What's the difference between dolphins and porpoises? Dolphins have longer noses, bigger mouths, more curved dorsal fins, and longer, leaner bodies than porpoises. The Northeastern Offshore Spotted Dolphin, shown here, has a falcate, …

2019年2月22日 · Dolphins have curved dorsal fins, where porpoises have dorsal fins that are more triangular in shape. This is one of the quickest ways to tell them apart, especially if you spot one while out on the water and can’t get a look at the whole animal.

Main Differences between Dolphin and Porpoise. Dolphins are larger in body size while porpoises are smaller in body size. Dolphins have sharp conical-shaped teeth while porpoises have flat, spade-shaped teeth. Dolphins are very social mammals while porpoises are …

What's the difference between Dolphin and Porpoise? Dolphins and porpoises are cetaceans — marine mammals — that are closely related to whales. Dolphins belong to the Delphinidae family and are up to 30 feet long.

2023年6月21日 · Although dolphins and porpoises are both marine mammals belonging to the group Cetacea (which also contains whales), there are numerous differences between the two groups of animals. Dolphins are typically larger, have a sleeker, more streamlined body with a pronounced "beak" or rostrum, a curved dorsal fin, conical teeth, and are social ...

Dolphins and porpoises are often confused with each other due to their similar appearance and behaviors. However, there are some key differences that set them apart. In this article, we will explore the distinctions between dolphins and porpoises, including their physical characteristics, behaviors, habitats, and more. 1. Physical Appearance:

Porpoise vs Dolphin: Main Differences. Appearance: Dolphins exhibit a streamlined, torpedo-shaped body, whereas porpoises have a stockier, more rounded body shape. The dorsal fin of dolphins is prominent and curved, while porpoises have a smaller, more triangular dorsal fin.