The overflow system for the marine aquarium T-004
Overflow system for a saltwater aquarium is required for circulation of water between the aquarium and sump (technical capacity for filtration and the maintenance of regenerative processes of water circulated…

Continue reading →

Top 10: the biggest fish in the world caught ever
Every fisherman dreams of a nice big catch. Professional anglers try to catch the biggest fish and set a new world record. Each of us understands that is an absolute…

Continue reading →

crabs

The inhabitants of the Arabian sea

Arabian sea is located between the u-owami the Arabian and the Indian subcontinent. His area of 3683 km2 and a large part of the sea constitutes one of the ocean basins of the Indian ocean. So the Arabian sea is very deep, its average depth is 2734 m and the maximum – 5203 m In the Arabian sea there is a large Gulf of Aden, through the Strait which connects the Arabian and Red seas, and Gulf of Oman, to which it is connected by the Hormuz Strait, Persian Gulf. In the Arabian sea developed fishery – there are more than 100 species of commercial fish, including sardines, tuna, Marlin, sailfish, mackerel.

Important fisheries for shrimp, crabs and lobster. The local waters are filled with several species of sharks, including Mako, black tip reef shark, tiger, blue and bull sharks. Even swim in shallow water, these sharks generally do not attack people, on the contrary, when meeting with the person trying to quickly retreat. The people here are much more dangerous to the sharks, because for the edible fins, which are exported, sharks in the Arabian sea foraged in large quantities. Continue reading

Seafood

Life began in water, or rather in the sea water. The sea has great power, they hide amazing secrets. Take, the healing effects of sea salt, on the basis of which produced many cosmetic products. Or seafood, which is a scarce source of many vitamins and nutrients. No wonder because the inhabitants of the sea coast as one can boast of excellent health and radiant appearance.

Edible sea inhabitants can be divided into several groups:

-crustaceans

Among these exotic sea creatures are sea cucumbers. sea urchins and sea cucumbers.

Recently in Russia have become very popular seafood, considerably enliven the diet. Today you can freely enjoy the wonderful taste of red caviar or oysters. dishes from sturgeon. lobster. shrimp, lobster and scallops. Continue reading

As they say fish? Questions and answers on physics

Who? What? Where? How? Where? When? What?

Why? What? How much? “Yes” or “no”?

MUTE AS A FISH?

Physics note.

Fish extract sounds when the friction of the Gill plates. Carp grind their pharyngeal teeth. Very interested in a sound machine percidae, especially developed at the singing fish and sea cock – trigly. The sounds are produced only with the help of the swim bladder, due to the reduction in the particular drum of the muscles that cause fluctuations in its walls.

Continue reading