Aquarium fish catfish
This species belongs to the family of Armored catfish, Callichthyidae or Kalligrafie This family is included in the squad SOMO-shaped (Siluriformes). Members of the family — small fish that live…

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Do all fish spawn?
Most fish lay eggs, and it is fertilized outside of their body. Fish that spawn, are called oviparous. But some fish give birth to live fry. Such fish are called…

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Aquarium fish
When it comes to buying a pet, people often forget about aquarium fish. And for good reason, because it's a very aesthetic animals can teach responsibility because they require a…

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A FAMILY OF PERCH

Schooling predatory fish. Body oblong, laterally compressed, dark green on the back, mother-of-pearl with visible brown-black vertical stripes on the sides (usually 8-10 pieces), light ventral. This famous painting of all makes of perch easily recognizable fish. The fins are tinged with yellow and dark spots, in a large part are klinovidnye sharp teeth, issuing a clear predator, between which are still small. Sometimes there are very dark pike, after spawning some of the perches can make a darker color.

Biggest pike takes 1st place in his squad. Usually they reach several kilograms in large rivers, as a rule, there are fish bigger, sometimes can be caught a really giant specimens weighing up to 20 kg and more.

Pike prefer clean, oxygen-rich space, avoids shallow silty and overgrown ponds. Therefore, it occurs most often in large and medium rivers and large lakes that has a message with these rivers. Zander loves strong places — pits, gravel bottom. Major pike kept in isolation, most of the year conducting at great depths in the pits, whirlpools. In shallow waters closer to the shore he goes tolkovo the time of spawning and in pursuit of fish. But small filets de Perche (one, two) held mainly in shallow water the flocks, and flocks can reach quite large numbers.

The perch is a very strong and voracious fish. He eats a small elongated fishes (bleak, gudgeon, etc.). Walleye spawning takes place at water temperatures +18 — +20 °C and lasts for quite a long time — up to 3 to 4 weeks. Laying eggs has on average 200-300 thousand eggs yellowish. Zander defends their. Semi-anadromous perch (semi-anadromous form) constantly lives in the sea and only for the duration of the spawns in estuaries. Sea perch are usually a bit lighter than river, but having been some time in the river, too, begins to darken.

Among the river fish the walleye is prized as the fishermen-fishers, and lovers. He nekotoroe meat, tasty, and therefore is used in large quantities and always is a welcome treat.

Carp. Types of carp. Record-breaking carp.
Class: ray-finned fish Order: Cypriniformes Family: Carp Gender: Carp Dorsal fin long, pharyngeal teeth single-row. The body high with the thick back, moderately compressed from sides. Scales large and smooth…

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Marine aquarium maintenance fish marine aquarium
The content of the fish in a saltwater aquarium can be very challenging. Maintenance of the necessary salinity of the water and a sufficiently high oxygen level in it even…

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