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"


rock ridge

This site on the Shark River Artificial Reef consists of two long ridges of seven huge rock piles each, with one long valley east-west between them. Between piles, there are smaller valleys. Each ridge contains approximately two million tons ( or one million cubic yards ) of granite, blasted and dredged from the bottom of New York harbor between September 2002 and September 2003. Peak depths range from 85 to 105 ft, bottom depth is 130 ft. In addition, 15 Redbird subway cars were deposited on or near one of the piles. A single similar rockpile is located in shallower water on the Axel Carlson Reef.

Printed from njscuba.net