Like most countries, Cameroon does not have a national bird. Its only symbols are the flag and the national emblem. Check this article for descriptions and pictures of these two symbols.
The national bird of Cameroon is the Grey-necked Picathartes, also known as the "rockfowl." To find the answer to this question, one can conduct a simple online search by typing "national bird of Cameroon" in a search engine. This will provide reliable sources and information about the Grey-necked Picathartes being the national bird of Cameroon.