Male and female lion-head geese can be distinguished by the following methods:

1. Observe the appearance: The male lion-head goose is larger, has a thicker and longer neck, more developed sarcomas, and a sharp and loud cry. and loud, while the lion-headed goose is relatively small, has a slender neck, relatively small sarcomas, and a low, hoarse cry.

2. Observe the genitals: Observe the reproductive protrusions of the lion-head goose using the anal pinching method, the anal top method or the anal turning method. If there are spiral reproductive protrusions, it is a male goose, and vice versa, it is a female goose.

The lion-headed goose is a cross-breeding of the Chinese long-necked goose and the lion-headed duck. It looks like a goose, but also resembles a lion-headed duck. The head and neck of the lion-headed goose are very distinctive. The head is large and decorated with long feathers like a lion. It is also very fluffy, thick and upright, so it is called "goose-lion" or directly "lion-headed". Goose".