Profil taxonu
Obrázky
Autor: Smart, Glen
Odkazy a literatura
IOC World Bird List 3.3 [jako Anser albifrons elgasi Delacour & Ripley, 1975]Gill F. & Donsker D.: IOC World Bird List [http://www.worldbirdnames.org/]
Datum citace: 11. duben 2013
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7 [http://www.birds.cornell.edu/clementsche...], Cornell Lab of Ornithology [jako Anser albifrons elgasi]Datum citace: 7. duben 2013
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