Usually look at the age of dogs through the teeth of dogs. If the dog's teeth are thin and curved, the color is not very white, and the number does not reach 42, then the dog is a young dog of less than eight months. If the dog's teeth look strong and powerful The shape is not curved and the number is 42, so the dog's monthly age is an adult dog of more than eight months. The teeth of adult dogs have different degrees of wear due to the differences in eating habits. The things that dogs cannot eat 1, dogs cannot eat very crispy bones, especially the sharp bones of chickens and ducks. 2, dogs cannot eat liver for a long time. 3, dogs cannot eat foods such as shallots, onions, garlic. 4, dogs cannot eat chocolate. 5, dogs cannot eat seafood and other allergic foods. 6, dogs cannot eat high sugar, high -fat, high -salt foods. The above content refers to Baidu Encyclopedia-Dog
1. Judgment through the teeth
The dogs will usually grow milk teeth more than ten days after birth. After two months, they start to gradually replace the door tooth, canine, and molars. It can be changed by dogs, but it takes 8 months to want to grow more solid to the teeth. The application of the toothing algorithm:
The general puppies have 28 tooth long and after both the tooth of the puppies. After changing it with a constant teeth, there are 42 pieces after becoming a dog. When the puppies were born 15 days, they had no teeth, and the gums were raised. About 20 days after the puppies were born, their teeth began to germinate. Growing small and small teeth, irregular arrangements, different sizes. 4-6 weeks, the teeth of the milk door are long. Nearly 2 months, the milk teeth were full of white, white, thin and pointed. In April to April, the first and June of the first milk were replaced. 8 months later, all of them are replaced with permanent teeth. At the age of 1, the gosimal teeth are long, white and bright, and there are sharpness on the door. The tooth calculation algorithm is more suitable for applying on puppies, because after the adults change the permanent teeth, long -term dietary habits, etc., will lead to different degrees of teeth wear. The tooth calculation method judges that its age is reduced. At this time, we can also refer to the age of dogs through other aspects and increase accuracy. 2, body observation method young dogs, strong bones, light and dexterous body, lively and active. At the age of 2-5, the activity began to be awkward, but stable, safe and reliable; aged dogs over the age of 10, because of the physical function, the health of muscle and bones decreased, the skin began to relax the skin, the spine bent or flexed, walking slowly, walking slowly Listening decrease, often forget things, etc. 3, hair disclosure
As the dog's age increases, the amino acid secretion level in the body decreases, and gray -white hairs are prone to start. That is, on both sides of the nose and chin in the non -gray -white hair area, the hair color becomes white. 4-5 years old dogs began to see a few white hairs, which increased significantly at the age of 5-6. Later, it spread to the back, around the nose, eyelids, eyebrows, etc., and further expanded to the forehead and the long white white white in the outer ear canal Mao, even the entire head is white. There are a lot of white hair in front of the dog's forehead, face and head. The entire head of more than 13 years of age becomes white, and the hair color is still unchanged when individual dogs are 10-14 years old. This dogs with white, yellow -white or maroon -colored white spots cannot be used as auxiliary methods for age judgment. 4. According to the ingenuity of the body The young and young dogs are as light as swallows and lively. They will not be discouraged because of some obstacles. Most dogs will try to cross the obstacles. When the dogs are 5 years old, they will not be as adventurous as when they are young, and all actions are mainly safety, so dogs of this age usually maintain a stable state of action. The elderly dogs over 10 years old appear to be relatively dull. Some dogs will also have a phenomenon of flexing, and you can distinguish it at a glance. 5. Eye judgment method The young dog's eyes are bright and godlike, and the dogs are getting older. Cell activity weakened. Began to have dry eyes, tears and tears increased, and gradually became turbid in the eyes. The expansion information: The dog's species contribution The care dog: guarding human safety and property, home nursing homes ... Playing dogs: companion, playing reward ... hunting dog: hunting charge ... S livestock dogs: shepherd dogs, shepherds ... I medical dogs: Because dogs are optimistic, they are suitable for taking care and accompanying hearts, depression patients, and autism patients (excluding violent patients); provided that they choose to have domesticated dogs that have been domesticated. Otherwise, the burden may increase the condition. The care dogs: people who are difficult to take care of their own care and paralyzes; they can help people take off their shoes/socks, insert cards to withdraw money, open/close, turn on/turn off the lights, push/pull cars, and get things from the refrigerator ... The guide dog: The responsibility of the dog is heavier than the care dog. Most of the hosts need to be accompanied by the owner. Munction dogs: some countries have a special dog medal; military dogs, police dogs, customs anti -drug dogs, airport gunpowder monitoring dogs ... S search and rescue dogs: avalanches, earthquakes, fires and other disasters occur for search and rescue work.
