Dogs Have Become Man 's Best Friend And A Great Companion Long Time Ago

1259 Words Sep 7th, 2016 6 Pages
Introduction
Dogs have become man 's best friend and a great companion long time ago. Dog (Canis familiaris) has accompanied Human beings all over the world since its domestication 15,000 years ago, today it is the most generous and loving caring animal on earth with a great impact on the environment. They have been helping us with animals herd on a farm, and some of them serve as watchdogs, playful family pets. Dogs have been trained as guard dogs in peacetime by the U.S. Army and other military services. Law enforcement agencies rely depend on the dog each and every day to day the live dog is a very important to them. Canis familiaris are grouped into three distinct that overlapping groups which are
Domestic dogs- these dogs stay within the control of a human, they will have an impact on the natural environment only if it is taken to natural areas by the owner and is allowed to hunt.
Stray dogs- Live almost anywhere people live. In rare cases, stray dogs will join coyote packs. Wolves are less liberal, of dogs and will likely kill a stray that enters the pack territory. Stray dogs live on the outskirts of humanity and are so mistrustful of humans. Stray dogs live within a city anywhere they can find a place they are like other animals, they enjoy been in the dry and safe in a quiet environment. These canines have been known to crawl into drain pipes and sewers to find adequate living space. These dogs are carnivorous, they eat almost anything a human might eat…

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