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section five ......................
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5.1.2. Studies and Investigations I
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The study’s main purpose was to e
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Phoenix 2011. Roe Highway Extension
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The includes 27 maps (referred to a
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Lakes receive groundwater on the up
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Table 5.2-1: Classifications of Pro
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The Bibra Lake system is the most c
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5.2.3. Wetland Geomorphic Structure
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5.2.3.3. Western Zone (Spearwood Du
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Figure 5.2-4: Groundwater and Strat
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The Tamala Limestone Formation, fro
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The younger soils of the Spearwood
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5.4.2. Potentially Contaminating La
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The remainder of the eastern portio
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5.5.2.1. Sampling A soil sampling p
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Table 5.5-1: Summary of ASS Laborat
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5.6.1. Climate The climate of the s
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5.6.2. Catchment Hydrology and Drai
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The area covered by North and Bibra
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Water levels in Bibra Lake have mai
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Figure 5.6-12: Aerial Photo Showing
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Figure 5.6-16: Murdoch Drain and Ro
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5.6.2.4. Road Reserve Drainage The
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The Farrington Road drainage system
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5.6.3.1. Regional Groundwater The J
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Figure 5.6-23: Regional Groundwater
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5.6.3.1.3. Coarse Sand Layers Areas
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Due to their urban setting, there i
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Due to their urban setting, there i
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Analysis of stormwater discharging
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Analysis of stormwater discharging
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Analysis of stormwater discharging
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A low TN:TP ratio supports the deve
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Aluminium and iron are naturally pr
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Stormwater runoff, where collectabl
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Low levels of some organochlorine p
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5.7.5. Conclusion The project area
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5.8. Flora and Vegetation The Commo
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5.8.2. Protected Flora of the Proje
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5.8.2.3. Regionally Significant Flo
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Table 5.8-3: Vegetation Complexes P
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Four vegetation types have been des
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Vegetation Community Code Percent o
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Vegetation Community Code Percent o
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Table 5.8-6: Vegetation Condition R
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Table 5.8-6: Vegetation Condition R
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Table 5.8-7: Results of Dieback Ass
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TEC/PEC Status of Recorded Vegetati
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Vegetation Community MpKgS* Communi
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Sixteen of the 40 vegetation commun
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5.8.5.2. Vegetation Distributions i
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5.8.5.3. Root Structure of Individu
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5.9. Fauna Extensive fauna investig
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Table 5.9-1: Fauna Habitats Habitat
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5.9.1.3. Survey Results The vertebr
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Table 5.9-3: Vertebrate Fauna Speci
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Family No. of Species Species Intro
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5.9.2. Wetland Birds and Shorebirds
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Riparian and groundwater dependent
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5.9.2.3. Highest Total Bird Count T
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Table 5.9-7: Wetlands Ranked by Tot
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Table 5.9-9: Wetlands Ranked by Mea
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Targeted invertebrate assessments i
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Table 5.9-11: Targeted Conservation
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Table 5.9-12: Likelihood of Presenc
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Spring Summer Total Spring Summer T
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Scientific Name Source: Appendices
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Significant Trees The project area
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It is likely that the flocks of bla
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It is likely that the flocks of bla
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5.9.4.2. Australasian Bittern ( ) T
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5.9.4.6. Water Rat ( ) The Water Ra
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5.9.4.9. Perth Lined Lerista ( ) Th
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The lack of records for Graceful Su
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5.9.4.13. Other Conservation Signif
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5.9.5. Summary of Key Findings The
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Source: NBSRTG 2009 Figure 5.10-1:
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5.10.1.Regional Ecological Linkages
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The first ecological linkage (ident
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5.10.4.Main Species Groups Utilisin
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Source: Diamond 1975 Figure 5.10-5:
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- Page 226 and 227: In relation to North Lake, a survey
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- Page 236 and 237: 5.16. Aboriginal Heritage State and
- Page 238 and 239: Table 5.16-1: Registered Aboriginal
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- Page 244 and 245: 5.16.6.3. Nyungar Botanical Values
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