Sunday Island (Exmouth Gulf)


IBA Justification

The site was identified as internationally important for bird conservation 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 List Season (year/s of estimate) Size IBA criteria
Roseate Tern Sterna dougallii LC resident (1997–2000) 2,000 pairs A4i

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
Human intrusions and disturbance happe­ning now whole of popul­ation/area (>90%) no or slight decline (<1% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Not assessed Not assessed Not assessed not assessed

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
2008 Muiron Islands Marine Management Area (Ia) 58
2011 Ningaloo Coast World Heritage Site (natural or mixed) (UA) 100

Habitats

Habitat % of IBA Habitat detail
Grassland major (>10) Tussock grasslands
Marine Coastal/Supratidal major (>10)

Land use

Land use % of IBA
not utilised major (>10)

Land ownership
Western Australian State Government with management the responsibility of the Dept of Environment & Climate Change.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Sunday Island (Exmouth Gulf) (Australia). Downloaded from https://datazone.birdlife.org/site/factsheet/sunday-island-(exmouth-gulf)-iba-australia on 27/12/2024.