👉 Squalidae is a group of birds in the family Passeriformes, which are known for their distinctive squalid plumage. These birds have a black and white body with black stripes on their wings, tail, and legs, as well as a yellowish-brown head and neck. Their bodies are covered in long, pointed feathers that form a squalid pattern. The squalid coloration is found primarily in the lower parts of their bodies, especially in the wings