8 animals with powerful smell

8 animals with powerful smell


Meet the species that use the lighthouse as an essential tool for hunting, orient yourself and even communicate

The smell is one of the most acute senses of various species of the animal kingdom. While humans have about 5 million olfactory receptors, some animals have dozen or even hundreds of millions. This means that they can detect imperceptible odors for us, which is fundamental for their survival.




These animals use lighthouse to find food, identify partners, avoid predators, mark the territory and guide themselves in the environment. In many cases, the smell replaces vision or hearing, becoming the main sensory resource of the species.

So, take a look at some animals with a powerful smell!

1. Dog (Canis Lupus Familiaris)



Bloodhound is able to trace smells even days after they have been left

The dog smells about 100,000 times more sensitive than humans. Some breeds, like Bloodhound, are able to trace smells even days after they have been left. You Dog They have up to 300 million olfactory receptors on the nose and a brain area dedicated to the smell 40 times larger than humans. This explains why they are used in rescue missions, drug detection, explosives and even diseases such as cancer.

2. Bear (Ursidae)



The Pardo Bear can smell an animal who died more than 30 km away

The bears, in particular polar and brown, are among the mammals of the earth with the most powerful smell. A pardo bear can smell an animal who died more than 30 km away. These great mammals, which live in North America, Europe and Asia, use lighthouse to identify prey, fruits and even find partners in the mating period. The highly developed nose compensates for limited view.

3. Elephant (Elephantidae)



The elephant has more genes related to the smell of any other known animal

Despite its imposing dimensions, the elephants They also stand out for the refined bearing. They have more genes related to the smell of any other known animal. Originally from Africa and Asia, they use the trunk to smell, take objects and even communicate. Their smell helps them to find miles of water away, which is vital in the dry regions.

4. Shark (Selachimorpha)



The white shark has olfactory sensors that also detect small blood concentrations in large volumes of water

In the oceans, the smell is also essential. Sharks, such as the white shark and the tiger shark, have olfactory sensors that also detect small blood concentrations in large water volumes. Living in seas all over the world, hundreds of meters can identify the presence of prey. Their nose is so efficient that many believe they “smell fear”.

5. Horse (Equus Ferus Caballus)



The horse has a strong sense of smell that allows you to recognize other horses and humans from the smell

In addition to its elegant dimensions and emotional sensitivity, horses also have a acute smell. This ability allows them to recognize other horses and humans from the smell, as well as to detect food, predators and changes in the environment. They are widely used in therapies and sport and their olfactory sensitivity also contributes to perceiving the emotional state of humans.

6. Mouse (Rattus Norvegicus)



The rat uses the smell to look for food and avoid predators

Although they are often seen as parasites, the mice are extremely intelligent and have a refined smell. They use the essay to look for food, avoid predators and browse complex labyrinths. Because of this ability, they were trained to detect terrestrial mines and even tuberculosis in hospital environments. They are small, agile and very adaptable animals.

7.Castartes Aura)



The red -headed vulture detects the gases released by the decomposition of dead animals even at high altitude

The red head vulture, common in the Americas, is one of the few birds with highly developed smell. While most poultry Trust in the vision, this vulture detects the gases issued by the decomposition of animals killed even at high altitudes. This helps you identify hidden carcasses under dense vegetation. It is a fundamental animal for ecological balance as it prevents the proliferation of the disease.

8. Tamanduá-Flag (Mirmecophaga Tridacttyla)



The courtyard of the caliber is oriented by the smell to find ants and termite

This typical mammal of South America is known for its long language and tight muzzle. Since it has almost no teeth and has a limited vision, the caliber coating is oriented by the smell Find ants And termini. Its perfume is seven times more sensitive than that of a dog, being its main tool for food. He lives in areas of Cerrado, fields and tropical forests.

Source: Terra

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