Tuesday, October 16, 2007

Shark



The sharks are characterized to be big marine predators with a skeleton cartilaginous and several lines of teeth in their mouth.

The sharks live in a means that the human can only visit: the water. Here they can breathe, to see, to hear and to feel a possible dinner.

For their reproduction the mother expels some ten breedings of 25 cm after 22 months of gestation and they can have 100 breedings for litter. The sharks can measure from 2 to 5 meters.

They eat seals, turtles, birds, whales, crabs and great variety of fish.
Of the 300 well-known shark species that have caused the death of people at sometime.
There are 100 shark attacks approximately a year, with 30 of them being fatal.
The classes of more dangerous sharks for the human are:
- Shark Blanco
- Shark Bull
- Shark Tiger

The sharks are fished commercially some they are simply fished by the sport, others for food, and some species for other products. In the past the shark skin was used as sandpaper.

In Ecuador people are killing many sharks cutting them her fins to sell China for a good price.

I chose this animal to say to people that the sharks feel also and they deserve respect.

1 comment:

Franklin Marquez said...

I think the shark is a species of fish most beatiful It exists in the sea, but the authorities of Ecuador Do not take control measures to prevent its extinction. Only the people Chinese and Japanese,Eat soup of the wing Shark. If all the people not chance in this moment is posible the future generations, can`t to see many species Now existing