Scent dogs though are on the top of the list for using their have spectacular sense of smell that enables them to track their prey several miles away. Scent dogs have droopy ears and long moist noses and lips that traps more scent particles that in turn enhance their sense of smell. The Sight Dogs Are agile and have the endurance to track down and chase their prey. Why You Should Adopt A Senior Dog For one, you can save yourself a lot of troubles. Old dogs have already exhausted the energy of very young, crazy puppies. Don t get it wrong. Many senior dogs senior being 7 years old and above still have several years left of energy to spend. Nevertheless with senior dogs, you need not spend extra on a new couch or endure months of housebreaking. Excessive barking, jumping on people, quarrelling with other dogs and house pets, chewing on furniture, scratching the carpet are just some of the examples untrained dogs do that often results to embarrassment to their owners. Different dogs have a variety of temperaments. These do not only differ from one dog to another, it also differs depending on the breed and the size of the dog. Because of these, even the sternest of dog owner's fall into the trap of pampering the dog sometimes unmindful of the effect of the temporary indulgence. Who would not? It is so difficult to refuse a dog giving you dog eyes when you are sitting at your table begging for man food. The charm though is easily lost once there are guests. These include getting married, changing job situations, pregnancy, moving to another place, rocky relationship, financial concerns, new limits on leisure time, disagreement within the family, sickness, death, and other concerns. If you are undergoing or anticipating to undergo these tough situations, it will be better that you don t adopt a dog yet. If security is your priority wolf dogs are what you need. Imagine this, what kind of fool would dare break into a property where there are half wolves around? The Caucasian Shepherd Talk about size and viciousness, this dog have it. Contrary to the Wolf Dog, the Caucasian Shepherd is very gentle to those that it is familiar with, but is very suspicious to those who are not.