The following references were used for the bird directory on www.birdingwestcoast.co.nz.
Heather, Barrie & Robertson, Hugh (1996). The Field Guide to the Birds of New Zealand. London: Penguin
Reader’s Digest (1985). Complete Book of New Zealand Birds. Sydney: Reed Methuen
Chambers, Stuart (2007). New Zealand Birds An identification guide. Auckland: Reed
Ombler, Kathy (2007). Where to watch birds in New Zealand. Auckland: New Holland
Site by Cabbage Tree Creative