Land Resources of Auvergne Station
A supplement to the Land Resources of the Victoria River District
Napier, Diane; Edmeades, Bart; Lynch, Brian; McGregor, Robert; Northern Territory. Department of Environment and Natural Resources
E-Publications; E-Books; PublicationNT; Jul-18
Auvergne Station; NT Portion 2676; Victoria River Downs; Victoria River District
This report for Auvergne Station is a supplement to Land Resources of the Victoria River District (2012) and completes the land resource assessment of the district which covers 24 properties and approximately 78 760 km² of pastoral land. Land unit mapping at 1:100 000 describes the landforms, soils and vegetation in the district.
Made available via the Publications (Legal Deposit) Act 2004 (NT)
Table of contents; 1. Introduction; 2. Previous mapping; 3. Survey methodology and data collection; 4. Lithology; 5. Landform; 6. Soil; 7. Soil physical and chemical characteristics; 8. Vegetation; 9. Land evaluation; 10. Soil erosion; 11. Land unit descriptions; 12. References; Appendices 1 - 12.
Soils -- Northern Territory -- Auvergne Station; Land use -- Northern Territory -- Auvergne Station; Geology -- Northern Territory -- Auvergne Station; land resource assessment; land units; soil landscapes; vegetation communities
Northern Territory Government
204 pages ; colour photographs, maps, figures, tables ; 30 cm.
Attribution International 4.0 (CC BY 4.0)
Northern Territory Government
http://www.ntlis.nt.gov.au/metadata/export_data?type=html&metadata_id=E3F20A909A8123ADE040CD9B21446CC0; http://hdl.handle.net/10070/245323 [Land resources of the Victoria River District]
Land Resources of Auvergne Station A supplement to the Land Resources of the Victoria River District 99 Plains Land Unit: 6c11A Lithology: Colluvium Sites: 7 Area: 364 km2 Landform General Description Level to gently undulating colluvial plains; Eucalyptus pruinosa low open woodland; very deep soils Slopes: 0 - 2% Parent Material: Colluvium Surface Gravel: 0% Rock Outcrop: 0% Drainage: Well drained Runoff: Slow Soil Most Common Soil: Brown and Red Dermosols of sites: 3 Common Soil Characteristics Surface texture class: Clay loamy Subsoil texture class: Clayey Soil colour: Brown & red Surface soil gravels: 0% Subsoils gravels: < 2% Soil depth: 1.5 - 5 m Field surface pH: 5.5 - 6.5 Field subsoil pH: 6.5 - 7.5 Other soils described: Red Kandosols, non-gravelly, clayey, very deep; Red-Orthic Tenosols, non-gravelly, loamy, very deep; Yellow Kandosols, gravelly Vegetation Common vegetation community: of sites Pasture rating Av crown cover % Av height (m) Eucalyptus pruinosa, +/- Terminalia platyptera, Bauhinia cunninghamii, Corymbia confertiflora, Corymbia greeniana low open woodland 6 Moderate 10.5 8 Other communities: Terminalia arostrata, Eucalyptus pruinosa, Corymbia polysciada mid open woodland (1) Stratum Frequency of dominant species Frequency of other common species Upper stratum Eucalyptus pruinosa 83% Terminalia platyptera, Bauhinia cunninghamii 67%, Corymbia confertiflora 50%, Corymbia greeniana 33% Adansonia gregorii 50%, Brachychiton diversifolius 33%, Hakea arborescens, Grevillea striata 20% Mid stratum Eucalyptus pruinosa, Bauhinia cunninghamii 50%, Terminalia platyptera, Acacia leptophleba 33% Carissa lanceolata 33%, Gossypium australe, Grevillea striata 17% Ground stratum Chrysopogon fallax 100%, Aristida holathera 67%, Heteropogon contortus, Sehima nervosum 50%, Eriachne obtusa 33% Aristida hygrometrica, Dodonaea physocarpa 33%, Crotalaria medicaginea 17% Land Evaluation Well drained Very deep soils Gentle slopes No rock outcrop Low/Moderate erosion risk: Soils have moderate to high levels of fine sand however are not dispersive. Stable plains. Any disturbance including tracks, roads and fence lines will require erosion and sediment control planning.
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