Approx. Pasture Unit area Landforms Soils* Vegetation* type+ (%) Mitchell grass, ribbon and ribbon grass Cracking clay Dark grey and grasslands and gradients plains: brown, very open grassy mainly less than 1 strongly woodlands. MGAP in 500 but up to 1 Astrebla spp. 80% in 100; locally with heavy clay: Chrysopogon spp. - RAPP 1 83 marginal Cununurra 10% Dichanthium dissection up to 6 (12). Wonardo fecundum, and BGAP m; hummocky (14) families. Chrysopogon spp. 10% surfaces with Commonly communities (47, gilgais. with gilgais. 48, 49) and Bauhinia cunnighamii alliance (37a, 38c); locally 20b. Spinifex with Outcrop with scattered trees and shallow, dark Outcrop slopes: shrubs, and open brown and less than 400m in woodlands. grey, loamy to 2 4 extent; Triodia wiseana HSPP clayey strewn slopes up community (58) and calcareous to 10%. Corymbia soils: Oscar dichromophloia family (11). alliance (8a, 8b). Sandy rises: up Open grassy to 0.6m high and Yellowish woodland with less than 90m sandy soils: Chrysopogon spp. 3 1 long, flanked by RGRP Tableland C. dichromophloia - narrow linear family (5). E. argillacea depressions up to community (9b). 0.3m deep. Open grassy Dark grey and woodland with Drainage zone: brown, spp. - Chrysopogon up to 800m wide, strongly Dichanthium with numerous RAPP fecundum, frontage channels up to heavy cracking 50% 4 12 grasses, and 18m wide and clay: BGAP Chrysopogon spp. 4.5m deep; Cununurra 50% ground storeys. gradients 1 in 200 (12) and Bauhinia to 1 in 2000. Wonardo (14) cunninghamii families. alliance (37a, 37b,
Unit Approx. area (%) Landforms Soils* Vegetation* Pasture type+ 1 83 Cracking clay plains: gradients mainly less than 1 in 500 but up to 1 in 100; locally with marginal dissection up to 6 m; hummocky surfaces with gilgais. Dark grey and brown, strongly heavy clay: Cununurra (12). Wonardo (14) families. Commonly with gilgais. Mitchell grass, ribbon and ribbon grass grasslands and very open grassy woodlands. Astrebla spp. Chrysopogon spp. - Dichanthium fecundum, and Chrysopogon spp. communities (47, 48, 49) and Bauhinia cunnighamii alliance (37a, 38c); locally 20b. MGAP 80% RAPP 10% BGAP 10% 2 4 Outcrop slopes: less than 400m in extent; slopes up to 10%. Outcrop with shallow, dark brown and grey, loamy to clayey calcareous soils: Oscar family (11). Spinifex with scattered trees and shrubs, and open woodlands. Triodia wiseana community (58) and Corymbia dichromophloia alliance (8a, 8b). HSPP 3 1 Sandy rises: up to 0.6m high and less than 90m long, flanked by narrow linear depressions up to 0.3m deep. Yellowish sandy soils: Tableland family (5). Open grassy woodland with Chrysopogon spp. C. dichromophloia - E. argillacea community (9b). RGRP 4 12 Drainage zone: up to 800m wide, with numerous channels up to 18m wide and 4.5m deep; gradients 1 in 200 to 1 in 2000. Dark grey and brown, strongly heavy cracking clay: Cununurra (12) and Wonardo (14) families. Open grassy woodland with Chrysopogon spp. - Dichanthium fecundum, frontage grasses, and Chrysopogon spp. ground storeys. Bauhinia cunninghamii alliance (37a, 37b, RAPP 50% BGAP 50% strewn