Parent Category Figures
1 Aythya collaris 8089
2 Aythya affinis 5599
3 Aythya americana 4514
4 Aythya marila 3660
5 Aythya valisineria 3436
6 Aythya fuligula 2658
7 Aythya ferina 1179
8 Aythya australis 704
9 Aythya nyroca 384
10 Aythya novaeseelandiae 324
11 Aythya x 58
12 Aythya baeri 18