It is a very intelligent and adaptable bird species belonging to the crow family, widely distributed around the world. Known for its black feathers, sharp cries, and unique flying posture. The body is usually larger and has a strong beak, making it very suitable for pecking and tearing food. Food sources are diverse, including insects, fruits, seeds, small animals, and even garbage. Known for its problem-solving ability, the ability to use tools, and even the ability to remember human faces. It is a social animal that often moves in groups and communicates through complex vocalizations. Plays an important role in the natural environment, helping to control pest populations.

Crow is the common name for several species of black birds in the family Crowidae and genus Crow. Also known as Lao Lu, his mouth is filled with joyful cries. It is the largest bird in the Passeriformes order, with a body length of about 50 centimeters. The whole body or most of the feathers are blackish black, hence the name. Feathers are mostly black or black and white, with long beaks, some with distinct white collars, and black feathers with a purple blue metallic luster; Wings are much longer than tails; The mouth, legs, and feet are pure black. The distance between the nostrils and the forehead is about one-third of the length of the mouth, and the nose must be hard and straight, reaching the middle of the mouth.

The common name for several species of black birds in the Crow family and Crow genus. Also known as Lao Lu, his mouth is filled with joyful cries. It is the largest bird in the Passeriformes order, with a body length of about 50 centimeters. The whole body or most of the feathers are blackish black, hence the name. It mainly inhabits various forest types such as broad-leaved forests, mixed coniferous and broad-leaved forests, coniferous forests, secondary mixed forests, and artificial forests in low mountains, plains, and mountainous areas, especially sparse forests and forest edge zones. Most of them are resident birds. Strong clustering, with a group of up to tens of thousands of individuals. The behavior is complex and exhibits strong intellectual and social activities. Generally fierce in personality, rich in aggressive habits, often preying on eggs and chicks in waterfowl and wading bird nests. Omnivorous.