FEEDING FISH FEED MIXTURES
The main methods of intensification of pond fish farms are feeding fish and fertilizing ponds with increased stocking density of fish per unit water area. Natural forage base of the…

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Fish of the Black sea
The fish fauna of the Black sea is peculiar. The class of fishes that includes about 20 000 species, is divided into two sharply distinct branches — the cartilaginous and…

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Predatory and peaceful fish

Carnivorous (lat. Carnivora — “flesh-eating”) is a detachment of the placental mammals ( Mammalia ), consisting of sub-units dog-like family ( Caniformia ) and maskoobraznym ( Feliformia ). 11 modern families of prey contain about 270 species in 110 genera and are distributed almost worldwide. The vast majority of the squad are classic carnivores, hunting mainly vertebrates. Predatory sometimes is also divided into two groups that are very different from each other in their mode of life: terrestrial Carnivora ( Fissipedia ) and pinnipeds ( Pinnipedia )

Carnivora scientific name in Latin means “flesh-eating” and consists of two roots — caro (born. p. carnis ) ‘meat’ and vorare “devour, swallow”.

Many predatory eat not only meat. Bear ( Ursidae ) are opportunistic omnivores. some species such as the giant Panda and does specialize in plant nutrition. The small pandas, badgers, olingo, kinkajou, raccoons-Poloskov and raccoon dogs vegetarian food also makes up a significant, if not the main part of their menu. Continue reading

The construction of ponds for fish farming

The pond is an artificial pond created for fish breeding. For the construction of ponds it is best to use natural depressions, such as depressions and gullies. It is preferable to find such hollows near rivers, to avoid problems during the flooding of the ponds. Such ponds are called riparian. For the formation of floodplain ponds enough to block the earthworks elevated part of the shore. In front of an earthen embankment will be saved by river, atmospheric, ground water. In such ponds it is good to raise warm-water fish species.

In that case, if a future pond removed from river beds, it can be used other sources of flooding. Key ponds filled by water gushing from the ground up the keys, and brown – due to streams flowing across the land. Key ponds are created by the embankment and the strand by dividing creeks dams. These ponds are well used for the cultivation of Coldwater fish species.

Before you decide definitively on the choice of land where to locate the pond, it is necessary to conduct chemical analysis of water that will fill the pond. Water must be free from harmful impurities and chemical elements such as sulfur, chlorine, etc. Continue reading

About aquarium fish

Breeding aquarium fish has long ceased to be a children’s hobby or adult hobby. Keep an aquarium at home or at work nice and prestigious. Design of aquariums and their internal design are astonishingly varied, so you can select a model that will fit into any decor and meets Your aesthetic needs.

The world of aquarium fish is incredibly versatile, in addition it involves a lot of interesting facts . some of them You can learn by watching their Pets.

For example, catfish lovers know that sometimes these fish are floating belly up. For catfish – shapeshifters this is not a sign of poor health, for them this is normal. In addition, there are nagging catfish using pectoral fins and the swim bladder emits a croaking or creaking sounds.

Very interesting fish is a fish-knife or otherwise known as apteronotus belamimovie. It does not have pectoral and dorsal fin, but the anal fin she deftly floats back and forth. Fish often fight and lose body parts, but fear not, apteronotus well developed tissue regeneration. Note that the fish likes night lifestyle. Continue reading