The traffic dog: For example, the Eskimo people near the Arctic Circle and some people in Northeast China use the "sled dog". Performance dogs: Most of the circus has dogs specially used for performing, many identical collar, talent ... Experimental dogs: ⑴ Medicine experiment: During medical and drug research, because the weight of the mouse is too large to the person, it is often necessary to use dogs for experiments. 实 space experiments. Reference materials: dog (dog mammalian) _ 百度 贴
Pay content for time limit to check for freenThe answer can be judged by the dog's teeth, but it is only a rough range. The dogs of 1-6 months are deciduous teeth, and their teeth are pointed and small; 6 months-2-year-old dog's teeth are fair and white, without any plaque; The dog's teeth are yellowed at the same time. At the same time, the dogs over 8 years of age are severe, the teeth are severely worn, and the bad breath and even the teeth have begun to fall off.n2. The change of facial expressions is about 1 year old, with active expressions and vivid eyes. The 2-4 -year -old dog is kind and enthusiastic. Old dogs older than 7 years old are late, react late to stimuli, unwilling to move more, and have no eyes. 3. The change of the body when the young dog is active, and the activity is a bit clumsy at the age of 2-5, but it is stable, safe and reliable. Elderly dogs over the age of 10 have a late manner, the back of the back or flexion, walking slowly. 4. The occurrence of old hair refers to the appearance of gray and white hair (that is, the original non -gray hair dog becomes gray -white hair), which first occurs in the lip area and lower jaw area. The 4-5 -year -old dogs began to see a few white hair, which increased significantly at the age of 5-6. Afterwards, it was extended to the back, around the nose, eyelids, eyebrows, etc., and further expanded to the long white hairs in the forehead and the outer ear canal, and even The entire head is white. There are a large amount of white hair in front of the dog's forehead, face and head. The entire head of more than 13 becomes white (when there are also individual dogs 10-14 years old, the hair color remains unchanged). For dogs with white, yellow and white hair, or maroon -colored white spots, it cannot be used as an auxiliary means to judge age.
The poodle (details)
The life expectancy of general dogs is about 15 years, which means that when you raise a pet dog, it can accompany you for about 15 years with your side for about 15 years or so If it is simply compared with others, its life span is indeed not long, so how much do you know about the age of the dog? . At 20 days after the dog was born, it has the same functions as a 1 -year -old child. 2. The 5 -year -old child of human beings was born 3 months, and wisdom also increased to similar to children or primary school students in kindergartens. . The 6 months after birth are equivalent to 10 years old, but the body has grown up, and some varieties of dogs will rarely grow up in the future. 4. One year after birth is about 18 years old. At this time, no matter the male and female have reproductive capabilities, especially the female dogs already have estrus bleeding. 5. Although the average life expectancy of the dog is only 15 years old, it is already equivalent to a 79 -year -old man, which can also be said to enjoy life.
You can distinguish his age from your teeth: 20 days of teeth gradually grow up. 30-40 days, the teeth of the milk door are long. 2 months, the milk teeth are all uniform, sharp and tender white. 2-4 months, replace the first breasts. 5-6 months, replace the second, third milk cava and all milk canine teeth. 8 months, the teeth are all replaced with permanent teeth. 1 years old, with long tooths, clean and firm, with sharpness in the upper part of the door. 1.5 years old, the peak of the first tooth of the jaw is obliterated. 2.5 years old, the peak of the second tooth of the mandibular teeth is obliterated. 3.5 years old, the peak of the first tooth of the upper jaw was obliterated. 4.5 years old, the peak of the second tooth of the upper jaw was obliterated. 5 years old, the peak of the third door of the jaw is slightly worn, and at the same time, the first and second tooth grinds of the jaw are rectangular. 6 years old, the peak of the third door of the jaw is obliterated, and the dog's teeth are blunt. 7 years old, the first tooth of the lower jaw is worn to the root of the tooth, and the wear surface is vertical oval. 8 years old, the first dental wear of the jaw is tilted forward. 10 years old. 16 years old, the tooth is off, and the canine is incomplete. 20 years old,
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