1, myna (scientific name: Acridotheres cristatellus): It is similar in appearance and size to myna, with a body length of 23-28 cm. The whole body is black, with long and vertical feather clusters on the forehead, like a crown, and white wing spots on the wings, especially when flying. Tail feathers and undercoat feathers have white end spots. The mouth is milky yellow and the feet are yellow.

2. Thrushcross (scientific name: Garrulax canorus): It is a medium-sized bird of the family Thrushcross. The body length is about 23 cm. The upper body is olive, with black longitudinal stripes on the top of the head and brown on the back, and the eyes are white, and a narrow stripe is formed along the upper edge to extend back to the pillow side, forming a clear eyebrow pattern, which is extremely eye-catching.

The lower body is brown, the throat is mixed with black longitudinal stripes on the upper chest, and the middle part of the abdomen is gray. The iris is orange or yellow, the upper mouth is orange, the lower mouth is olive yellow, and the tarsal and toes are tan or light.

3. Lark is the general name of Lark, a passerine of birds. It is a representative bird in the grassland, belonging to a small songbird, which often sings while flying. Because it flies very high, people often only smell its voice, but not its trace.

Larks live in arid mountains, deserts, grasslands or rocks, live in groups during the non-breeding period, and often fly or run for short distances to feed on insects and grass seeds. Because of the crisp sound, "Little Bailing" has also become synonymous with sweet and pleasant voice. The colors are colorful, including red, blue and so on.

4. Swallow is a general term for 74 species of birds in the family passeriformes. Small in shape, narrow in wing tip, short in beak with concave tail, weak in foot and not too many feathers. Feathers are monochrome, or blue or green with metallic luster; Most kinds of men and women are very similar. Swallow spends a lot of time catching pests in the air. It is one of the most flexible finches, mainly feeding on mosquitoes, flies and other insects, and is a well-known beneficial bird.

5. Sparrows are small birds, and their size and body color are very similar. Generally, the upper body is brown and black, so it is commonly known as sparrow.

There are 9 primary flight feathers, and the pale feather edges of the outer flight feathers (except the first one) are slightly enlarged at the base and proximal end of the feathers, and they are slightly crossed into two transverse spots, especially when flying. The mouth is short, thick and strong, conical, with a slightly curved peak. There is no gap between the upper and lower mouths when you shut up. There are often differences in the colors of male and female birds' feathers.