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

d/s Main St- Greensborough PLE0342

Source Melbourne Water
Latest Sample Date 15-03-1999
Taxa count ORDER 9
Taxa count FAMILY 17
Taxa count ALT 17
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3 3 1.8
Weighted SIGNAL 2.8 2.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.3 Railways 37.09% 13,017,036,119m2
  Pastoral Farming 3.2.0 Grazing modified pastures 31.76% 11,145,924,671m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.6 Protected landscape, 1.1.7 Other conserved area 20.23% 7,098,974,338m2
  Forestry 2.2.0 Production native forests 8.45% 2,964,530,484m2
Show minor land uses 9
350,994,010m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 8 2
Dugesiidae IF610000
8
Gastropoda KG 3 1
Planorbidae/Physidae (Unident.) KG9999A2
3
Hirudinea LH 3 1
Glossiphoniidae LH010000
3
Oligochaeta LO 25 2
OLIGOCHAETA LO000000
25
Coleoptera QC 2 5
Dytiscidae QC090000
1
Hydraenidae QC130000
1
Hydraenidae
Diptera QD 97 3
Tipulidae QD010000
1
Culicidae QD070000
4
Culicidae
Simuliidae (unident.) QD100000
25
Simuliidae (unident.)
Orthocladiinae QDAF0000
58
Chironominae (Unident.) QDAJ9999
9
Hemiptera QH 39 2
Veliidae QH560000
1
Corixidae QH650000
35
Notonectidae QH670000
3
Odonata QO 14 3
Coenagrionidae QO020000
13
Isostictidae QO030000
1
Trichoptera QT 1 8
Leptoceridae QT250000
1
ORDER
SIGNALT 3.0
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae IF610000
1
Gastropoda KG 43 1
Hydrobiidae KG020000
11
Lymnaeidae KG050000
2
Planorbidae/Physidae (Unident.) KG9999A2
30
Hirudinea LH 1 1
Glossiphoniidae LH010000
1
Oligochaeta LO 20 2
OLIGOCHAETA LO000000
20
Amphipoda OP 3 3
Ceinidae OP020000
3
Ceinidae
Ceinidae
Ceinidae
Coleoptera QC 5 5
Dytiscidae QC090000
5
Diptera QD 201 3
Culicidae QD070000
6
Culicidae
Simuliidae (unident.) QD100000
33
Simuliidae (unident.)
Tanypodinae QDAE0000
1
Orthocladiinae QDAF0000
120
Chironominae (Unident.) QDAJ9999
41
Hemiptera QH 28 2
Veliidae QH560000
1
Corixidae QH650000
23
Notonectidae QH670000
4
Odonata QO 4 3
Coenagrionidae QO020000
2
Diphlebiidae QO090000
1
Corduliidae QO160000
1
ORDER
SIGNALT 2.4
Weighted SIGNALT 2.3