Dunn Rock and Lake King


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
Malleefowl Leipoa ocellata VU resident - frequent A1
Carnaby's Black-cockatoo Zanda latirostris EN breeding 1998-2008 frequent A1, A3
Red-capped Parrot Purpureicephalus spurius LC resident 1998-2008 uncommon A3
Western Rosella Platycercus icterotis LC resident 1998-2008 uncommon A3
Regent Parrot Polytelis anthopeplus LC resident 1998-2008 uncommon A3
Blue-breasted Fairywren Malurus pulcherrimus LC resident 1998-2008 common A3
Purple-gaped Honeyeater Lichenostomus cratitius LC resident 1998-2008 frequent A3
Western Yellow Robin Eopsaltria griseogularis LC resident 1998-2008 uncommon A3

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 high 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
Natural system modifications happening now majority/most of area/population (50-90%) slow but significant deterioration high
Invasive and other problematic species and genes 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
1930 Unnamed WA20349 Nature Reserve 2
1969 Pallarup Nature Reserve 6
1980 Dunn Rock Nature Reserve 36
1986 Lake King Nature Reserve 25

Habitats

Habitat1 Habitat detail % of IBA
Shrubland Heath, Mallee shrublands & woodlands 80
Wetlands (inland) Saline lakes 15
Savanna Eucalypt open woodlands 5
1. IUCN Habitat classification.

Land use

Land use % of IBA
nature conservation and research 70
not utilised 30

Land ownership
Western Australian State Government with the nature reserves and the unallocated Crown Land managed by WA Dept of Environment and Conservation, although the unallocated Crown Land is not formally listed.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Dunn Rock and Lake King (Australia). Downloaded from https://datazone.birdlife.org/site/factsheet/dunn-rock-and-lake-king-iba-australia on 22/11/2024.