Why do small dogs live longer?

Why do small dogs live longer?

Dogs are the most common domesticated animal in almost all parts of the world. As a member of the Canidae family, dogs can serve various functions. Aside from being a house pet, dogs can be used as an aid in hunting, working and in general, as man’s companion. Approximately fifteen thousand years ago, dogs were the first found animal to be domesticated, which undeniably exist until this time. Nicknamed as man’s bestfriend, dogs have developed into various breeds, as well as its behavioural and physical characteristics. Divers as they, almost all dogs possess a great deal of sight, smell and hearing that make them distinct from other kinds of animals. Despite having poor visual acuity, dogs are known to have increased levels of visual discrimination. In this light, dogs can highly differentiate from human to objects and even to minute objects that exist. Their keen sense of hearing, beyond the range of human’s hearing capabilities, allow dogs to locate sounds much faster than humans can detect. Dogs also have a great sense of smell. Dogs can discriminate odours at concentrations, which can greatly help in many various ways.

Because of various breeds, dogs can either be large or small. Most people claim that small dogs live linger compared to large ones. One factor that supports this claim is weight. The diet large dogs have to be monitored to prevent onset of diseases such as obesity. More so, due to the large size of dogs, the burden of carrying their built, along with its weight makes it hard for them to survive longer. It is so because as dogs age, their ability to carry themselves in various activities decreases, thereby causing them to tire easily. With small dogs, they can easily handle their small size.