For example, eggs, duck eggs, quail eggs and various bird eggs in the egg category; chicken chicks, duck chicks, goose chicks, quail chicks and so on in the hatchery eliminated chicks; rats in the rodent category include domesticated rats, wild rats, pet rats, and various rats and so on; birds in the sparrow category include sparrows, turtle doves, magpies, swallows, and so on; snakes in the snake category include ruddy chain snakes, pit vipers, tiger snakes, vipers, ophiuroid snakes, cobras, five-step snakes, gold ring snakes, silver rings snakes, and various water snakes and so on. various water snakes and so on.