1, Goose: The upper body coat is mostly light taupe, brown from the top of the cluster to the back of the neck, the lower body is white, the mouth is black, and the base of the mouth is surrounded by a narrow brown-white line. The male goose has a protrusion on the upper mouth, but the female goose is not obvious. Seagull: Spotless and acyclic legs and narrow mouths are yellow-green, the tail is white, the tip of primary flight feathers is white, and there are white wing mirrors. In winter, the head and neck are scattered with brown fine lines, and sometimes the tip of the mouth is black. Seagulls are handsome and charming, and the feathers on the lower part of their bodies are as white as snow.

2. Wild geese; It is about 80 to 90 centimeters long and weighs 4 to 5 kilograms. Seagulls, on the other hand, are 38 to 44 centimeters long, with a wingspan of 106 to 125 centimeters and a weight of 300 to 500 grams.