Further Sources

Boon, Wee Ming, and others. Molecular systematics and conservation of kākāriki (Cyanoramphus spp.). Science for Conservation 176. Wellington: Department of Conservation, 2001.

Gill, Brian. New Zealand’s unique birds. Auckland: Reed, 1999.

Heather, Barrie D., and Hugh A. Robertson. The field guide to the birds of New Zealand. Rev. ed. Auckland: Viking, 2005.

Murphy, David J., and Dave Kelly. ‘Seasonal variation in the honeydew, invertebrate, fruit and nectar resource for bellbirds in a New Zealand mountain beech forest.’ New Zealand Journal of Ecology 27, no. 1 (2003): 11–23.

Orbell, Margaret. Birds of Aotearoa: a natural and cultural history. Auckland: Reed, 2003.

Sherley, Greg. ‘Co-operative parental care; contribution of the male rifleman (Acanthisitta chloris) to the breeding effort.’ Notornis 41 (1994): 71–81.