[robbiep]

But until Europeans had come to Australia, no Europeans had ever seen a black swan

[domano]

So if i see a black swan here in germany, this means it is a a descendant of an australian swan?

[robbiep]

apparently so

[0] https://en.wikipedia.org/wiki/Black_swan_emblems_and_popular...

[inopinatus]

Grey geese though.