"New Zealand Birds Online is a searchable encyclopaedia of New Zealand birds. You can find detailed information about all 457 species of New Zealand birds, including all living, extinct, fossil, vagrant and introduced bird species. The database is searchable by name, conservation status, and geographical distribution. Explore the site to read expert-written texts, listen to sound files of bird calls, and browse more than 6,500 photographs."... SEE THE LINK BELOW
These are useful subject headings:
Birds -- New Zealand
Birds -- New Zealand -- Identification
Birds -- New Zealand -- Pictorial works
Birdsongs -- New Zealand
Ornithology

Books: Non-fiction Lending
(This list is not complete, check the catalogue for other publications)
598.0993 CHA Birds of New Zealand: locality guide Chambers, Stuart
598.0993 FITT Birds of New Zealand, Fitter, Julian
598.0993 GIB Birds of New Zealand: a beautiful collection Gibson, Paul
598.0993 GILL Checklist of the birds of New Zealand, Norfolk and Macquarire Islands, and the Ross Dependency Antarctica Gill, B.J.
598.0993 KEUL, Bullers birds of New Zealand: the complete work of J.G. Keulemans Keulemans, J.G.
598.0993 MOO NZ Forest birds and their world, Moon, Geoff
598.0993 MOON A photographic guide to birds of New Zealand, Moon, Geoff
598.0993 PER Birds of New Zealand, Hawaii, and the Central and West Pacific, Perlo, Bervan
598.0993 SUI Birds of New Zealand, Suisted, Rob
598.0993 TALB Collins birds of New Zealand, Talbot-Kelly, Chloe
598.1594 NEW New Zealand Bird Calls, Moon, Lynette Moon, Geoff et.el.(CD with 60 New Zealand bird calls included with the book of coloured photos and bird descriptions).
598.168 GIL New Zealand's extinct birds Gill, B. J
598.168092 MER Don Merton- the man who saved the Black Robin Ballance, Alison
598.176 MOO New Zealand wetland birds and their world Moon,Geoff
598.33 WOOD Shorebirds of New Zealand: Sharing the margins, Woodley, Keith
568.5 BERE Moa: the life and death of New Zealands legendary bird, Berenston, Quinn
598.54 CAST Kiwi: a natural history, Castro, Isabel C
598.71 BAL Kakapo: rescued from the brink of extinction Ballance, Alison
598.8 HUDS Call of the Kokako, Hudson, Jeff

Books: New Zealand Reference Collection (non-lending)
598 FIT Bateman filed guide to wild New Zealand Fitter, Julian
598.8 HUDS Call of the Kokako, Hudson, Jeff
598.0993 BOL The bird garden, Bolt, Fay
598.0993 CHA Birds of New Zealand: locality guide Chambers, Stuart
598.0993 GILL Checklist of the birds of New Zealand, Norfolk and Macquarire Islands, and the Ross Dependency Antarctica Gill, B.J.
598.0993 KEUL, Bullers birds of New Zealand: the complete work of J.G. Keulemans, Keulemans, J.G.
598.099342 BIR Birds of Waikareao Estuary and Tauranga Harbour
598.1594 NEW New Zealand bird calls, (with CD) Moon, Lynette
598.168 GIL New Zealand's extinct birds Gill, B. J
598.176 MOO New Zealand wetland birds and their world Moon,Geoff
598.33 WOOD Shorebirds of New Zealand: Sharing the margins, Woodley, Keith
598.54 CAST Kiwi: a natural history, Castro, Isabel, C.
598.71 BAL Kakapo: rescued from the brink of extinction Ballance, Alison
598.8 HUDS Call of the Kokako, Hudson, Jeff
EBOP 333.72 ENV 2010 Ohiwa Harbour marshbird survey, Annabel Beattie

Books: Adult Māori Lending
598.1594 PUK Pukaha: songs from the forest (with CD)

Books: Children's Lending
598. 099 MORR Discovering New Zealand Birds Morris, Sandra
598.32 BRO The life cycle of the Pukeko Brownlie, Betty
598.54 FLOR Kiwi: the real story Florian, Annemarie

DVD's:
598.0993 BIRD Birdland ( complete first series) Wells, Jeremy
590.993 WILD Wild South - Vol 3, 16, 7 & 8 Natural History of New Zealand (made for TV)

Websites:
http://www.nzbirdsonline.org.nz/ -
NZ Birds Online Website.was launched in June 2013 by Dame Claudia Orange, it is a cooperative effort by Te Papa, DoC and The Ornithological Society of NZ.
Great for figuring out what bird have you seen, and a vast storehouse of bird photographs.
http://www.teara.govt.nz New Zealand's online encylopaedia

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