Pedra Branca


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
Shy Albatross Thalassarche cauta NT resident (1995–2007) 216–250 pairs A1, A4ii
Australasian Gannet Morus serrator LC resident (1995) 3,515 pairs A4ii

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 medium not assessed
Whole site assessed? State assessed by Accuracy of information
yes unset good

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Biological resource use happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Invasive and other problematic species and genes happe­ning now some of popul­ation/area (10–49%) 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
1982 Tasmanian Wilderness World Heritage Site (natural or mixed) (UA) 50
2013 Southwest National Park (II) 100

Habitats

Habitat % of IBA Habitat detail
Marine Coastal/Supratidal 100

Land use

Land use % of IBA
nature conservation and research 100

Land ownership
Land is owned by the Tasmanian State Government and managed by the Department of Primary Industries and Water.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Pedra Branca (Australia). Downloaded from https://datazone.birdlife.org/site/factsheet/pedra-branca-iba-australia on 19/12/2024.