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Shark-Deterrent Technologies and What an Specialist Thinks About Them

Right after the disturbing news that two youths had been mauled in two separate shark attacks on Sunday in North Carolina, there’s renewed interest in technologies and practices that may well be in a position to protect against such unsafe encounters with the ocean’s apex predators, or at least make them less fatal.

In spite of a bigger number of attacks, fewer persons who died from shark attacks last year compared to previous years, according to the International Shark Attack File, which tracks and verifies shark attacks around the world and is curated by the Florida Museum of Organic History’s George Burgess.

The proper sources and training assistance retain the fatality rate from shark attacks decrease in the U.S. compared to outdoors the nation, exactly where the death rate is 15 percent, Burgess told ABC News.

“With the proper resource allocation in using tools on the beaches with lifeguards, emergency personnel and nearby hospitals, we can lessen the fatality price,” he stated. “This is why applying our resources and brains effectively demonstrates noticeably how we’re savings lives.”

Right here are three technologies that some groups are touting as prospective deterrents to shark attacks on humans:

1. Drones

Lifeguards in Seal Beach, California, are employing a $1,400 drone to confirm shark sightings and warn beachgoers about potential dangers. Previously, it would take lifeguards two hours to confirm a sighting on a jet ski.

“We launched the drone and in about 5 minutes, we’d spotted 5 or six sharks so we went down and zoomed in and filmed them and then we cruised the entire region, and I think we likely saw about ten sharks in total this morning,” Seal Beach Marine Safety Chief Joe Bailey told ABC’s Los Angeles station KABC.

The utility of drones to spot beaches can be “quite helpful,” Burgess mentioned, a great deal in the way that lifeguards with binoculars in Florida spot sharks from higher vantage points and radio their colleagues up and down the beach. But he worries that future drone regulation in the U.S. will limit the use of these on the beach.

2. Shark-Deterrent Wetsuit

This wetsuit was produced by Australian Hamis Jolly, who gave a TED Talk about his invention in 2013.

Jolly, with Craig Anderson and the University of Western Australia’s Oceans Institute, say the suit confuses the shark’s vision with a striped pattern that can maintain the wearer practically invisible to a shark. The patterns mimic those of “noxious” animals, they say.

Burgess, who hasn’t attempted the wetsuit himself, mentioned it really is not the 1st time an individual has developed a suit that claims to deter sharks with patterns that, for example, mimic poisonous lion fishes, but “none of them have seriously gone anywhere.”

“They are nice conceptually, but no incidental final results show they are much more than gimmicks,” he stated.

three. Sonar Detection

Jolly’s Shark Attack Mitigation Systems has partnered with a business named Optus to create the “Clever Buoy,” which utilizes sonar technologies to detect shark-sized objects in coastal locations. The buoys then send a signal to nearby lifeguards. The item makers claim that it can differentiate involving a shark’s “sonar signature” and swimming patterns with that of other sea life.

“As with all of these things, the proof is in the pudding,” Burgess mentioned, adding that he receives at least 1 organization pitch a day from an inventor claiming they have a new technologies that will deter sharks.

“How a lot technology do we seriously require?” Burgess asked. Lifeguards, on the other hand, “are a confirmed entity.”

About Brad Glenn

Brad Glenn
He was born in Tacoma, WA. He graduated from New York University with a degree in Computer Sciences, and now works for an international technology company in Texas. Alongside his day job, John enjoys blogging on tech sites and his personal blogs.

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