Nuyts Archipelago


IBA Justification

The site was identified as important in 2009 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List1 Season Year(s) Size IBA criteria
White-faced Storm-petrel Pelagodroma marina LC resident 1982 22,750 breeding pairs A4ii
Short-tailed Shearwater Ardenna tenuirostris LC resident 1982 890,740 breeding pairs A4ii
Pied Oystercatcher Haematopus longirostris LC resident 2000 251 individuals A4i

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2009) may differ.


IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2009. The most recent assessment (2008) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2008 not assessed low not assessed
Whole site assessed? State assessed by Accuracy of information
yes unset poor

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Invasive and other problematic species and genes happening now majority/most of area/population (50-90%) no or imperceptible deterioration low
Human intrusions and disturbance happening now majority/most of area/population (50-90%) no or imperceptible deterioration low

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Not assessed Not assessed Not assessed not assessed

IBA Protection

Year Protected Area Designation % overlap with IBA
1967 Isles of St. Francis Conservation Park 8
1993 Nuyts Archipelago Conservation Park 63
2009 Nuyts Archipelago Marine Park 80
2009 Nuyts Archipelago Marine Park 11
2009 Nuyts Archipelago Marine Park 9
2011 Nuyts Archipelago Wilderness Protection Area 17

Habitats

Habitat1 Habitat detail % of IBA
Artificial/Terrestrial Improved grassland & pasture major (>10)
Shrubland Heath, Mallee shrublands & woodlands, Other shrublands major (>10)
Marine Intertidal minor (<10)
1. IUCN Habitat classification.

Land use

Land use % of IBA
nature conservation and research major (>10)
urban/industrial/transport minor (<10)

Land ownership
All islands are owned and managed by the South Australian government except Evans Island which is managed by the Commonwealth government.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Nuyts Archipelago (Australia). Downloaded from https://datazone.birdlife.org/site/factsheet/nuyts-archipelago-iba-australia on 23/11/2024.