Diet Overlap

Aythya novaeseelandiae (New Zealand Scaup)
Poliocephalus rufopectus (New Zealand Grebe)

Common Diet

Potamopyrgus antipodarum (New Zealand mud snail)

Common Habitat

New Zealand
North Island temperate forests
Northland temperate kauri forests
South Taupo Wetland
Tongariro National Park

Attributes / relations provided by
♦ 1Foods of New Zealand dabchick (Poliocephalus rufopectus) and New Zealand scaup (Aythya novaeseelandiae), MICHAEL WAKELIN, Notornis, 2004, Vol. 51: 242-245