Parent Category Figures
1 Aythya collaris 8122
2 Aythya affinis 5622
3 Aythya americana 4539
4 Aythya marila 3680
5 Aythya valisineria 3452
6 Aythya fuligula 2677
7 Aythya ferina 1186
8 Aythya australis 706
9 Aythya nyroca 385
10 Aythya novaeseelandiae 326
11 Aythya x 58
12 Aythya baeri 18