crow

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