Flat swallow (scientific name: Coscoroba coscoroba) Length 90 ~ 115cm, body feather white feather black, in flight is very obvious. Goose beak and feet red. Located in South America, the winter will move northward to central Chile, northern Argentina, Uruguay and southeastern Brazil. Habitat in the dense swamps and lakes, mainly grazing and aquatic plants, will eat mussels and fish. (Scientific name: Coscoroba coscoroba) length 90 ~ 115cm, body feathers white feather black, in flight is obvious. Goose beak and feet red. Located in South America, the winter will move northward to central Chile, northern Argentina, Uruguay and southeastern Brazil. Habitat in the dense swamps and lakes, mainly grazing and aquatic plants, will eat mussels and fish.