Then, divers enter the water, working in the nursery or transplanting the growing coral.
Scuba divers have a vested interested in protecting the coral reefs and ocean habitats they explore.
After all, seeing cool fish and colourful coral is the main reason divers descend below the surface.
The sea around Malapascua has far more for divers than just the Monad Shoal and thresher sharks.
But the marine life has been attracting divers since the days when prisoners were still locked away.
Divers and snorkelers can become members of REEF (for free) and enter their own fish survey observations online.
Practicing skydiving with teams of 20 or more divers is both expensive and dangerous.
Now it's an artificial reef, one that Scuba Diving magazine says is a must for divers.
But the ship's highlight for most divers today is an unlikely place: the vessel's head.
This video from Visit Norway shows divers exploring these waters, on the lookout for killer whales.
Increasing numbers of divers are using a protective electronic device, called Shark Shield, while they work.
Divers report successful evasion by descending to the seafloor and waiting for the sharks to leave.
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Divers swim close to 100 feet down to an environment that is anything but friendly.
Egyptian authorities say they have arrested three divers trying to cut through an undersea internet cable.
It seems the 315-year-old map was found by divers capturing Google Maps underwater street view images.
It allows only its most experienced sky divers to participate, says its president, Derrick Krakau.
Among the birds that have not survived are rare red and black throated divers.
Divers helped the patrol, and local police referred calls seeking information to the patrol.
Divers enter crash crater for the first time, report, "There's no plane left, " just pieces.
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He said the bodies were recovered by divers, but he gave no other information.
Coast guard divers will search underwater caves while satellite data will help intercept any unwelcome vessels.
Divers temporarily repaired the gash which prevented the diesel from leaking and the tug from sinking.
The captain of the cruise ship called for the divers who arrived at the capsized lifeboat.
Specialist police divers, dogs, horses, the force helicopter and the coastguard have also been drafted in.
Sharpshooters are standing by, armed with rifles to protect divers against alligators and poisonous snakes.
Meanwhile, British military divers are searching a flooded underground bunker near Basra for chemical weapons.
Instead of divers, remote-controlled submersible craft would have to be used, but even that poses problems.
As the sun rises over the horizon, the divers descend into the deep.
Faced with flooding, rescue teams are using water pumps and divers to look for bodies and survivors.
Coral reefs and 200 miles of beaches draw holidaymakers and divers, mostly from the US and Canada.
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