👉 The term "bdellouridae" refers to a family of birds commonly known as the bird larks. These birds are characterized by their distinctive blue and white plumage, which is often seen in summer. The family contains several species that are found throughout Asia, including China, Japan, and Korea. They are known for their ability to migrate long distances between nests, and they are also known for their courtship displays, which involve singing and flapping wings in a dance-like manner.