According to statistics, there are hundreds or even thousands of known chicken varieties around the world, with Asia and Europe having the most varieties. According to different uses, chickens can be divided into multiple categories such as broiler chickens, laying hens, and ornamental chickens; according to different places of origin, they can be divided into multiple types such as Chinese chickens, Japanese chickens, and American chickens. In addition, chickens under different land, climate, and environmental conditions will also form different subspecies or heterogeneous species due to genetic variation. Therefore, it is difficult to give an exact number regarding the number of chicken breeds.
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When a cat rubs against your leg, it is usually expressing affection and affection. This is a social behavior in cats and a way for them to mark their territory and the bodies of humans.Cats secrete a scent on their heads, cheeks, chins, etc. This is their "personal mark" and is used to di...
Cobra is a venomous snake found in Asia, Africa and Australia. They have different levels of protection in different countries and regions. In India, for example, cobras are listed as a protected species, while in some parts of Australia and Africa they are considered an invasive species and...
The ancient names for ants include the following: 1. Ant nest: In ancient literature, the nest where ants live is often called an ant nest, emphasizing the social life and hard-working characteristics of ants. 2. Trackers: Sometimes ants are called tr...
The fisher cat, often simply called a fisher, is a fascinating animal that intrigues many due to its unique appearance and behaviors. Native to North America, this carnivorous member of the weasel family is known for its agility and hunting prowess. But what other animals share similarities with the...
The elegant names for squirrels in ancient times include the following: 1. Rat tail: In ancient literature, the tail of a squirrel is called rat tail, describing its tail like a mouse. 2. Squirrel: It is a common name for squirrel, usually used to ref...
Parvovirus is a common and highly contagious disease in pet dogs that usually causes respiratory, digestive and neurological symptoms in dogs. The following are common symptoms of parvovirus infection:1. Fever: Dogs infected with parvovirus usually develop fever, and the body temperature may be as h...
There are usually two methods of horse breeding, one is natural mating and the other is artificial insemination.Natural mating refers to the mating of mares and stallions without human intervention. This method is generally used in breeding farms or equestrian competitions to improve the quality of...
"Roe deer" usually refers to sika deer. The sika deer is a small, widespread cervid that is generally considered a gentle and beautiful animal. The degree of protection for sika deer may vary across regions, cultures and laws. Sika deer are listed as protected species in...
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