Psyduck is more like a platapus than a duck desu and it takes some inspiration from kappas.
Ducklett is still a swan, its literally the ugly duckling
Farfetch'd is a duck, but is mostly a joke. Its jp name means "a duck comes bearing bunching onions" which means something surprising but convenient, its also basically never associated with water
>>49957270A region based on canada would be kino