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.
Drake: A male duck. Hen: A female bird, especially the adult female of the domestic fowl. The female of certain aquatic animals, such as an octopus or lobster. Drake is correct for a male but a female is called a hen.