The most electric animal that we can find in nature generates up to 860 volts

By portal-3

El animal más eléctrico que podemos hallar en la naturaleza genera hasta 860 voltios

Electro, one of Spiderman's supervillains, can generate large amounts of electricity, theoretically up to about a million volts. In nature we cannot find something like this, but at least we can find a creature that can generate up to 860 volts.

This creature is the electric eel (gender Electrophorus), which is native to the river systems of the tropics of South and Central America.

Electrophorus

According to A study published in Nature in 2019, of the three known living species, E. voltai It is the one that generates the most electricity, with up to 860 volts in the case of a 1.2 meter long female.

The fish produces electricity with three pairs of organs throughout the body. The doctor William Crampton, one of the directors of the study, states, however, that size and electrical potential are not related:

Electric eels can reach enormous sizes, up to 2 meters, but these monsters often have less voltage than other smaller specimens.

The power of the Electrophorus voltai It could be explained as a way of adapting to its aquatic environment, located in highlands, where electrical conductivity is weak. About 250 species of electric fish live in South America. They all produce electrical current to communicate or orient themselves, but eels are the only ones that use it to hunt or defend themselves.

Electric eels, which despite their name look more like fish than real eels, fascinate scientists for their ability to produce electricity, managing to paralyze their prey through an electroshock mechanism. To get an idea: A Taser gun provides 19 high-voltage pulses per second, while the electric eel produces 400 pulses per second.. Eel I would be able to knock down a horse.


The news

The most electric animal that we can find in nature generates up to 860 volts

was originally published in

Xataka Science

by
Sergio Parra

.

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The freshwater fish with the largest mass reaches 300 kg, but became extinct in 2020

By portal-3

El pez de agua dulce con mayor masa alcanza los 300 kg, pero se extinguió en el año 2020

We tend to think that there are enormous creatures in the seas and oceans, but that in a river or a lake it is difficult to find massive fish.

However the Yangtze paddlefish (Psephurus gladius) is one of the largest fish: three meters long and 300 kg in weight.

However, in January 2020, the Chinese Academy of Fisheries Sciences and experts from the International Union for Conservation of Nature They formally declared it extinct.

It likely disappeared between 2005 and 2010 due to overfishing and habitat loss.

Psephurus Gladius Flipped

Other criteria

There are several species that aspire to the title of largest water fish, depending on the criteria we use. He arapaima (Arapaima gigas) from the Amazon basin in South America, can measure up to 4.5 meters long and reach 200 kg.

laArapaima.

He Mekong giant catfish and the thai shark from Indochina weigh around 300 kg, but do not exceed 3 meters in length.


The news

The freshwater fish with the largest mass reaches 300 kg, but became extinct in 2020

was originally published in

Xataka Science

by
Sergio Parra

.

Read More