food

Popular marine aquarium fish

Clowns

clown fish

Some of the most popular among fans — the family Pomacentridae. This reef inhabitants of subtropical and tropical seas. Look these fish are thick and sturdy, they have a very bright color. But a real favorite of aquarists is a clown fish due to its small size and high resistance to harmful factors and diseases. It draws the family and its unusual behavior. For example, a clown fish can coexist with poisonous polyps. The reasons for this cohabitation still remains a mystery to scientists.

Clown and anemone form a symbiotic relationship. At first the fish allows itself a little sting, and then produces a protective substance and lives near poisonous

clowns in anemones

polyp without fear of predators. The clown “cares” for his Actinia, removing remnants of food, mellowing, water and even attracting other animals to food to the polyp. So anemone and clown fish provide mutual protection and benefit. The clownfish eats zooplankton and algae.

Another amazing present to view orange amphiprion. It is a bright fish in a large orange and white stripes. In one pack there is always only one breeding pair and several smaller males. They are not able to reproduce and still not clear of their role. Continue reading

Dolphin

Dolphin animal. New arguments in favor of this hypothesis given a recent study scientists from the University of Pennsylvania. For quite a long time experts have studied the language of dolphins and got truly amazing results. As you know, the beeps occur in nasal passages of dolphins at the moment of passing through it of air. Managed to establish that the animals used sixty basic signals and five levels of combining them. Dolphins are able to create a “dictionary” volume 1012 words! Dolphins are hardly so many words, but the volume of their active “vocabulary” is impressive – about 14 thousand signals! For comparison, the same number of words is the average vocabulary of a person. But in everyday life people do 800-1000 words.

Dolphin – assisted therapy is a safe and natural way to physical and spiritual health.

Communication with dolphins in the literal sense of the word can work wonders.

Dolphins help children with autism . not able to make contact with others. In addition, Dolphin therapy helps correct brain and spinal cord, depression, chronic fatigue syndrome, muscle fatigue and mental retardation. During the sessions decreases vozbuditelei nervous system and activates the brain. After communication with dolphins has greatly improved the condition of children suffering from various neuroses.

Communicate with the intelligent mammals even helps to talk to children with delayed speech development. Continue reading

How to breed fish in ponds

Pond fish farming is the breeding of commercial fish in specially adapted or constructed for this purpose reservoirs. Farms can be full (full system) or incomplete (napolnitelem). In full system retailing the fish grow from egg stage to marketable, and in breeding — pedigree producers for full-cycle hatcheries and commercial farms.

Not in full-cycle farms planting material is grown marketable fish. They are of two types. The widest form of fish farming is feeding the carp fish farm . Spring here are imported from hatcheries to fingerling of carp weighing up to 30 grams, put them in the fattening ponds,in the fall catch of marketable fish with an average weight of from 500 to 800 grams. To grow fish in feeding the economy easy and accessible to everyone farming.

Fish farming in ponds

Carp is a widespread inhabitant of warm-water ponds. For several hundred years, farmers brought from the wild carp are some of the cultural breeds of carp that have fast growth rate and high fecundity. Widely known scaly, mirror, naked and ramcity carp, but most are bred the first two. Continue reading

Storage of catch
Retention of fish caught Retention of fish requires the angler skilled and decisive action. Quite commonly, because of inexperience or even excessive shyness freshly caught fish beats the ground or…

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Our unique Black sea
Our city Odessa is located on the best sea in the world. There are living animals that can't cause great harm, it's just not natural cataclysms. Lovingly the black sea…

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Dangerous for human
I will begin with the sharks. the sand shark reaching a length of 4.3 m, from the squad lunoobraznye. Common in tropical coastal waters of all continents, this shark everywhere…

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