- flat body like a stingray -- you can tell the shark is not a ray because the pectoral fins are not attached to the head.
- They bury themselves in the sand or mud with only the eyes and part of the top of the body exposed.
-
They are bottom feeders, eating crustaceans like clams
and mollusks and fish that are swimming close to the ocean floor
BASKING SHARK:
- second largest shark (about 30 feet long and 8,000 pounds)
-
filters plankton from the water using "gill rakers"
BLACKTIP REEF SHARK:
- does well in captivity so is often found in aquariums (which is why we have so many photos of it)
- about 6 feet long.
-
grey with a black tip on its fins and white streak
on its side
BLUE SHARK:
- about 12 feet long.
- sleek, tapered body
- among the fastest swimming sharks and can even leap out of the water
- diet consists mostly of squid, but it will eat almost anything
-
considered dangerous - have
attacked people
BULL SHARK:
- third most dangerous to people
-
can swim in salt and fresh water
and have even been found in the Mississipi river.
GREAT WHITE SHARK:
- more attacks on people than any other type.
- averages 12 feet long and 3,000 pounds.
-
unlike most sharks, it can
lift its head out of the water.
Kamis, 22 November 2012
Type of Sharks
ANGEL SHARK:
Langganan:
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