It found no visual power of African cichlids

 For the first time researchers have demonstrated a fish « no visual power» for African cichlids.   When searching for food, many fish rely on their eyesight, but the Icelandic biologists from the University of Rhode Island, and colleagues were able to show that a group of African cichlids feeds by using the touch line. Because of this sense organ, they can catch the minute vibrations which are prey, hiding in the depths of lakes.   The structure of the lateral line is composed of the channel, which is included in scales  along the side surface of the entire Read more [...]
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Bear on the house

It was in the early autumn of 1969 in the village of Shong Kola area of ​​Murmansk area. Military airport was closed, and the barracks of the soldiers made house.And he was there in the side house where prepared food for chickens. Bookmark made in large containers, which are then fed to the steam, and the street Zelenka – Grass fed by conveyor belt into these tanks. For the distribution of the feed tank were overturned. And working fodder plant in the afternoon began to prepare food, producing a bookmark in the tank feed, grass and other components. After graduating bookmark capacity, Read more [...]
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Caution: antioxidants and preservatives

Now, the media often pay attention to the movement of "Piggy AGAINST", aimed at identifying expired goods supply in large chain stores of the country. Overdue, then, poor condition of a food product.Photo thesimo / flickr.com However, check with manufacturer that is included in the composition of the product, even more difficult. Often, manufacturers of high-grade animal feed claim that their products are not It includes dietary supplements preservatives or It contains antioxidants because they themselves are not added. The fact that some of the Read more [...]
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Caring for a puppy summer

In summer it is desirable to pups spend more time outdoors, in the woods or on the river. If possible, it would be good to teach your four-legged pet to swim in a lake or river - the temperature difference acts tonic and well hardens the body, and the process of developing the work of muscles and cardiovascular system. Photo Peter Zverev While bathing or water in no case must be very cold to the first dive into the water is not frightened dog, otherwise it will always be afraid of the water.Mastering the forest areas, running on field, dogs of all breeds and ages Read more [...]
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Regulars catering

Approaching cold snap I do not need to learn from the weather reports. Beaks pounding on the windowpane big tits - expect winds from the Arctic and the first frost. Photo by Anton Zhuravkova Do not just give to know about Statement titmouse: dozens of years malokormya period, cold and I equip the snow in the courtyard of bird food and drinks. The menu is diverse: in ice creams viburnum berries and refrigerator red currants, mountain ash cluster of land, grain and wheat to acquire sunflower seed market.Year-on-year increases, and species composition number Read more [...]
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Dishes for outdoor recreation

Among the subjects of group equipment also includes cooking utensils. Except for one-day trips, which decided to limit the preparation of tea, a hike recommended to take three different containers so that you can simultaneously cook on the fire first, second and third dish.Among the subjects of group equipment also includes cooking utensils. Except for one-day trips, which decided to limit the preparation of tea, a hike recommended to take three different containers so that you can simultaneously cook on the fire first, second and third dish.What is the capacity — pots, buckets or pots depends Read more [...]
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Rowan feast

Along Vishera blew an icy wind. Above the roofs of the huts scattered on the hillside curling smoke. Mouse-colored clouds of snow sowed. A pair of black crows circling in the gray skies. Dissonance in the monochrome picture made only crimson primorozhennye bunches of rowan.Yavozvraschalsya of regular travel Vishera the floodplain, where looked for arriving from the Arctic snow buntings — Snow Buntings, or as they are called, snow buntings. The campaign was a success: just north of the stone Vetlan I met these birds. They hastily plucked seeds herbal brooms sticking out of the Read more [...]
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Selecting a pond in the heat

Long distance hot weather and even in a strong wind, constantly agitating the water, leading to a rapid warming up of water bodies «bathing» state. Especially the water becomes warm in ponds, small lakes, quarries and small rivers. In some stagnant water bodies observed the rapid proliferation of blue-green algae — water «blooming».The sharp change in environmental conditions are not the best effect on the behavior of fish, and its biting: underwater inhabitants often only active in the early morning hours, then fishing is very difficult, besides Read more [...]
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Feeding spaniel puppy

Russian Spaniel - it is the only breed a sporting hunting dogs, bred in Russia specifically for local conditions of hunting. Read books by famous authors, communicating with experts and experienced owners, being the mistress of Russian Spaniel hours. Shela, I want to share their views on one of the most important aspects of growing puppy - power.Of course, the child should eat a balanced meal. However, do not feed only with use, but and no problem for the owners in the modern employment is very important.General rules for feedingOf course, the obligatory permanent access to water. Read more [...]
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Running bream

Photo by the authors With the establishment of a reliable ice dams can begin to search for bream, using a fishing rod with a nod and a jig. Properly chosen scheme drilling wells, the choice of equipment and nozzles guarantee success. Do not forget about the bait.In reservoirs in winter bream almost always adheres to bed. Hence, during periods of favorable weather, he occasionally goes to the rich feed the next watering. In some reservoirs, the basis of its food is fine zebra mussel shell, other — bloodworms, tubifex. With this in mind and want to search. Colonies of zebra Read more [...]
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Nutrition and health of dogs

