Maatsuyker Island Group


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
Fairy Prion Pachyptila turtur LC resident (-) 51,000–356,400 pairs A4ii
Short-tailed Shearwater Ardenna tenuirostris LC resident (-) 1,467,760–1,821,166 pairs A4ii
Black-faced Cormorant Phalacrocorax fuscescens LC resident (1985) 312 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 medium

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Invasive and other problematic species and genes happe­ning now most of popul­ation/area (50–90%) no or slight decline (<1% over 3 gener­ations) low
Biological resource use happe­ning now most of popul­ation/area (50–90%) no or slight decline (<1% over 3 gener­ations) low
Human intrusions and disturbance happe­ning now most of popul­ation/area (50–90%) no or slight decline (<1% over 3 gener­ations) low
Residential and commercial development happe­ning now few indivi­duals/small area (<10%) 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) 100
2013 Southwest National Park (II) 100

Habitats

Habitat % of IBA Habitat detail
Forest major (>10) Eucalypt open forests
Shrubland major (>10) Closed shrublands & low closed woodlands
Grassland minor (<10) Tussock grasslands
Marine Coastal/Supratidal -

Land use

Land use % of IBA
nature conservation and research 100

Land ownership
Tasmanian State Government


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Maatsuyker Island Group (Australia). Downloaded from https://datazone.birdlife.org/site/factsheet/maatsuyker-island-group-iba-australia on 27/12/2024.