Dogs Article at wikipedia

German Shepherds are fierce but friendly, and have a calm confidence that may seem kind of aloof. Not to be left alone in the house too long, German Shepherds crave interaction and involvement. They are fiercely protective of their homes and families.

A healthy Shih Tzu can live as long as 15 years. Common health issues include hip dysplasia, ear and kidney infections, and eye problems. The Shih Tzu is undoubtedly one of the world’s oldest dog breeds. Chinese paintings from the 6th century A.D. show Shi Tzu-like dogs.

Always remember to keep your Border Collie active and challenged: If bored or neglected, they can cause trouble by being destructive in the yard or with personal property. A healthy Border Collie can live as long as 15 years.

Miniature Schnauzers have an overall alert, robust stance—much like their cousins, Standard Schnauzers. Highly intelligent and easy to train, Miniature Schnauzers nevertheless have a fearless streak. The first Miniature Schnauzer on record appeared in 1888 and their first exhibition came in 1889.

With some weighing almost 200 pounds, Mastiffs can be a handful to manage. Walking them, getting them in and out of cars can take a little extra time and muscle. Always keep them on a leash in public and a healthy Mastiff can live as long as 12 years.

Learn as much as you can about training your dog because not all dogs are good candidates for group training. These dogs frequently benefit from private lessons, and many can eventually be enrolled into group training. Dogs with severe behavioral problems, including aggression, reactivity, destructive separation anxiety, or extreme fearfulness often benefit from the individualized attention offered by a private lesson.