More than 300 tagged sharks automatically send tweets when they swim within a kilometer of beaches on country's the dangerous west coast
Large sharks off Western Australia are now doing
their part to keep surfers and swimmers safe–by sending tweets warning of their
presence.
Scientists have fitted 320
sharks, many of them great whites, with transmitters that automatically issue
warnings to the Surf
Life Saving Western Australia’s Twitter feed when the tagged sharks approach within a kilometer of
the coast’s popular beaches.
For example, a tweet sent
early Saturday in Australia reads: “Fisheries advise: tagged Bronze whaler
shark detected at Garden Island (north end) receiver at 06:0700 AM on
27-Dec-2013.”

Chris Peck, from SLSWA,
told Sky News that this system will reach beachgoers before alerts
issued via traditional media, such as radio and newspapers.
“You might not have got some
information until the following day, in which case the hazard has long gone and
the information might not be relevant,” Peck said. “Now it’s instant
information and really people don’t have an excuse to say we’re not getting the
information, it’s about whether you are searching for it and finding it.”
Six people have been killed
by sharks off Western Australia in the past two years. The latest victim, Chris
Boyd, 35, was fatally bitten while surfing in November.
The government has been under
tremendous pressure to make the waters safer and the Tweeting program comes
after a decision to allow professional hunters to kill large sharks
sighted in certain areas.
Premier Colin Barnett
recently told reporters: “The safety of human life, the safety of beach goers
using our marine environment must come first.”
The shark-culling effort,
however, has been highly criticized as a program that will only lend a
perception that the waters are safer after a shark or several sharks are
removed.
So far, nobody has tweeted in
opposition to shark’s using Twitter to announce their arrival. To be sure, it
seems like the more rational of the two plans.
By Pete Thomas