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
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“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
1. Feed is not defrosting.
2. The Golden rule of feeding States: “Underfeeding is always better than overfeeding.” Feed preferably twice a day in an amount which the fish can eat within five minutes.
3. Periodically alternate different kinds of food, as varied and nutritious food is one of the most important conditions for normal growth, development and reproduction of organisms.
4. To prevent digestive and improve immune system recommended in the menu of all species of tropical fish periodically to incorporate specially designed feed “IMMUNAL”.
Swordtails, Platys, Guppies, Delivery, Polynesia, Angelfish, Barbs, Gourami, Dwarf Gourami, “Cocks”, Soma
You can feed all kind, in addition to the Sextet, Gammarus,Quintet for adult cichlid, Large, Medium and Small shrimp.
Especially good: Small, Medium and Large bloodworms; Koretra; Black bloodworms; Mysis shrimp; Cyclops (red, brown, green); Daphnia; moin; vegetable Diet; Tropical quintet; Diet tropical; Tubifex; Artemia, Diet Vegetable. Continue reading
The body of the stingrays has a distinctive flattened in dorso-ventral direction slightly rhombic shape, the tail is elongated, 1.5 times the disk, armed with a long serrated spine. Anal fin not. From the top, just behind the eyes are spiracles — breathing holes of the gills necessary for respiration has buried in the sand slope.
The mouth is on the bottom, flat teeth allow them to crush mollusk shells and crab shells. The body is naked, not covered with spines or scales, top gray or olive-brown, bottom light. Maximum width of drive (without fins) is about 60 cm in length can reach 2 m (marked in specimens 2.5 m), and weight — 22 kg. However, usually there are individuals width up to 45 cm.
Inhabits the Eastern Atlantic from the Western Baltic to South Africa, including the Mediterranean and the Black sea, also comes in Azov. Normal in the Black sea along the shores in silty and sandy ground; rocky substrates avoids. Continue reading