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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Grange" 7426

Source Australian Water Quality Centre
Latest Sample Date 15-10-1997
Taxa count ORDER 7
Taxa count FAMILY 15
Taxa count ALT 17
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2 2.3 2.2
Weighted SIGNAL 2.7 3.5 2.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Industrial 5.3.0 Manufacturing and industrial, 5.5.1 Commercial services 76.46% 431,544,037m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.5.3 Recreation and culture, 5.7.2 Roads 19.61% 110,690,672m2
  Water 6.2.3 Evaporation basin, 6.5.0 Marsh/wetland, 6.6.0 Estuary/coastal waters 3.93% 22,187,995m2
5,644,227m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 21 3
Nematoda (Unident.) II999999
21
Gastropoda KG 31 1
Physa acuta KG080101
31
Oligochaeta LO 31 2
Tubificidae Group A LO0499A1
1
Dero furcata LO050203
1
Chaetogaster diaphanus LO050702
1
Enchytraeidae (Unident.) LO089999
1
Oligochaeta (Unident.) LO999999
27
Unknown MN 2
Oribatida sp. C MN0299A3
2
Oribatida sp. C
Unknown QA 74
Hypogastruridae (Unident.) QA049999
74
Coleoptera QC 5 5
Antiporus gilberti QC091603
3
Antiporus gilberti
Antiporus gilberti
Antiporus gilberti
Rhantus saturalis (Larva) QC09230A
2
Rhantus saturalis (Larva)
Diptera QD 52 3
Culex sp.(Unident.) QD070799
2
Culex sp.(Unident.)
Eristalis sp.(Unident.) QD430199
37
Ephydridae (Unident.) QD789999
1
Ephydridae (Unident.)
Muscidae (Unident.) QD899999
2
Procladius sp.(Unident.) QDAE0899
8
Chironomus sp.(Unident.) QDAI0499
2
Chironomus sp.(Unident.)
ORDER
SIGNALT 2.0
Weighted SIGNALT 2.0
Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 2 1
Physa acuta KG080101
2
Acarina MM 1 6
Mesostigmata (Unident.) MM9999A2
1
Mesostigmata (Unident.)
Unknown QA 226
Hypogastruridae (Unident.) QA049999
219
Isotomidae (Unident.) QA069999
3
Sminthuridae (Unident.) QA139999
4
Coleoptera QC 10 5
Necterosoma regulare QC092009
3
Necterosoma regulare
Necterosoma regulare
Necterosoma regulare
Necterosoma sp.(Unident.)(Larva) QC09209I
6
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Berosus sp.(Unident.)(Larva) QC11049I
1
Berosus sp.(Unident.)(Larva)
Diptera QD 90 3
Aedes sp.(Unident.) QD070599
4
Aedes sp.(Unident.)
Psychodidae (Unident.) QD129999
1
Psychodidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Muscidae (Unident.) QD899999
3
Procladius sp.(Unident.) QDAE0899
42
Thienemanniella sp.(Unident.) QDAF0799
1
Paratanytarsus sp.(Unident.) QDAH0699
1
Chironomus sp.(Unident.) QDAI0499
18
Chironomus sp.(Unident.)
Dicrotendipes conjunctus QDAI0603
19
Hemiptera QH 35 2
Agraptocorixa sp.(Unident.) QH650399
2
Micronecta sp.(Unident.) QH650599
32
Enithares bergrothi QH670106
1
Lepidoptera QL 1 2
Lepidoptera (Unident.) QL999999
1
Lepidoptera (Unident.)
Odonata QO 6 3
Ischnura heterosticta heterosticta QO021002
5
Hemicordulia tau QO300102
1
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.4