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British Shorthair
British cat — an adorable plush creature with a round face and playful Golden eyes. It wants to drag along a blanket, a favorite toy in childhood. However, not every Briton will allow to do something similar. Too independent and proud these cats in the shower. It requires a special approach. Of course, based on love.
British Shorthair cats should be gently nurtured from the childhood, or in adulthood they will compete with you for chief in the house. “You can’t take this toy? Really. And if so?” “You don’t want to tear my door at four in the morning? But if I draw it out of the clutches of this piece of Wallpaper?” “No, master, today I fish I won’t. Will pate. Otherwise you will go on a hunger strike!”
The Briton from the first day of the appearance of the house must feel that its love, but not going to indulge her whims. Feeling the genuine love the owner, British Shorthair quickly give him the reins and allow myself to indulge. Speaking of the latter. Pamper the British in everything except food: these cats do not know how to stop – they are prone to overeating and weight gain. It is evident, the past of their ancestors.
And the ancestors of the modern members of the breed lived on the streets of England since time immemorial. Rumor has it that brought them here the French explorers who took a trip strong cats to hunt mice.Local residents they are also loved, except that honors them special was: catch rodents and okay. Continue reading
Animals that you never would have thought they were relatives.
We’ve learned that the relationship determines the resemblance: is it fair to expect a couple blue-eyed blondes have the same blonde kid with eyes of heavenly color. However, the nature of the known and far more intricate family ties. Quite often, ties of blood unite the species, do not resemble each other neither in outward appearance nor the way of life. Introducing animals that you would never have thought that they were siblings.
Already for anybody not a secret that whales and dolphins, although looks very similar to fish, are mammals. They breathe air, feed their young milk, and their tails are fused hind limbs. It is not surprising that scientists have searched for the ancestors of cetaceans among land animals. For a long time it was believed that their ancestors were mezonigie is curious of the extinct mammals that unites the signs of carnivores (eat meat) and ungulates (instead of feet had hooves). However, recently it was revealed that the closest relatives of whales and dolphins are hippos the representatives of the group of ungulates that includes pigs, camels, giraffes and deer. As shown by genetic analysis that whales and hippos there is a common ancestor that lived 50-60 million years ago. The degree rodstvenikam great that it was even proposed to create a common squad cytopathicity.
As you know, “born to crawl — can not fly”. But for nature there are no rules. Albatrosses and petrels — the true kings of the sky. Continue reading
How dangerous is psittacosis? Veterinary laboratory
Pathogen — neorickettsia (chlamydia), in their evolutionary development they are between bacteria and viruses.
The source of infection is often a sick bird — a virus carrier, releasing the microorganisms from nasal mucus, sneezing, coughing, with the dung. Infection occurs by airborne and alimentary, particles of dried droppings from sick birds, downs, slomannye the epithelium of the skin can get into the lungs, air sacks of birds and gastro-intestinal tract and there penetrating through the mucous membranes, causing the disease. A bird ill with psittacosis, usually for a long period of time remains a virus carrier.
Reservoir and source of infection for humans are domestic and wild birds. The largest epidemiological significance have Pets poultry (especially ducks and turkeys), room birds (parrots, wavy parrots, Canaries and other small songbirds) and especially urban pigeons and crows, the infestation of which ranges from 30-80%.
Ill persons who are constantly in contact with birds (poultry workers, meat processing plant, breeders of birds, etc.) the Ill person primarily middle-aged and older, children get sick much less often. Patients with psittacosis not a danger to others represent. In the human body, the pathogen enters mainly through the mucous membranes of the respiratory system. Infection occurs by inhalation of dust containing chlamydia (dried particles of bird faeces and discharge from the beak, contaminated particles down, etc.). Continue reading
