Wild boar are primarily nocturnal animals irrespective of sex, age, or season, although they may be more diurnal in times of food shortage.
A loon is a large, heavy bird that weighs about 9 pounds (4 kilograms). Ducks range from 15 to 24 inches & are related to swans.
They lay eggs and both can be used for meat. A chicken though is not a swimming animal while a duck is. Its called a 'swimming bird' while a chicken is a 'scratching bird'.