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.
1 The standard duckâs quack is the sound of a female Mallard. Males donât quack; they make a quieter, rasping sound.  Mallards, like other ducks, shed all their flight feathers at the end of the breeding season and are flightless for 3â4 weeks.