cover

Dangerous animals of the Black sea

These prickly predators lurk among the rocks, under the seaweed, and, like all bottom fish, change color to the color of their environment, can quickly lighten or darken depending on light conditions. Hide the Scorpion and numerous outgrowths, spikes and leathery tentacles that transforms her into one of the stones is covered with marine vegetation. Therefore, it is difficult to notice, and she relies on his “invisible” presence that floats (or rather, flies away like a bullet from a gun!) only if you approach it closely. Sometimes you can even touch – but this is exactly what not to do – that’s enough! Interesting, lying on the surface of the water and breathing through a tube, watch the Scorpion fish hunting…

The wounds from the spikes Scorpion fish cause burning pain, the injections is red and swollen, then malaise, fever, and your stay is for a day or two interrupted. If you have suffered from thorns ruff – contact your doctor. Wounds should be treated, as ordinary scratches. Continue reading

Sea catfish

Ordinary som is one of the largest freshwater fish. Inhabits Europe in the basins of the Caspian, Black, Azov and Aral seas, and here in the basin waters of the Arctic ocean soma will not meet.

Catfish live in well-heated by the sun water bodies with slow current. Gray-brown with greenish stains a powerful the body may reach 4 meter length, the weight comes to 360 kg.

The catfish belly is light gray or white. In General, the color depends on the environment an ordinary catfish, and can be from yellow-gray to dark gray and even almost black.

The naked body of a common catfish thickly covered with mucus. He has a large head, broad and rounded snout with a huge mouth in which small and very sharp teeth. Eyes are small, like tiny beads. Upper jaw shorter than lower jaw. Continue reading

Ornamental fish pond: types, content (articles)

However, the presence of fish in the pond is desirable, but not necessarily, because usually has little effect on the maintenance of the purity of water.

When choosing fish are primarily guided by the size of your pond. If you are not strapped for cash, you might want to purchase expensive and beautiful koi. Unfortunately, these fish need special conditions — the surface area of the pond not less than 7.5 m2 and a depth of not less than 1.2 m On the other end of the scale are hardy and unassuming goldfish and shubun-cytokines, which are able to live in any, even very tiny pond — it is necessary only to ensure that in winter the surface water is not delayed by ice for a long time. Between koi and goldfish is Golden Orff, which required a pond with a surface area of at least 4 m2. Another important consideration is visibility. Motley shubunkin and black telescopes spectacular aquarium, but in a pond they are lost. Better to inhabit a pond of bright — white, yellow, orange and red fish. The most suitable for this — goldfish and Golden Orff movable, because they are always held at the water surface. Continue reading

Seahorse
Seahorse refers to ray-finned fish. Forms a genus in which there are 54 species. They live in shallow waters in tropical and subtropical marine waters worldwide. In the Pacific ocean…

...

MOSFET - Compatible aquarium fish
There are many different species of aquarium fish and when selecting an important principle is their compatibility. To pay attention to this important point should be before purchasing the fish…

...