Key Biodiversity Areas

Wairau River (44595)
New Zealand, Australasia

Site overview


KBA status: confirmed
Global KBA criteria: A1aA1cB1D1a
Year of last assessment: 2014
National site name: Wairau River
Central coordinates: Latitude: -41.7175, Longitude: 173.0953
System: freshwater, terrestrial
Elevation (m): 5 to 1200
Area of KBA (km2): 131.08277
Protected area coverage (%): 2.85
KBA classification: Global
Legacy site: Yes

Site details


Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance that meets the thresholds for at least one criterion described in the Global Standard for the Identification of KBAs.
Additional biodiversity: IBA Trigger species: Black-billed Gull, Black-fronted Tern, Kea Besides the trigger species the following are confirmed or likely to be breeding: Black Shag, Little Shag, White-faced Heron, Canada Goose, Paradise Shelduck, Mallard/Grey Duck, Australasian Harrier, Pukeko, South Island Pied Oystercatcher, Pied Stilt, Banded Dotterel, Black-fronted Dotterel, Spur-winged Plover, Shining Cuckoo, NZ Kingfisher, Rifleman, Welcome Swallow, NZ Pipit, Grey Warbler, South Island Fantail, Silvereye, Bellbird, Skylark, Blackbird, Song Thrush, Yellowhammer, Chaffinch, Greenfinch, Goldfinch, Redpoll, House Sparrow, Starling, Australian Magpie. Other species recorded: NZ Falcon, Caspian Tern, NZ Pigeon, Brown Creeper, Tui.

Habitats


IUCN HabitatCoverage %Habitat detail
Forest5
Shrubland32
Introduced Vegetation32
Wetlands(Inland)32

Additional information


References: Bell M 2005. Breeding success of black-fronted tern on the Wairau River. Unpublished report. Renwick, Department of Con-servation. O’Donnell, C.F.J., Sedgeley, J.A., Westbrooke, I. 2006.Habitat use by black-fronted terns (Sterna albostriata) on the Wairau River, New Zealand; preliminary results O’Donnell, C.F.J., Hoare, J.M. 2011. Meta-analysis of status and trends in breeding populations of black-fronted terns (Chlidonias albostriatus) 1962-2008. New Zealand Journal of Ecology 35: 32-43 Steffens, K. 2012. Helicopter surveys of black-fronted terns in Marlborough, New Zealand. Internal report DOCDM-892932. Department of Conservation, Nelson Lakes.