bigger than six or seven feet. All of them are warm-blooded mammals that come to the surface to breathe air.ĭolphins are generally longer and sleeker than porpoises. There are 32 species of marine dolphins, but only a half-dozen species of porpoises. Advanced: Daily Deals Brand Outlet Help & Contact Sell. Stone Dolphin Porpoise Whale Hand Carved Vintage 4 Talk orange Soapstone. Yet there are several key differences, in both appearance and behavior.ĭolphins and porpoises are cetaceans - a group of animals that also includes whales. Stone Dolphin Porpoise Whale Hand Carved Vintage 4 Talk orange Soapstone. Even so, most of us can’t tell dolphins and porpoises apart. Dolphins and porpoises are among the smartest and most beautiful creatures on the planet.
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