Birds of Canada (banknotes) Birds of Canada (banknotes) Birds of Canada are banknotes of the Canadian dollar first circulated by the Bank of Canada in 1986 to replace the Scenes of Canada series. Each note features a bird indigenous to Canada in its design. The banknotes weigh 1 gram with dimensions of . It was succeeded by the Canadian Journey Series introduced in 2001. This was the first series to omit the $1 banknote, which was replaced by the $1 coin known as the loonie in 1987. It was the last series to include the $2 and $1,000 banknotes. The $2 note was withdrawn
Coins of the Australian dollar 94.13 Australian 1966 round 50¢ coins make up a fine kilogram of silver. "Gold" one-dollar and two-dollar coins were introduced in the 1980s. The one-dollar coin was introduced in 1984, to replace the banknote of the same value. The two-dollar coin, also replacing a banknote, was introduced in 1988. These have content of 2% nickel, 6% aluminium and 92% copper. Thus, all Australian coins in use currently are composed of more than half copper. The two-dollar coin is smaller in diameter than the one-dollar coin, but the two-dollar is slightly thicker. The one- and two-cent coins were discontinued in 1991