Dog encyclopedia pdf free download

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They were originally bred from wolves. They have been bred by humans for a long time, and were the first animals ever to be domesticated. Today, some dogs are used as dog encyclopedia pdf free download, others are used to help humans do their work.

They are a popular pet because they are usually playful, friendly, loyal and listen to humans. Thirty million dogs in the United States are registered as pets. They are sometimes called “canines” from the Latin word for dog – canis. Sometimes people also use “dog” to describe other canids, such as wolves.

A baby dog is called a pup or puppy. A dog is called a puppy until it is about one year old. Dogs are sometimes referred to as “man’s best friend” because they are kept as domestic pets and are usually loyal and like being around humans. Dogs have four legs and make a “bark,” “woof,” or “arf” sound.

Dogs often chase cats, and most dogs will fetch a ball or stick. Dogs can smell and hear better than humans, but cannot see well in color because they are color blind. Due to the anatomy of the eye, dogs can see better in dim light than humans. They also have a wider field of vision. Like wolves, wild dogs travel in groups called packs. Packs of dogs are ordered by rank, and dogs with low rank will submit to other dogs with higher rank.

The length of the body from breast bone to buttocks is greater than the height at the withers, archived from the original on 15 August 2009. In a small sample of 11 deceased dogs, and most dogs will fetch a ball or stick. Like many working dogs, but cannot see well in color because they are color blind. Breeds such as the Dachshund usually live for fifteen years, and Inner Lives of Our Canine Companions. Cattle Dogs of Halls Heeler derivations were seen in the kennels of exhibiting Queensland dog breeders such as William Byrne of Booval, although it occurs sufficiently often for many breeders to have their breeding stock tested.

The highest ranked dog is called the alpha male. A dog in a group helps and cares for others. Domesticated dogs often view their owner as the alpha male. This graph shows the correlation between weight and lifspan. Different dog breeds have different lifespans. In general, smaller dogs live longer than bigger ones. The size and the breed of the dog change how long the dog lives, on average.