BirdLife International. Threatened Birds of the World. Barcelona, Spain and Cambridge, U.K.: Lynx Edicions and BirdLife International, 2000.

Heather, B., and H. Robertson. Field Guide to the Birds of New Zealand. Auckland, NZ: Viking Press, 1996.

Oliver, W. R. B. New Zealand Birds. Wellington, NZ, 1930.

Turbott, E. G. Butter's Birds of New Zealand. Auckland, NZ: Whitcomb & Tombs, 1967.

Phone: +44 1 223 277 318. Fax: +44-1-223-277-200. E-mail: [email protected] Web site: <>

IUCN-The World Conservation Union. Rue Mauverney 28, Gland, 1196 Switzerland. Phone: +41-22-999-0001. Fax: +41-22-999-0025. E-mail: [email protected] Web site: <>


Native Animals of New Zealand (website). Department of Conservation, Government of New Zealand. <>




BirdLife International. Wellbrook Court, Girton Road, Cambridge, Cambridgeshire CB3 0NA United Kingdom.

Bill Freedman, PhD

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