How do you you tell if a goose is a male or a female?

The beak on a male it is kind of Grayish and on the female their is kind of a bright orangish at the back closest to the head I only know this about the toulouse breed I'm not sure about other breeds but they might be the same. The beak, on a male it is kind of Grayish, and on the female their is kind of a bright orangish at the back closest to the head I only know this about the toulouse breed, I'm not sure about other breeds but they might be the same.