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Appendix D Terrestrial and Aquatic Biodiversity - Environment ...

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Table 11-1: Port Area. Vegetation Unit 2a – Coastal Vine Thicket<br />

Vegetation Type 2a: Coastal Dry Monsoon Vine Thickets<br />

Vegetation Description: Mixed monsoon vine thicket +/- Corymbia bella, Diosporos sp., Flueggia virosa,<br />

Premna acuminata, Exocarpus latifolia, Barringtonia acutangula, Ficus virens virens Low Closed Forest. Species<br />

supported are typical of coastal monsoon vine-thicket, however the chenier vine thicket community in the vicinity<br />

of the conveyor <strong>and</strong> stockyard rarely attains the dense closed-canopy structure typical of a monsoon vine thicket<br />

community.<br />

L<strong>and</strong>form: Occurs on beach ridges or chenier’s composed of s<strong>and</strong> <strong>and</strong> shell deposits. Some are interspersed<br />

with saline drainage floors or swales.<br />

Date of Survey: 26/02/2012 Survey Sites: BB5, BB6<br />

Coordinate (UTM, GDA94): Zone 53, E648030<br />

N8271939 <strong>and</strong> E646828 N8271417<br />

Client: Western Desert Resources Ltd<br />

Doc No. DW120004-C0302-EIA-R-0036<br />

Doc Title: <strong>Appendix</strong> D – <strong>Terrestrial</strong> <strong>Biodiversity</strong> Report<br />

Map Code: 2a<br />

Weeds: Relatively high impact mainly from well-established Passion Vine (Passiflora foedita) infestations.<br />

Declared weeds included Hyptis (Hyptis suaveolens) <strong>and</strong> Sida (Sida acuta), both Class B weeds under the NT<br />

Weeds Management Act. Other environmental weed species identified included Kapok Bush (Aerva javanica),<br />

Cobbler’s Peg (Bidens bipinnata) <strong>and</strong> Buffel Grass (Cenchrus ciliaris).<br />

Vegetation Structure Vegetation = 70%, Soil = 20%, Litter = 10%<br />

Upper Mid Lower<br />

Cover: 15% Height: 7 – 12m Cover: 45% Height: 1 – 5 m Cover: 10% Height: 0 – 1 m<br />

Dominant species<br />

Alphitonia pomaderroides<br />

Petalostigma banksia<br />

Other species<br />

Eucalyptus bella<br />

Ficus virens virens<br />

Premna acuminata<br />

Dominant species<br />

Terminalia carpentaria<br />

Exocarpus latifolia<br />

Other species<br />

Barringtonia acutangula<br />

Diosporos sp.<br />

Flueggia virosa<br />

Acacia hemsleyii<br />

Acacia leptocarpa<br />

Bridelia tomentosa<br />

P<strong>and</strong>anus spiralis<br />

Melaleuca viridiflora<br />

Dominant species<br />

Chrysopogon fallax<br />

Other species<br />

Cleomi viscosa<br />

Indigofera sp.<br />

Spermacose sp.<br />

Hybiscus sp.<br />

Solanum echinatum<br />

Cayratia trifolia<br />

Abrus sp.

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