Diet Overlap

Poliocephalus rufopectus (New Zealand Grebe)
Anas chlorotis (brown teal)

Common Diet

Potamopyrgus antipodarum (New Zealand mud snail)

Common Habitat

New Zealand

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
2The diet of brown teal (Anas chlorotis), Suzanne J. Moore, Phil F. Battley, Ian M. Henderson and Colin J. Webb, New Zealand Journal of Ecology (2006) 30(3): 397-403