NZ020
Firth of Thames


Country/territory: New Zealand

IBA criteria met: A1, A4i, A4iii (2014)
For more information about IBA criteria, please click here

Area: 9,558 hectares (95.58 km2)

Forest and Bird
IBA conservation status
Year of assessment (most recent) State (condition) Pressure (threat) Response (action)
2014 not assessed high not assessed
For more information about IBA monitoring, please click here


Key biodiversity

IBA Trigger species: Black-billed Gull, NZ Dotterel, Wrybill, South Island Pied Oystercatcher (Species group - Shorebirds A4iii), Australasian Bittern

Black Stilt (CR) A1 (non breeding - incl. hybrids) occasional visitor

Other species: Besides the trigger species the following are confirmed or likely to be breeding or resident: Australasian Gannet, Black Shag, Pied Shag, Little Shag, Little Black Shag, Spotted Shag, White-faced Heron, White Heron, Reef Heron, Black Swan, Canada Goose, Paradise Shelduck, Mallard, (Grey Duck), Grey Teal, NZ Shoveler, Australasian Har-rier, Rock Pigeon, Barbary Dove, Spotted Dove, Eastern Rosella, Banded Rail, Pukeko, Variable Oystercatcher, Pied Stilt, Banded Dotterel, Black-fronted Dotterel, Spur-winged Plover, Southern Black-backed Gull, Red-billed Gull, Caspian Tern, White-fronted Tern, NZ Pigeon, Shining Cuckoo, Morepork, NZ Kingfisher, Welcome Swallow, NZ Pipit, North Island Fern-bird, Grey Warbler, NZ Fantail, Silvereye, Tui, Skylark, Hedge Sparrow, Blackbird, Song Thrush, Yellowhammer, Chaffinch, Greenfinch, Goldfinch, House Sparrow, Starling, Common Myna, Australian Magpie. Other species recorded: Royal Spoon-bill, Cattle Egret, Mongolian Dotterel, Pacific Golden Plover, Turnstone, Curlew Sandpiper, Sharp-tailed Sandpiper, Pectoral Sandpiper, Red-necked Stint, Far-eastern Curlew, Asiatic Whimbrel, Great Knot, Grey Plover, Red (Lesser) Knot, Eastern Bar-tailed Godwit, Asiatic Black-tailed Godwit, Hudsonian Godwit, Grey-tailed (Siberian) Tattler, Semi-palmated Plover, Terek Sandpiper, Arctic Skua, Pomarine Skua, Gull-billed Tern, Little Tern.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Firth of Thames (New Zealand). Downloaded from https://datazone.birdlife.org/site/factsheet/firth-of-thames-iba-new-zealand on 23/12/2024.