How do you judge the age of your pigeons?

Knowing how to identify the age of pigeons is of great importance to timely breeding and selection of improved varieties. The pigeons generally live for 10 to 15 years, but the best reproductive age for breeders is 2 to 4 years old, and the ideal breeding age for good pigeons is 2 to 5 years old.

The age of the pigeon can usually be identified from the following aspects:

According to the shape of the dovetail and the corners of the mouth to identify:
The older you are, the more blunt and smooth the tip of your gill. The end of the pigeon's cockroach is pointed, soft and slender; the cockroach's cockroach's cockroach is thicker and stiffer; the adult cockroach's cockroach is thicker and shorter, and its end is hard and slippery. Due to feeding the pigeons, the adult pigeons show lice in the corners of the mouth and become knotted. The older you are, the more you feed your baby, and the bigger the lice of your mouth are, the more jagged on both sides of the corner of your mouth than 5 years old.

According to the replacement of pigeon feathers, identify:
The main wing feather is used to identify the age of the youngster. There are 10 main wing feathers of the pigeons. At the age of 2 months, the first one will be replaced. Then one root will be replaced in 13 to 16 days. When the last one is changed, the pigeons will be about 6 months old. It is already mature. Pairing production can begin. The pigeons have 12 main wing feathers, mainly identifying the age of the old birds. Auxiliary wing feathers are sequentially replaced from the inside out, and the replaced feathers appear dark and clean.

According to how much the pigeon's eyes are flexible and the number of wrinkles on the eye ring is:
Youngsters' eyes are smarter, youngsters and young adult birds have bright eyes, and the eye blinks faster. Older birds have slow eyes and poor flexibility. In addition, the skin circles of the young pigeons have very fine wrinkles. With the increase of the age of the pigeons, the wrinkles of the bare skin become thicker and thicker.

According to the size and color of pigeon nose tumors to identify:
The pigeon's nose was red, but the pigeon was light red and shiny. The nose tumors of the pigeons more than two years old had a thin pinkish white, and the nose tumors of the pigeons more than four or five years old became rougher and more than 10 years old. The pigeons appear to be dry and rough, and the pigeons' noses increase slightly with age.

According to the size of the capsule on the pigeon's cavity, presence or absence to identify:
The bursa of the pigeon is located above the cloaca. The cavities of the youngster's cavities are relatively large, and they become smaller when they are old birds. After a few years, the bursa on the cavity becomes very small, or only a trace remains.

Identify by the color of the pigeon's feet and the thickness of the scales:
The color of the youngster's feet is bright red, the scales are not obvious, the scales are soft and flat, the toenails are soft and pointed, and the mats are soft and slippery. More than two years, the color of the pigeon's feet is dark red, the scales are fine and clear, and the scales and toenails are slightly hard and curved. Pigeons more than 5 years old are purple in color, with large scales and coarse scales. The scales are prominent and rough. White hair is attached to small scales. The nails are hard and curved, and the pads are thick and thick.

According to the pigeon's foot ring to identify:
Pigeons and ornamental pigeons often have their legs marked only with the numbers. This can be determined based on the time of registration at the time of placing the foot ring; the pigeon's foot ring is often marked on the date of birth, and thus the age can be known.

The hollow type LED Ot Lamp is designed at this year, this series of lamp outlook is much simple also for the specification, so the hollow type surgical lamp price is most favorable. this series of LED operation shadowless lamp color rendering index can reach above 97, very close to the natural light (natural light color rendering index of 100) of the approximate sunlight color rendering, make the doctor at a very clear area and surgery site ( including vascular tissue and nerve tract) color, can clearly identify the organizational structure of the operation field.

hollow type surgical lamp


Hollow Type LED Operating Lamp

Hollow Type LED Operating Lamp,LED Operating Theatre Light,LED Operating Room Light,LED Surgery Room Light

Shandong Lewin Medical Equipment Co., Ltd. , https://www.operatinglight.nl