When you think about Thoreau’s knowledge about dogs, how do you usually get it?
Is it from the Internet? Still shared by dog owners.
1. The secret of dogs giving birth to 5 or 6 puppies in a litter.
Whenever a dog gives birth to puppies, we will be particularly surprised by the number of puppies.
When dogs give birth to puppies, there are at least 3-5 puppies in a litter, and the maximum can be as high as 19.
The one who broke this birth record is a Dalmatian dog from abroad.
19 in one litter, so many more!
Dog trivia, 6 “little secrets” about dogs, do you know?
Popular science knowledge: The reason why dogs have many puppies in one litter
is because there can be multiple mature eggs in the dog's body at the same time
The production of puppies is related to the ovulation of the female dog
2. The secret of silky smooth dog defecation
When walking their dogs, I believe many owners will have observed how their dogs defecate
Seeing how smoothly their dogs defecate
The owners are shocked
The smoothness of their defecation is really enviable
And they never have to wipe their butts after finishing defecation. Why is this?
Popular science knowledge: This is actually related to the dog's pooping posture.
When a dog poops, it will arch its back, bring its limbs close together, and appear in a semi-squatting position.
This posture is relatively comfortable.
In addition, the glandular fluid secreted by the anus during defecation lubricates the intestines.
Therefore, it will be easier to defecate
You don’t need to wipe your butt because of the dog’s unique intestinal structure
After digestion in the intestine, poop is usually strip-shaped and shaped
3. The secret about dog’s paws
Do you look at your dog’s paws on weekdays?
In fact, each paw of a dog is not always a 5-toed
front foot. It is usually a 5-toed
hind foot, usually a 4-toed
The "wolf finger" hidden in the heel is usually ignored. Attention has been paid to
4. Regarding the dog's blood type.
There are 4 human blood types, while the dog's blood type can be as high as 13.
The greyhound's blood type can be used as a blood donor dog.
The donor dog's DEA (canine red blood cell surface) 1.1 negative (universal blood type), the other dogs' own blood types can be ignored, and they can accept blood that matches the universal blood type.
5. Secrets about dogs’ taste
Dogs can only taste 3 tastes: sweet, bitter, and salty
To distinguish food, it is mainly taste + smell
You will find that when a new food appears in front of the dog,
the dog’s first reaction is Smell it first
because it tries to distinguish the food through its sense of smell
When it cannot distinguish it, it will distinguish it by eating it
Therefore, when we feed on daily basis, we must pay attention
because not all foods are suitable for dogs
For example, chocolate, grapes, and onions
The more fragrant the food, the more interested the dog is.
However, these are poisons for dogs
6. Regarding the digestive issues of dogs
In fact, when dogs eat dog food, When eating, there is no chewing process. They will swallow directly.
This is related to the dog's eating speed, because they have a natural tendency to grab food.
Therefore, most dogs actually have gastrointestinal digestion problems.
Conclusion: How many of the above dog facts do you know?