How to make a pond for fish farming
There are many ways to create a pond to breed fish at home - as difficult, requiring a lot of physical and material costs, and simple and cheap. Before you…

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Herring
Typical representatives of the nekton is the herring. It is well known that this fish has great commercial value. Until comparatively recently, it was promyshlyali in such large quantities that…

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Very scary stories about fish
One day I decided to completely change the water in your aquarium. Well, at first all was well, until, until I began to catch fish. They have all grown rather…

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shore

Dangerous for human inhabitants of the red sea

Going on vacation to Egypt, it should be remembered that in the Red sea is home to many dangerous species of fish and shellfish and that your vacation turned into a nightmare, it is necessary to observe elementary safety rules.

One of the biggest predators – shark in the Red sea about thirty species. As a rule, sharks don’t attack people for no reason, not approaching the coast, but accidents still happen.

Very poisonous mollusk, the cone, seeing him, do not rush to grab hands. The venom of this marine life causes an immediate paralysis of the limbs, can occur stop breathing and anaphylactic shock. According to statistics, every third bite of the cone is lethal.

Starfish. Are about the size of one meter. It is beautiful, they have at their ends are sharp spikes. If you accidentally step on star, get a sharp prick and burning sensation. Continue reading

What is a sea sponge?

Sponges that are sold in stores and are used for washing dishes or cleaning the kitchen, not real. They are made from synthetic materials, although very similar to a real sponge and easy to use.

But these sponges appear in the sea, not in a chemical laboratory. For a long time many were convinced that they know all about sponges. It was believed that this plant, until in 1825 a man by the name of Robert Grant proved that sponges were animals!

It considered the sponge in water through a microscope. And saw trickles of water, which went in through one hole and out through another. Still, for many years, scientists did not know what kind of animal. Thought it was a tiny single-celled creatures that live together in one big colony.

We now know that sponges are the dried skeletons of marine animals belonging to the class of “porous”. This is a pretty significant group of animals. Although sponges are one of the lowest forms in the animal Kingdom, their structure is quite complicated. Continue reading

Striped Marlin.

Tetrapturus audax (Latin), Striped Marlin (eng), Red marlin (Japan)

Distributed in tropical and warm temperate waters of Indian and Pacific oceans.
Striped Marlin is pelagic fish and performs seasonal migrations, moving toward the equator in the cold season and back in the warm season.

A distinctive feature of the striped Marlin is the high dorsal fin equal to the height of the fish’s body. The pectoral fins are easy to fold up and pressed close. The body is strongly flattened laterally.

Back striped Marlin silvery-blue, sides silvery with a blue tint, and white belly. On the sides of the horizontal blue stripes, which persist after the death of the fish that distinguishes a striped Marlin from his fellow species. Continue reading

How fish breathes?
Hundreds of thousands of years ago, long before the appearance on Earth of man, the oceans already swam fish. At that time they were the most highly developed creatures. Since…

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Types of jellyfish
Floating jellyfish in the sea often struck by its beauty. Such a wealth of shapes, colors, as among the jellyfish, not to meet many animals! Jellyfish inhabit all seas, and…

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