How many sharks are there?
People discovered there are far fewer sharks all around the
world.
Some shark species have suffered steep declines in the recent
years one third of the world’s sharks and other fish are threatened and shark
numbers along the united states eastern seaboard have plummeted. Some species by
as much as 90 percent.
Some people estimate that there is 219 great white sharks in the
region.
world.
Some shark species have suffered steep declines in the recent
years one third of the world’s sharks and other fish are threatened and shark
numbers along the united states eastern seaboard have plummeted. Some species by
as much as 90 percent.
Some people estimate that there is 219 great white sharks in the
region.
Why are goblin sharks
rare?
They live 1200 m.
They mostly live in Tokyo submarine canyon and prey fishes
squids and crustaceans.
They are not dangerous to humans.
They mostly live in Tokyo submarine canyon and prey fishes
squids and crustaceans.
They are not dangerous to humans.
Why are hammerhead sharks called that
Hammerhead sharks are called that because they have two extend
lobes so it looks like a hammer.
Their dorsal fin is extended and their head is a mallet
shaped.
Eyes of a hammerheads are quite sharp. they have a special organ
which is called the ampullae of lorenzini .
lobes so it looks like a hammer.
Their dorsal fin is extended and their head is a mallet
shaped.
Eyes of a hammerheads are quite sharp. they have a special organ
which is called the ampullae of lorenzini .
refrences
www.csmonitor.com/Environment/Wildlife/2011/0311/Great-white-shark-population-lower-than-previously-believed
http://australianmuseum.net.au/Goblin-Shark-Mitsukurina-owstoni
http://www.factsbarn.com/facts-about-hammerhead-sharks/
http://australianmuseum.net.au/Goblin-Shark-Mitsukurina-owstoni
http://www.factsbarn.com/facts-about-hammerhead-sharks/