Study of fish
Mysterious beast Barracuda. Many consider the Barracuda as dangerous as sharks, piranhas and eels. Fortunately, this fish species live exclusively in tropical and subtropical waters of the World ocean, therefore…

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Class Bony fish Aquarium fish. Feature
Aquarium fish — ornamental fish . which are contained in the aquariums . Aquarium fish originate from China . The Chinese began to breed aquarium fish since 2000 BC. For…

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great

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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

The biggest shark in the world – Fauna – Rating – Top best movies, games, gadgets, tablets, and more

Kingdom: Animals

Type: Chordates

Class: Cartilaginous fish

Squad: Wobbygongman

Family: Whale sharks

Gender: Whale sharks

Species: Basking shark

description:

Whale shark (lat. Rhincodon typus) is a cartilaginous fish, a shark of the family Whale sharks. The largest of sharks and also largest of the modern fish. Its size often exceeds 10 m, data are available for 18-meter and 20-meter counterparts, though these animals are very, very rare. Continue reading

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Predatory fish piranhas. Piranha aquarium
Piranhas have long been known for their predatory and aggressive nature, which has been covered not only in educational programs about animals, but also art films. Such ruthless behavior piranhas…

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The biggest shark in the world - Fauna - Rating - Top best movies, games, gadgets, tablets, and more
Kingdom: Animals Type: Chordates Class: Cartilaginous fish Squad: Wobbygongman Family: Whale sharks Gender: Whale sharks Species: Basking shark description: Whale shark (lat. Rhincodon typus) is a cartilaginous fish, a shark…

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