1978 USA wildlife from Canada/US border
CAPEX (Canadian Association for Philiatelic Exhibitions)
designed by Stanley Galli
Mallards are the most widespread and abundant duck in North America and are particularly plentiful in city and suburban parks where they can be very tame. They are a dabbling duck and are known for hybridizing with other dabblers. The standard duck 'quack' is the sound of a female mallard.
for water birds