Blog Hero
  • Marine Conservation
  • Volunteering

Fun Facts About Dolphins: 8 Things You Probably Didn’t Know

Article by Petrina Darrah

Petrina Darrah

Posted: April 28, 2023

Dolphins are one of the most popular marine animals, known for their playful personalities and appearances in popular culture. While many people may know the basics about dolphins, there are some lesser-known, but fascinating facts about these intelligent creatures.

1) Dolphins are highly intelligent and social creatures

Dolphins are known for their high level of intelligence, and are considered one of the most intelligent animals in the world. They have complex brains and exhibit advanced cognitive abilities, such as problem-solving, self-awareness, and the ability to use tools. They also have a remarkable memory and can remember individual dolphins they have encountered years ago.

In addition to their intelligence, dolphins are also highly social animals. They live in complex social structures, with some groups consisting of dozens or even hundreds of individuals. These social groups have their own unique communication systems and behaviours, which vary between different species of dolphins.

2) Dolphins can recognize themselves in mirrors

Dolphins are one of the few animal species that can recognize themselves in mirrors. This suggests a high level of self-awareness and cognitive ability, as they are able to distinguish themselves from other dolphins and other objects in their environment. This ability has been demonstrated through experiments where dolphins were presented with a mirror and observed touching and examining different parts of their bodies.

This ability to recognize oneself in a mirror is also observed in other highly intelligent animals, such as great apes, elephants, and some birds.

3) Dolphins use echolocation to navigate and communicate with each other

Dolphins use a form of sonar called echolocation to navigate and communicate with each other. This involves emitting a series of clicks and then interpreting the echoes that bounce back from objects in the water. This allows dolphins to navigate in complete darkness and locate prey in murky water.

Dolphins are able to adjust the frequency and intensity of their clicks, allowing them to communicate with other dolphins in their group. They also use different types of clicks to convey different messages, such as warning signals or requests for assistance.

4) Dolphins are skilled swimmers and can swim at high speeds

Dolphins are known for their incredible swimming abilities, and can swim at speeds of up to 37 miles per hour. They are able to swim for long distances without getting tired and can also make sudden turns and dives.

Their streamlined bodies, flexible dorsal fins, and powerful tail flukes all contribute to their swimming abilities. In addition, dolphins have a unique respiratory system that allows them to hold their breath for long periods of time while swimming underwater.

5) Dolphins have been known to exhibit altruistic behaviour

There have been many reports of dolphins exhibiting altruistic behaviour towards humans and other animals. For example, there have been instances where dolphins have helped stranded or injured animals, such as whales or sea turtles, by nudging them towards the surface so they can breathe.

Dolphins have also been observed protecting swimmers and surfers from shark attacks. There are several documented cases where dolphins have formed a protective circle around humans in the water, preventing sharks from getting too close.

6) Dolphins are playful animals and have been observed playing with objects and even other animals

Dolphins are known for their playful personalities and love of play. They have been observed playing with objects such as seaweed, fish, and even plastic bottles. In some cases, they have been known to playfully interact with other marine animals, such as sea lions and turtles.

Their playfulness is not just for fun – it also serves an important social function. Playing helps dolphins develop social bonds with each other and can also be used as a form of communication. It also helps dolphins develop important skills, such as hunting and socialising.

7) Dolphins are found all over the world, in both freshwater and saltwater environments

Dolphins are found in oceans and rivers all over the world, from the Amazon River to the Arctic Ocean. There are over 40 species of dolphins, ranging in size from just a few feet long to over 30 feet long. Some species of dolphins, such as the bottlenose dolphin, are found in both freshwater and saltwater environments.

Despite their widespread distribution, many species of dolphins are threatened by human activities, such as fishing, pollution, and habitat destruction.

8) Dolphins in Tenerife, Spain are an important tourist attraction, but conservation efforts are needed

Tenerife, a popular holiday destination in the Canary Islands, is known for its resident population of bottlenose dolphins. These dolphins are a major tourist attraction and are often the subject of boat tours and swimming experiences.

However, the high volume of tourist activity in the area can have negative impacts on the dolphins and their habitat. Tourist boats can disrupt their feeding and breeding patterns, and the noise pollution can interfere with their communication and echolocation abilities.

Fortunately, there are organisations, such as GVI, that offer volunteer opportunities for people to get involved in dolphin conservation efforts in Tenerife. Volunteers can assist with monitoring dolphin populations, conducting research, and educating tourists about responsible dolphin viewing practices.

By supporting conservation efforts and promoting responsible tourism practices, we can help protect these fascinating and intelligent animals for generations to come.

In conclusion, dolphins are amazing creatures with many fascinating qualities. From their intelligence and social behaviours to their incredible swimming abilities and altruistic behaviour, there is much to admire about these marine mammals. However, as with many species in the natural world, dolphins face threats from human activities, highlighting the importance of conservation efforts to protect these animals and their habitats.

By Petrina Darrah

Petrina Darrah is a freelance writer from New Zealand with a passion for outdoor adventure and sustainable travel. She has been writing about travel for more than five years and her work has appeared in print and digital publications including National Geographic Travel, Conde Nast Travel, Business Insider, Atlas Obscura and more. You can see more of her work at petrinadarrah.com.
what’s up next?
Endangered Species That Have Recovered: Stories of Hope

Discover the inspiring stories of endangered species that have recovered from the brink of extinction. Learn how you can get involved in conservation efforts.

You might also like these articles

The Rising Tide of Marine Plastic Pollution
Read the article
The Rising Tide of Marine Plastic Pollution
Volunteering
What Degree Do You Need to Be a Marine Biologist?
Read the article
What Degree Do You Need to Be a Marine Biologist?
Marine Conservation
Endangered Marine Animals: The Crisis Beneath the Waves
Read the article
Endangered Marine Animals: The Crisis Beneath the Waves
Scuba-diving
Exploring Marine Biology Jobs
Read the article
Exploring Marine Biology Jobs
Scuba-diving
Marine Biomes: Understanding the Different Types of Ocean Ecosystems
Read the article
Marine Biomes: Understanding the Different Types of Ocean Ecosystems
Volunteering
The Fastest Marine Mammal: Exploring the Top Contenders
Read the article
The Fastest Marine Mammal: Exploring the Top Contenders
Scuba-diving
How Many Marine Animals Die From Plastic Pollution?
Read the article
How Many Marine Animals Die From Plastic Pollution?
Volunteering
Marine Conservation Volunteering: How You Can Make a Difference
Read the article
Marine Conservation Volunteering: How You Can Make a Difference
Volunteering
The Fascinating World of Marine Animals
Read the article
The Fascinating World of Marine Animals
Volunteering