UNDERSEA Internet Cables Are Destroyed?

preview_player
Показать описание
Sharks Causing Under Sea Cable Damage: It’s Not New
Introduction
On a bizarre note, sharks have been witnessed attacking undersea cables. These animals generally attack things that move and resemble their prey. They have been seen attacking and chewing on cables underneath the sea. Why are they doing these?

The undersea cables are very important for global communication and the search for subsea oil fields. Due to some reasons, sharks are causing damage to these cables and creating a ruckus. This incident is not new though. Back in the 1980s, these cables were attacked by sharks. Let us find out more about this news.

What are Undersea Cables?
Undersea cables are designed and installed for particular purposes. For instance, big companies like Google install undersea cables for transferring data faster and to make a new faster line of communication for the entire world. Some cables are installed by corporations looking for undersea oil mines.

The oil field detection process needs such cables to collect seismic data. They are equipped with hydrophones that sent back signals to the base. These signals are caught by these instruments when a seismic source creates them. These are called streamer cables. The cables that maintain a sustainable medium of communication are called internet cables.

Recently, we have footage that shows sharks are particularly attracted to those cables. According to their natural habits, sharks do not attack something standstill unless it resembles prey. These massive underwater internet cables might have some features that are making sharks attack them.

Undersea cables date back to 1866. The first undersea cable stretched and covered the Atlantic Ocean. These days, we have installed thousands of such cables constructing a remarkable medium of communication and for other purposes.

The Ampulla of Lorenzini: An Impressive Evolutionary Organ
The news of a shark chewing internet cable has been confirmed by Google. Scientists have started to work on the reason as these massive fishes can cause huge damage to the worldwide communication web.

They explained this bizarre event with evolution. Sharks have developed a brilliant set of sensory organs called the Ampulla of Lorenzini. This organ evolved to receive and read electrical fields around them. Sharks have developed these organs in the form of mucous-filled pores on their skin. Many cartilaginous fish species have such organs.

These pores are filled with a jelly made of dense collagen. They conduct and transmit electrical currents picked from the surrounding of a marine ecosystem. The sensory cells linked to these pores catch the signals and detect the difference in voltage. You will be surprised to know that sharks can detect the faintest electrical signal of 1/1,000,000 volt.

Sharks use these organs for hunting. When their muscles contract, these pores generate a faint electric field around them. This electrical field is used to detect and hunt prey. Another amazing fact is that this electric field is capable enough to detect prey buried in the seabed. If a shark hovers over a prey buried under the seabed, it will recognise it and attack.

Another theory suggests that sharks can detect disruptions in the earth’s magnetic field with the help of their sense of navigation. The electric currents induced due to the movement of oceanic currents help them navigate and orient accordingly.

Why are Sharks attacking Marine Internet Cables?
According to the researchers, sharks are detecting disruptions in their nearby electric fields due to the passage of cables under the ocean. These cables generate an electric field, a potential reason for sharks to consider them as prey.

As we know that sharks attack prey that is buried underneath, which means that these cables are misunderstood as potential marine animals. Their navigation sense and the Ampulla are giving them mixed signals.
Рекомендации по теме