The site was identified as an IBA because it supports Australasian Bitterns, Superb Parrots, Flame Robins and Diamond Firetails, as well as large numbers of breeding waterbirds when flooded.
The IBA supports the second-largest population of the Regent Honeyeater as well as significant numbers of the near threatened Diamond Firetail.
The Binya-Cocoparra area is classified by BirdLife International as an Important Bird Area because of its relatively large population (of up to 50 individuals) of the near threatened Painted Honeyeater, as well as the Diamond Firetail.
The site was identified as an IBA because it supports an isolated population of the vulnerable Malleefowl as well as populations of Diamond Firetails and Painted Honeyeaters.
The greater Blue Mountains region has been identified by BirdLife International as an Important Bird Area (IBA) because it supports a high proportion of the global populations of the range-restricted Rockwarbler as well as populations of Flame Robins, Diamond Firetails and Pilotbirds.
A 4,909 km2 tract of land, including the forest and the nearby Warrumbungle National Park, has been identified by BirdLife International as an Important Bird Area (IBA) because it supports populations of Painted Honeyeaters and Diamond Firetails.
Threatened animal species found on Scottsdale are Platypus, Gang-gang Cockatoo, Hooded Robin, Diamond Firetail, Speckled Warbler and Golden Sun Moth.
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