feeds

Dangerous inhabitants…

The rest of the sea – the dream of almost every holiday maker! The Eastern part of Russia are used and forced to rest on the coast of the sea of Japan. It would seem that it can be dangerous in this region. However, on closer inspection, it was discovered the inhabitants, who simply need to know and to be particularly careful!

Let’s start with Yellow perch (trehpolosaya) — native of Japanese waters, it has quite a menacing look – the dorsal fin consists of 15 acute rays, the Gill slits are spikes, characteristic of the spotted-striped color…

Reach impressive sizes (up to half), but grow very slowly, reach sexual maturity at ten years of age! So what threat this slow instance of marine fauna? At the base of the spines on the fins and the Gill slits are poisonous mucous glands which secret, getting into the wound, causes a local and then a systemic poisoning of the body. Meeting with Yellow perch can seriously spoil your holiday by the sea. Symptoms: pain and inflammatory reaction, then, perhaps swollen lymph nodes. At the injury there is swelling, which could spread to the entire limb. Famous deaths.

In the injection – treatment of the wound with disinfectants and symptomatic treatment.

Further,it is worth mentioning jellyfish, let’s start with Lanei hairy . the largest jellyfish in the world, in the Guinness book of records registered the maximum size is 2.28 meters in diameter. So, typical signs: red umbrella (maybe raspberry or orange hue), the thickness of the umbrella is reduced to the edge, and the edge of the blade is transparent. The tentacle is quite long, divided into eight beams, form a kind of veil that protects the bodies underneath the umbrella. The hairy cyanea occurs in southern Primorye, mainly small individuals, in spring and early summer they gather in large clusters (up to one hundred meters of the field), there are instances of up to 60 centimeters… the Venom is contained in stinging cells on the tentacles, a single burn is not dangerous to humans, however with increasing dose of the poison received – there is a risk of allergic reactions. Continue reading

The squad catfishes

Atkritumu fish. One dorsal fin. Pelvic fins located on the belly. In the pectoral fins and in most species the dorsal fin is spiny, often jagged rays. Non-rising mouth surrounded by tendrils. The jaws teeth. Body naked or covered with bony plates. Many have an adipose fin.

The inhabitants of the mainly tropical and subtropical freshwaters of South and Central America, Africa and Asia.

The squad consists of 20-30 families and over 1,200 species. 2 family of marine fish.

The Catfish Family – Siluridae

Body naked, elongated. Adipose fin not. The head is flattened, the mouth large, polverini. Dorsal fin short (not more than 5 rays). Anal fin long, not less than 70 rays. These freshwater and brackish-water predatory fish with spring and summer spawning. They live in fresh water in Europe and Asia, in addition to the basin of the Arctic ocean.

The family includes 8 genera, 2 of which are found in our country.

Rod Catfish – Silurus. Antennae 3 pairs. Thorn in the pectoral fin is smooth.

The genus includes 2 species.

Com S. glanis Linne, 1758. Front mandibular barbels shorter than the back. Spiny rays of the pectoral fin is strong (Fig. 110, 1). Reaches a length of 5 m. of residential Forms and the checkpoint form. These fish developed to take care of offspring. Soma build primitive nests from vegetation remnants.Inhabit the waterways of Europe: the Rhine, North to South Finland, and South to Asia Minor. Continue reading

Carp

The silver carp is a large schooling fish of the family Cyprinidae. English name silver carp, which means silver carp.

With your mouth filter apparatus, carp profiltruyte from detritus blooming, green and muddy water. So that would be the pond was clear water, in addition to filtration systems, pond trigger carp. But purebred silver carp is already almost gone. Now almost everywhere you can find brightly colored and hybrid types.

Reaches a body length up to 1 m and weight 20 – 25 kg. the Presence of silver carp in reservoirs is able to increase the productivity of fish farms almost in 2 times. This fish is one of the main objects of fishery industrial cultivation and cultivation of fish. In natural water bodies in the case of the stocking is a food fish.

Taste carp meat is fatty, tender and tasty, can be a valuable object diet. Can be eaten fresh and frozen low-fat carp and silver carp in diseases of the gastrointestinal tract in the diets (in a sparing diet). Have long been prized carp, carp, silver carp, and as sources of complete protein and vitamins in the diet of the child.

Silver carp is the only freshwater fish that contains the same fat as the fish – reduces the amount of cholesterol in the blood. The classes are as intensive diet carp (apotre***tokolo 1 kg / day), light diet (for 2 weeks), at which the lowering blood pressure and reducing cholesterol levels in the blood. Continue reading

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