Key Biodiversity Areas

The Lakes (Western Australia) (26721)
Australia, Australasia

Site overview


KBA status: confirmed
Global KBA criteria: A1aA1c
Year of last assessment: 2009
National site name: The Lakes (Western Australia)
Central coordinates: Latitude: -31.8992, Longitude: 116.4388
System: terrestrial
Elevation (m): 250 to 340
Area of KBA (km2): 73.74385
Protected area coverage (%): 24.05
KBA classification: Global
Legacy site: Yes

Site details


Site description: The Lakes (Western Australia) IBA supports at least 1% of the non-breeding population of the endangered Baudin's Black-Cockatoo and smaller numbers of the endangered Carnaby’s Black-Cockatoo. The IBA boundaries are defined by native vegetation within a 6 km foraging radius of non-breeding season roost sites for Baudin’s Black-Cockatoo in the outer Darling Range in south-west Western Australia. Foraging distance has been determined by research undertaken by the WA Museum (T. Kirkby, Western Australian Museum, pers. comm. 2009). The IBA consists of all native vegetation greater than 1 ha on private land, water catchment areas, state forests, nature reserves and other reserves. Pasture, crops, non-native plants, weed species and orchards are excluded from the IBA. The one-hectare minimum native vegetation criterion has been determined by experts in a consultation process undertaken by the Australian Government (C. Gole pers. comm. 2009). The area has a Mediterranean climate.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance that meets the thresholds for at least one criterion described in the Global Standard for the Identification of KBAs.
Additional biodiversity: The biome-restricted species Western Rosella has been recorded once during periodic monitoring surveys of this IBA (T. Kirkby, Western Australian Museum, pers. comm. 2009). Non-bird biodiversity: This large IBA is likely to contain a number of other threatened flora and fauna. Details of these are available from the Department of Environment and Conservation, Threatened Species and Communities Branch.
Other site values: Privately owned farms; state forest and nature reserves (Department of Environment and Conservation). Access to private land and areas with restricted access must be arranged with individual land-holders.

Habitats


Land use: forestry | nature conservation and research | rangeland/pastureland
IUCN HabitatCoverage %Habitat detail
Forest50
Artificial - Terrestrial50

Threats


Summary of threats to biodiversity at KBA: Control of feral European Honeybee (DEC 2008).
Threat level 1Threat level 2Threat level 3Timing
Biological resource useLogging & wood harvestingUnintentional effects: large scale (species being assessed is not the target) [harvest]Ongoing
Invasive & other problematic species, genes & diseasesInvasive non-native/alien species/diseasesNamed speciesOngoing
Invasive & other problematic species, genes & diseasesProblematic native species/diseasesNamed speciesOngoing
Biological resource useHunting & collecting terrestrial animalsPersecution/controlOngoing

Additional information


References: Department of Environment and Conservation (2008) Forest Black Cockatoo (Baudin's Cockatoo Calyptorhynchus baudinii and Forest Red-tailed Black Cockatoo Calyptorhynchus banksii naso) Recovery Plan. Perth: Department of Environment and Conservation. Johnstone, R.E., Johnstone, C. and Kirkby, T. (2008) The distribution, status, social organisation, movements and conservation of Baudin's Cockatoo Calyptorhynchus baudinii in the south-west of Western Australia. Unpublished report. Perth: Western Australian Museum.
Contributors: Cheryl Gole (WWF-Australia and Birds Australia Western Australia) prepared the nomination. Kellie Mantle (Department of Environment and Conservation) provided mapping assistance. The Forest Cockatoos Recovery Team (Department of Environment and Conservation) provided input on thresholds for Baudin's Black-Cockatoo. Tony Kirkby and Ron Johnstone (Western Australian Museum) provided invaluable advice, support and data.