What are a dolphins physical characteristics?
Dolphins have smooth, rubbery skin and are usually colored in some mixture of black, white, and gray. They have two flippers, or fins, on their sides, as well as a triangular fin on the back. Like other whales, they have an insulating layer of blubber (fat) beneath the skin.
Do dolphins have a streamlined shape?
Scientists have known for some time that dolphins have evolved streamlined bodies which help them reduce the pressure of water against their skin (known as the ‘form drag’) as well as reducing friction (or ‘friction drag’).
What is a dolphin size and weight?
Dolphin / Common Bottlenose Dolphin Facts
Size | Up to 22.9 ft (7 m) |
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Weight | 330-1.430 lb (150-650 kg) |
Lifespan | 20-45 years |
Food | Fishes |
Predators | Sharks, orcas |
What are the strengths of a dolphin?
The researchers found that a dolphin’s leisurely pace generates 549 Watts, while a dolphin accelerating produces ten times as much power, more than twice as much as Usain Bolt at his top speed. Dolphins aren’t just strong. They’re exponentially stronger than even our best athletes.
Do dolphins fly?
The marine mammals are known to put on a show with their high-flying acrobatics, but this short-beaked common dolphin got some serious air about 4 miles off the Laguna Beach coastline on Tuesday. He estimated that the dolphin he saw got about 20 feet into the air. “It’s not something we see every day,” he said.
What size is a dolphin?
In general, bottlenose dolphins are 2 to 3.9 m (6.6 to 12.8 ft.). Their average weight is 150 to 200 kg (331.5 to 442 lbs.). Maximum length and weight reported in the wild was from an individual in the Eastern North Atlantic that measured 4.1 m (13.5 ft.) and 650 kg (1,400 lbs.).
What is unique about bottlenose dolphins?
Least concern. Bottlenose dolphins are well known as the intelligent and charismatic stars of many aquarium shows. Their curved mouths give the appearance of a friendly, permanent smile, and they can be trained to perform complex tricks.