The health of any living being, and human and animal conditionally depends on three main factors, namely: nutrition, exercise and sleep. Today we start talking about healthy eating dogs.Photo: Mikhail Semin Food – is the basis, the building material, the quality of which depends on the strength and durability we have built «building» – the health of our pets.Problems in dogs due to malnutrition, is very diverse. This disease of the gastrointestinal tract, urogenital system, cardiovascular disorders, diseases of the musculoskeletal system and the so-called Read more [...]
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Mighty survivor

Oakwood as the pine forests, they are symbols of Russian native forest. Antiquities and the bygone grandeur of European forests emanate from the giant oaks. Oakwood wide strip infused with West European part of Russia. This band gradually narrows and the Urals is not proceeds. This is due to the fact that As we move inland the climate becomes drier and colder; broad-leaved species, and to them in It applies primarily oak, not suffer extreme continental climate.For thousands of kilometers Siberian forests are not will meet Read more [...]
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Raising fish in place of fishing

Photo by the author How to deliver the bait or bait fishing in the proposed location? It would seem so tough. However, experience suggests that in this case there are a lot of subtleties that determine the maximum impact on the effectiveness of specific objects of fishing. A different methods of supplying feed and even distribution of it on the bottom of the reservoir developed due to differences in the conditions of fishing.The easiest way to delivery – hand throwing balls of groundbait (when fishing on the course and at great depths), or sprinkle fertilizer fan or track Read more [...]
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News from the reservoirs

For almost the whole of last week, the weather in the capital region and surrounding areas was at the peak of the heat, but the instability of the blocking anticyclone gradually increased, which was reflected in significant fluctuations in the atmospheric pressure in the passing cloud fronts in local thundershowers. A heat Care happened just at the weekend, when the active cyclone brought heavy rains and a welcome reduction in the temperature of the air. In most waters, where the level remained high, there was overheating of the water, so the best bite of fish was different in Read more [...]
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News from the reservoirs

Photo by the author Short cooling with rains in the metropolitan area by the end of the reporting week was replaced by the present heat, contributing to further warming of water bodies and accelerate all processes in them. First of all, I went quickly to the growth of aquatic vegetation, and with it began a mass exit of all living creatures, which gave an extraordinary abundance of fish feed. In addition, most of the fish spawned deferred caviar already appeared a myriad of new generation of fry, which also serve as a familiar and very high-calorie food. So fishing in the past Read more [...]
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Coastal fishing in the thaw

Not every part of the shoreline of the reservoir is suitable for productive fishingPhoto: Anatoly Mailkov End of January and most of February – difficult time for the fish population is almost all water bodies that are covered with a thick layer of ice and snow. Even thaw, give a lot of melt water, often have a negative impact on life under the ice than positive. This happens due to the fact that through the ice located «afloat», Oxygen-rich fresh water can not penetrate and just standing on the surface, completely sealing the countless micro-cracks through which Read more [...]
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Feeding habits of pike

Pike larvae begin to feed 8-10 days after hatching, when they reach a length of 11mm, and the yolk sac is absorbed half of them, they begin to consume small zooplankton. Photo Anatoly Mailkova With a body length of 27 mm and an average weight of 240 mg starts the juvenile period of life, juveniles generally signs of becoming an adult pike, all organs are formed. At 40-42 days after hatching, at a length of 33-35 mm fry pike becomes a real predator Ichthyophagi: at this time quite well developed lateral line organs, schuryat feel the slightest vibration of water. In schuryat when Read more [...]
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Bait for fish well-fed

Complementary feeding – the most important tactic angler. Correctly made and then cooked the bait pond solves two main tasks: to attract a certain type of fish to fishing location and activation of its bite. At the same time one of its action should not preclude the other, on the contrary, together they represent a sum of the positive impact on the underwater inhabitants at neutral with regard to ecology of the reservoir or a specific area.It is understood that the main thing for any angler is the constant and faithful biting a particular fish, preferably large. When he Read more [...]
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Ecology and nutrition perch

The most common and numerous reservoirs fish is perch. Perch demonstrates broad plasticity to different environmental conditions in ponds. Its specific feature is the ability in complex and different ecological conditions form a wide variety of shapes and groupings.Photo Anatoly Mailkova Different populations of perch differ in lifestyle, habitat, diet, rate of growth and puberty. Perch are widely used waters where settles and overgrown shallow water, and open stretches, and deep-sea areas. The eggs and larvae perch are highly resistant to fluctuations in water temperature. A good Read more [...]
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It is necessary to know when to stop!

It has long been the practice of fishing for bait or bottom gear has become such that the vast majority of fishers catch only bait. It solves two main tasks: to attract fish and activation of its bite. By the way, one action of bait should not exclude the other, on the contrary, together they represent the sum of the positive impact on the underwater inhabitants at neutral with regard to ecology of the reservoir or a specific area.To strive for any angler? This, of course, constant and faithful biting certain fish, preferably large. And if the bait fails «please» or Read more [...]
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