Bluntnose Stingray

Well, it's that time of year again, time to renew the web hosting. And for those of you that don't know, that has become a lot more expensive than it used to be. Fifty dollars a year is now several hundred. Not to mention the price of domain names has gone up ten-fold.

And I just found out that the nice folks at PayPal disabled all my Support buttons, and I never got a notice (although that may be my fault.) In any case, it is all working again now, so if you would like to make a small donation to help defray these costs, it would be greatly appreciated.

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"


Periwinkle

Littorina littorea

Size: to 1.2"

Habitat: intertidal, on any solid substrate

Notes: vegetarian - feeds on seaweeds

This is another good snail for a cold-water aquarium, as it will constantly clean all surfaces of algae, and also consume any other waste it finds. They are also edible.

Printed from njscuba.net