Anas superciliosa
Anas superciliosa est anas tingens quae habitat in Indonesia, Nova Guinea, Australia, Nova Zelandia, et multis insulis Oceani Pacifici meridio-occidentalis, usque ad Insulas Carolinas in septentrione et Polynesia Francica in oriente.

Animal sociabile, haec anas in variissimis habitationibus humidis invenitur.

Sunt tres Anatis superciliosae subspecies: rogersi, quae in Indonesia, Nova Guinea meridionali, et Australia procreat; pelewensis, in Nova Guinea septentrionali et Samoa, Tonga, Vitiis, et aliis insulis Oceani Pacifici meridio-occidentalis; et superciliosa, in Nova Zelandia.

Pinacotheca

Bibliographia 

 Gillespie, Grant D. 1985. "Hybridization, introgression, and morphometric differentiation between Mallard (Anas platyrhynchos) and Grey Duck (Anas superciliosa) in Otago, New Zealand." Auk 102(3):459–469. PDF fulltext
 Heather, Barrie D., et Hugh A. Robertson. 1996. The Field Guide to the Birds of New Zealand. Auckland: Viking/Penguin. ISBN 0-670-86911-2.
 Madge, Steve, et Hilary Burn. 1987. Wildfowl: an identification guide to the ducks, geese and swans of the world. Londini: Christopher Helm. ISBN 0-7470-2201-1.
 Mayr, Ernst. 1945. Birds of the Southwest Pacific: Field Guide to the Birds of the Area between Samoa, New Caledonia, and Micronesia. Novi Eboraci: Macmillan.
 Rhymer, Judith M., et Daniel Simberloff. 1996. "Extinction by hybridization and introgression." Annual Revue of Ecological Systems 27:83–109. 
 Rhymer, Judith M., Murray J. Williams, et Michael J. Braun. 1994. "Mitochondrial analysis of gene flow between New Zealand Mallards (Anas platyrhynchos) and Grey Ducks (A. superciliosa)." Auk 111(4):970–978. 
 Williams, Murray, et Britta Basse. 2006. "Indigenous gray ducks, Anas superciliosa, and introduced mallards, A. platyrhynchos, in New Zealand: processes and outcome of a deliberate encounter." Acta Zoologica Sinica 52(supplementum):579–582.

Nexus externi 

 BirdLife Species Factsheet
 Parera, the grey duck
 Res Musei Australiani

Anas
Aves aquatiles
Aves Australiae
Aves Tasmaniae
Aves Indonesiae
Aves Novae Zelandiae
Aves Papuae Novae Guineae
Aves Samoae Americanae
Biota insularum de Cook
Aves Vitiorum
Aves Polynesiae Francicae
Aves Micronesiae
Biota Palau
Aves Samoae
Aves Insularum Salomonis
Aves Tongae
Aves Vanuatus
Taxa Gmelin
Taxa 1789