they move by flapping their "wings" or "fins". Rays spend much of their time lying motionless on the seafloor or riverbed. Their tails are in many instances vestigial and in certain species non-existent. Although stingray and skate pectoral fins are attached along their entire basal length, their outer margins are highly flexible. This flexibility allows them to roll their pectoral fins through the water either backwards or forwards. The ray is then propelled backward or forward on this pressure wave. At full speed this movement is accentuated from a fin ripple into a flapping motion. The Eagle, Manta and Mobula rays employ this flapping motion all the time. Electric rays, guitarfish, and sawfish, have retained more "shark like" streamlined bodies. They use tail propulsion for forward momentum and often use their pectoral fins to stand above the substrate. This stance probably allows them to accelerate forward more quickly. Electric rays also have the ability to hop forward on their pelvic fins.
...everything.
Stingrays mouths are at the bottom of their bodies because.....I don't know why.
Stingrays reproduce through internal fertilization. The male uses claspers to insert sperm into the female's reproductive tract. The female then carries the fertilized eggs in her body until they are ready to be born.
It is not ture that stingray can fly but i did find facts about stingrays : * a stingrays lifespan is from 15 to 25 years. * ancient greek dentists used the venom from the stingrays spaine as a anes- thetic.
Stingrays are born from eggs. They develop inside their mother and hatch as fully formed juvenile stingrays, ready to swim and feed on their own. Stingrays are ovoviviparous, meaning the eggs hatch inside the mother's body and the pups are born shortly after.
The collective noun for 'stingrays' is a fever of stingrays.
...everything.
Crabs are scavengers; they will eat stingrays if the stingrays are already dead.
stingrays do not bite they have a stinger in the tale
No,stingrays are NOT vertebrates.They have cartilage,not bones.
stingrays that aren't poisnous
Are there stingrays in Louisiana? In the gulf of Mexico
Stingrays can be up to 20 different colours
a group of stingrays. fever is the collective noun
Yes there are stingrays that can't sting!
yes they do they hunt for stingrays
Its called being afraid of stingrays.