REFERENCES
- Child , P. 1978 . Yellowhead not entirely insectivorous . Notornis , 25 : 252 – 253 .
- Collinge , W.E. 1924-27 . “ The food of some British wild birds ” . In A study in economic ornithology 427 – 427 . York, published by the author
- Davies , N.B. 1976 . Food, flocking and territorial behaviour of the pied wagtail (Motacilla alba yarrellii Gould) in winter . Journal of animal ecology , 45 : 235 – 253 .
- Davies , N.B. 1977a . Prey selection and social behaviour in wagtails (Aves: Motacillidae) . Journal of animal ecology , 46 : 37 – 57 .
- Davies , N.B. 1977b . Prey selection and the search strategy of the spotted flycatcher (Muscicapa striata): a field study on optimal foraging . Animal behaviour , 25 : 1016 – 1033 .
- Falla , R.A. , Sibson , R.B. and Turbott , E.G. 1979 . The new guide to the birds of New Zealand , 247 – 247 . Auckland : Collins .
- Fitzgerald , A.E. 1976 . Diet of the opossum Trichosurus vulpecula (Kerr) in the Orongorongo Valley, Wellington, New Zealand, in relation to food-plant availability . New Zealand journal of zoology , 3 : 399 – 419 .
- Gibb , J.A. 1961 . Ecology of the birds of Kaingaroa forest . Proceedings of the New Zealand Ecological Society , 8 : 29 – 38 .
- Gill , B.J. 1980 . Abundance, feeding, and morphology of passerine birds at Kowhai Bush, Kaikoura, New Zealand . New Zealand journal of zoology , 7 : 235 – 246 .
- Gray , R.S. 1974 . The territoriality of the South Island rifleman near Dunedin , New Zealand : University of Otago . Unpublished post-graduate Dipl.Sc. (Zoology) thesis
- Gravatt , D.J. 1969 . The feeding ecology of Honeyeaters (Aves - Meliphagidae) on Little Barrier Island , New Zealand : University of Auckland . Unpublished MSc thesis
- Gravatt , D.J. 1971 . Aspects of habitat use by New Zealand honeyeaters, with reference to other forest species . Emu , 71 : 65 – 72 .
- Green , R. 1978 . Factors affecting the diet of farmland skylarks, Alauda arvensis . Journal of animal ecology , 47 : 913 – 928 .
- Grimmett , R.E.R. 1926 . Forest-floor covering and its life . Transactions and proceedings of the New Zealand Institute , 56 : 423 – 440 .
- Harris , A.C. 1974 . A systematic revision of the New Zealand Pompilidae (Hymenoptera) with studies on larvae, life histories, distribution, variation, paleogeography, hybrid-zones, mimicry and environmental melanism , Vol. 2 , New Zealand : Victoria University of Wellington . Unpublished MSc thesis
- Hespenheide , H.A. 1971 . Food preference and the extent of overlap in some insectivorous birds, with special reference to the Tyrannidae . Ibis , 113 : 59 – 72 .
- Kikkawa , J. 1966 . Population distribution of land birds in temperate rainforest of southern New Zealand . Transactions of the Royal Society of New Zealand, zoology , 7 : 215 – 277 .
- MacArthur , R.H. 1972 . “ Geographical ecology ” . In Patterns in the distribution of species , 269 – 269 . New York : Harper & Row .
- McColl , H.P. 1975 . The invertebrate fauna of the litter surface of a Nothofagus truncata forest floor, and the effect of microclimate on activity . New Zealand journal of zoology , 2 : 15 – 34 .
- Mauersberger , G. 1977 . Uber die Heckenbraunelle (Prunella modularis) in Neuseeland . Zoologische Abhandlungen , 34 : 101 – 126 .
- Moeed , A. 1976 . Birds and their food resources at Christchurch International Airport, New Zealand . New Zealand journal of zoology , 3 : 373 – 390 .
- Moon , G. 1979 . “ The birds around us ” . In New Zealand birds, their habits and habitats , 207 – 207 . Auckland : Heinemann .
- N.Z. Meteorological Service . 1973 . Summaries of climatological observations to 1970 , New Zealand Meteorological Service miscellaneous publication Vol. 143 ,
- Oliver , W.R.B. 1955 . New Zealand birds , 661 – 661 . Wellington : Reed .
- Soper , M.F. 1963 . New Zealand bird protraits , 103 – 103 . Christchurch : Whitcombe & Tombs .
- Spurr , E.B. 1979 . A theoretical assessment of the ability of bird species to recover from an imposed reduction in numbers, with particular reference to 1080 poisoning . New Zealand journal of ecology , 2 : 46 – 63 .
- Whitaker , A.H. 1972 . An improved mist net rig for use in forests . Bird-banding , 43 : 1 – 8 .
- Wilkinson , A.S. and Wilkinson , A. 1952 . “ Kapiti Bird Sanctuary ” . In A natural history of the island , 190 – 190 . Masterton : Masterton Printing Co. Ltd. .
- Witherby , H.F. , Jourdain , F.C.R. , Ticehurst , N.F. and Tucker , B.W. 1944 . The handbook of British birds , Vol. 2 , 352 – 352 . London : Witherby . (revised edition)