Marine nozzle
Black sea shrimp In the list of the most popular effective tips for catching sea fish worth mentioning black sea shrimp. They belong to the class crustacea and subspecies of…

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Aquarium fish
Kalamat - fish-snake Kalamat Calabar (Calamoichthys calabaricus), or the fish-snake . - being remarkable. This fish originally from Africa (Nigeria, Cameroon) belongs to the family mnogomernyh and is one of…

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species

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Imperial fishing – the angler and the fish!

Fish nutrition

Type of feed fish are divided into four groups:

– benthos feeders — fish, feeding on small organisms living on the bottom or near the bottom (benthos), sturgeon, grayling, bream, ruff, etc

– planktology — fish feeding on organisms living suspended in the water column (plankton), Zope, sabrefish, bleak, verhovka, etc.

– mixed feeding — fish feeding on organisms such as benthos and plankton, — roach, bream, IDE, Dace, etc.;

predators — fish that feed on other fishes or animals of their own species — pike, pikeperch, perch, Chub, burbot, catfish, trout, salmon of the Danube. Continue reading

The inhabitants of the Caspian sea

The inhabitants of the Caspian sea. Animals of the Caspian sea is represented by 1809 species, of which 415 are vertebrates. In the Caspian sea registered 101 species of fish, it is focused the majority of the world’s reserves of sturgeon, as well as freshwater fish such as roach, carp, perch. The Caspian sea is the habitat of fish such as carp, mullet, sprats, Kutum, bream, salmon, perch, pike. In the Caspian sea is also home to a marine mammal — the Caspian seal.

The world grade 4

a summary of other presentations

“Domestication of animals” – Near the man began to live animals. Information about the place and time of domestication of animals. The reindeer herding. The dog was domesticated very early. Reducing the size of the brain. To find out what animals the ancient people tamed. Sheep. People began to domesticate bees. Goat. Ancient tour. Buffalo. Pigs. The man of the stone period. Geese. Chickens as poultry. Cow. Foci of domestication of the horse. The size and shape of the body. Continue reading

Home Ocean

Sea

Freshwater

Modern freshwater aquariums can be as ordinary ponds, and a fully-planted aquariums, in which fish if they are present, play only a role of scenery.

Freshwater fish aquariums differ mainly by the type of Pets they contain.

Aquarium for predatory fish (ziggidy, catfish, piranhas and other freshwater predators)

Classic aquarium (small schooling fish)

Pseudo – (often the undemanding cichlids or other fish)

This is the aquariums, which can often be found in homes. They are so popular and easy to care for, because most freshwater species are characterized by amazing simplicity. Continue reading

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