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 |
---|---|---|---|---|---|
Pied Oystercatcher Haematopus longirostris | LC | non-breeding | 2003-2004 | 112-362 individuals | A4i |
Red-necked Stint Calidris ruficollis | NT | non-breeding | 2003-2004 | 822-7,611 individuals | A4i |
Grey-tailed Tattler Tringa brevipes | LC | non-breeding | 2003-2004 | 429-2,634 individuals | A4i |
Fairy Tern Sternula nereis | VU | non-breeding | 2003-2004 | 41-1,060 individuals | A1, A4i |
Spinifexbird Poodytes carteri | LC | resident | 1978-2004 | 17,800-24,600 individuals | A3 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2009) may differ.
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2009. The most recent assessment (2018) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2018 | favourable | medium | high |
Whole site assessed? | State assessed by | Accuracy of information | |
yes | habitat | medium |
State (condition of the trigger species' habitats) | |||
---|---|---|---|
Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
Grassland | good (> 90%) | good (> 90%) | favourable |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Residential and commercial development | likely in long term (beyond 4 years) | some of area/population (10-49%) | moderate to rapid deterioration | medium |
Energy production and mining | happening now | small area/few individuals (<10%) | slow but significant deterioration | low |
Invasive and other problematic species and genes | happening now | small area/few individuals (<10%) | no or imperceptible deterioration | low |
Human intrusions and disturbance | happening now | small area/few individuals (<10%) | no or imperceptible deterioration | low |
Natural system modifications | happening now | small area/few individuals (<10%) | no or imperceptible deterioration | low |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Protected areas | Management plan | Other action | Result |
Whole area of site (>90%) covered by appropriate conservation designation | A comprehensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species | The conservation measures needed for the site are being comprehensively and effectively implemented | high |
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
1908 | Barrow Island | Nature Reserve | 100 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Grassland | Hummock grasslands | 95 |
Marine Intertidal | 5 |
Land use | % of IBA |
---|---|
nature conservation and research | 95 |
urban/industrial/transport | 5 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Barrow Island (Australia). Downloaded from
https://datazone.birdlife.org/site/factsheet/barrow-island-iba-australia on 23/11/2024.