IBA Trigger species: Northern Royal Albatross, Stewart Island Shag, Spotted Shag, Red-billed Gull.
Besides the trigger species the following species are confirmed or likely to be breeding: Little Penguin, Sooty Shearwater, Little Shag, Royal Spoonbill, Variable Oystercatcher, Spur-winged Plover, Southern Black-backed Gull, White-fronted Tern, Rock Pigeon, NZ Kingfisher, Welcome Swallow, NZ Pipit, Grey Warbler, Bellbird, Skylark, Blackbird, Song Thrush, Yellowhammer, Chaffinch, Greenfinch, Goldfinch, Redpoll, House Sparrow, Starling.
Other species recorded: Broad-billed Prion, White-faced Storm Petrel, Black Shag, White-faced Heron, Paradise Shelduck, Australasian Harrier, South Island Pied Oystercatcher, Pied Stilt, Mallard, Australian Magpie.
BirdLife International (2020) Important Bird Areas factsheet: Taiaroa Head. Downloaded from http://www.birdlife.org on 25/05/2020.