The Jacksonians considered the Second Bank of the United States to be an illegitimate corporation whose charter violated state sovereignty, posing an implicit threat to the agriculture-based economy dependent upon the Southern states' widely practiced institution of slavery.
1 A male duck is called a drake, a female is called a duck. 2  Babies are called ducklings. 3  Ducks are related to geese and swans. 4  The duck is the smallest of them all and have shorter necks and wings and a stout body.
The male mandarin duck will molt after the mating season ends from this bright plumage to what is called 'eclipse plumage', of similar greys and browns as the female has year round. https://en.wikipedia.org/wiki/Mandarin_duck