Сторожева́я собака — собака, обучаемая для охраны имущества от нежелательных или неожиданных вторжений людей или животных; она отслеживает такие вторжения. Такие собаки разборчивы, поэтому они не раздражают и не нападают на жителей дома. Википедия
Which guard dog has the longest lifespan?
Alaskan Malamute They are among the longest living large dog, with a life expectancy of 15 years.
Can a dog last 20 years?
Some of the longest living dogs have been known to live upwards of 20, even 25 years. To put that in perspective, 20 years old for a dog equates to 140 years old in dog years, which is an incredibly long lifespan (learn more about how to work out how old your dog is in human years here).
What is the lifespan of a street dog?
Unowned dogs on the streets have an average life span of three years, struggle to survive and have very low fecundity and litter survival rates. Consider also the problems of pet retention.
Is it rare for a dog to live 15 years?
Veterinarians say it's not unusual for some dogs and cats to reach 15 years or more, and they're seeing more and more pets do so. When Denice Shaughnessy's wirehaired dachshund Chanel died last month at the age of 21, she was heralded as the world's oldest dog, according to Guinness World Records.
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