Bluntnose Stingray

Bluntnose Stingray

Dasyatis sayi

Size: to 3 ft across

Habitat: Soft sandy bottoms, depths from shallows to 1400 ft.

Notes:
Potentially dangerous

The commonest inshore ray. Long smooth whip-like tail with stinger but no fins. Roughtail Stingray similar but larger. Smaller Atlantic Stingray and larger Southern Stingray may occasionally stray this far north as well.

stinger

Stinger: These are covered with poisonous mucous and backward-pointing barbs, like a fish hook. The greatest danger, however, is from infection. Injuries are common among surf fishermen in southern waters who accidentally step on the animals. An embedded stinger will not pull out, and generally must be removed by surgery. Otherwise, it will slowly work itself inward. Stingray wounds can take months to recover from.

Bluntnose Stingray
Steve Irwin

With modern medicine, stingrays are not considered life-threatening to humans, and deaths are extremely rare. Australian "Crocodile Hunter" Steve Irwin was killed while snorkeling in 2006 by a stingray hit to the chest which pierced his heart - he lived long enough to say goodbye; nothing on earth could have saved him. It was extremely bad luck. ( That ray was described as 8 feet long, estimated 220 lbs, with a barb probably 6-10 inches long. Our stingrays are much smaller. )

For the most part, though, stingrays are mild and unaggressive creatures, as evidenced by "Stingray City" at Grand Cayman Island, where hundreds of swimmers and stingrays share the water without incident every day.

stinger
Loggerhead turtle with stingray barb and wound. The turtle recovered.

Stingray City
A large southern stingray allows itself to be handled at "Stingray City"


Having acquired all your nice expensive equipment, you may want to insure it against damage and flooding. Alright, perhaps not a cheap film camera, but a high-end housed 35mm, digital, or video camera certainly deserves the protection. On the other hand, with proper care and maintenance, and attention to detail when sealing it up, a modern camera housing is extremely unlikely to leak.

Here's something I learned the hard way:

Batteries + saltwater = one really nasty corrosive mess. Regular old alkalines are not nearly as destructive when you get them wet. What does this mean? Use NiMH batteries in the camera inside the housing, but use alkalines inside your strobes, so that if the battery compartment does flood, you can just rinse it out with fresh water and maybe lemon juice. The result of a wet NiMH battery will eat away the metal contacts of the battery compartment so fast that by the time you can do anything about it, it's too late. Alkaline batteries have plenty of oomph to drive a strobe, although not a camera. If your camera housing floods, the battery type won't really matter, since the saltwater will destroy the camera all by itself.