“I need to know what they’re doing only at that mysterious place,” he states inside a video created through the aquarium. It’s entirely possible that the sharks get your meals at the coffee shop, but unlikely: the patch, which researchers call an “ocean desert,” has little animal or plant existence. Much more likely, the sharks take the time mating, say researchers.
The actual test from the technology will be December or The month of january, states the aquarium, when most white-colored sharks leaves the California coast for that deep Off-shore. Researchers will visit a white-colored shark hot spot, like the Farallon Islands, and lure the fish near to the boat with food to be able to rapidly clip your camera for their dorsal fins.
“It’s nearly the same as a Fitbit,” states Thom Maughan, an application engineer in the research institute who had been given the job of building your camera. The unit must withstand pressure and darkness from the sea, having a battery that may power 10 hrs of videos, together with internal information systems and storage systems. Additionally, it needs to prrr-rrrglable in order that it can collect video only if a shark partcipates in probably the most mysterious behavior Jorgensen has seen.
The shark cam has been around testing this season, using the first shark-recorded footage launched Tuesday through the aquarium, from the test run with sharks labeled within the Farallon Islands from the coast of Bay Area and from the coast of Nigeria.
“It is actually kind of like just like a pursuit to Mars,” states Jorgensen, “because you’ve each one of these little systems that has to work perfect.Inches
Every winter, large white-colored sharks travel for any month to some place within the Gulf Of Mexico, midway between your West Coast and Hawaii, that researchers have named “White-colored Shark Coffee shop.” The things they’re doing there for many several weeks, nobody knows.
“The men’re swimming up and lower within the water column, sometimes 150 occasions each day in the coffee shop,” adds Jorgensen. “It’s this crazy behavior that I’ve never witnessed elsewhere that white-colored sharks go.”
Once their scientific studies are done, states Jorgensen, we’ve got the technology is going to be made freely open to other researchers.
Besides being small , simple to affix to a shark’s fin, your camera needs to be durable enough to remain around the shark for approximately nine several weeks and have the ability to measure depth, light, temperature, the shark’s travel speed, along with other factors.
Though researchers suspect these sharks – which spend area of the year close to the seaside islands of California – forage and mate once they migrate towards the coffee shop, biologist Sal Jorgensen, an investigation researcher in the Monterey Bay Aquarium in California, really wants to discover without a doubt.
Your camera will dive using the sharks and travel together on their own migration in the California coast, where they spend six months feeding on ocean lions and seals, in to the coffee shop and back. It had been only in 2002 that researchers the very first time labeled these sharks and learned where they’re going for that relaxation of the season after working a couple of several weeks near California. That’s once they discovered regarding their congregation within the sea desert, which a number of them travel lengthy distances towards the sea off Hawaii for six months beginning in December, where they likely feast on humpback whale calves or placentas.
To be able to follow these biggest known predatory fish to the center of the Off-shore and find out for several, Dr. Jorgensen enlisted the aid of engineers in the Monterey Bay Aquarium Research Institute, who’ve built what may be the world’s most durable camcorder. It attaches to some white-colored shark’s dorsal fin in order that it can travel using the catch several weeks with the harsh sea atmosphere before delivering itself in to the sea and delivering a satellite signal to researchers on shore who’ve to fetch it to gather its footage.