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๐ŸฌDolphin vs Porpoise๐Ÿฌ

Dolphins and porpoises are often confused, but they belong to different families, with the porpoise being smaller, shyer and less showy.

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๐ŸฌDolphin
  • โœ“Longer beak and curved hooked dorsal fin
  • โœ“More acrobatic, often rides boat waves
  • โœ“Highly social and very vocal
  • โœ“Conical teeth and a sleeker, larger body
๐ŸฌPorpoise
  • โœ“Smaller, rounder, more compact body
  • โœ“Blunt face with no prominent beak
  • โœ“Spade-shaped teeth, unlike a dolphin
  • โœ“Shy, low-key and rarely seen near boats

Verdict

Dolphins are larger, beaked and playful; porpoises are smaller, blunt-faced and shy. Tooth shape is the surest way scientists tell them apart.

Frequently asked

Is a porpoise a dolphin?+

No. Porpoises and dolphins are separate families of small toothed whales.

How do you tell them apart?+

Dolphins usually have a beak and curved fin; porpoises have a blunt face and triangular fin.

Which is more common to see?+

Dolphins, which are larger, more acrobatic and often approach boats.

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