Black crows are medium to large birds known for their glossy black feathers and distinctive cawing calls. They belong to the family Corvidae, which also includes ravens and magpies. Crows are highly intelligent and are often seen in groups, foraging for food such as seeds, insects, and small animals. These birds are found in various habitats, including forests, fields, and urban areas. Crows are known for their problem-solving abilities and can use tools to access food. Their adaptability and social behavior make them a common sight in many parts of the world.