Barabinzen
Don
Kirgisischen Steppe
Newa
Ob
Sibirien
Soongorischen Steppe
Tobolsk
Uralfluss
Volga/Wolga
Colymbus arcticus, Gavia arctica, (Linn.)
Colymbus auritus, Podiceps auritus, (Linn.)
Colymbus cristatus, Podiceps cristatus, (Linn.)
Colymbus septentrionalis, Gavia stellata, (Pontoppidan)
Gavia arctica, (Linn.) > Colymbus arcticus
Gavia arctica, (Linn.) > Taucher
Gavia stellata, (Pontoppidan) > Colymbus septentrionalis
Haubentaucher, Podiceps cristatus, (Linn.)
Ohrentaucher, Podiceps auritus, (Linn.)
Pelecanus Carbo, Phalacrocorax carbo, (Linn.)
Phalacrocorax carbo, (Linn.) > Pelecanus Carbo
Phalacrocorax carbo, (Linn.) > Seerabe
Podiceps auritus, (Linn.) > Colymbus auritus
Podiceps auritus, (Linn.) > Ohrentaucher
Podiceps cristatus, (Linn.) > Colymbus cristatus
Podiceps cristatus, (Linn.) > Haubentaucher
Seerabe, Phalacrocorax carbo, (Linn.)
Taucher, Gavia arctica, (Linn.)