[1] The 13,840 ha (34,200-acre) reserve consists of 27 separate precincts spread from Peak Hill in the north to Berrigan in the south, a distance of approximately 400 km (250 mi).

[1] Other native plant species recorded within the reserve include pine donkey orchid, Wakool spear-grass,[1] and Inland red box.

[3] Introduced weed species found in the reserve include African boxthorn, white horehound, prickly pear, Noogoora and Bathurst burrs, Patterson's curse, and thistles.

[1] Seven bird species listed under the Biodiversity Conservation Act 2016 have been recorded within the reserve, including swift parrot, little eagle, brown treecreeper, pink cockatoo, speckled warbler, grey-crowned babbler, and varied sitella.

[1] Other birds recorded in the reserve include white-browed babbler, apostlebird,[3] superb parrot, barking owl, black-chinned honeyeater, diamond firetail, little lorikeet, hooded robin, and shy heathwren.