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

South Gippsland Hwy- Hallam HVD0094

Source Melbourne Water
Latest Sample Date 18-04-2007
Taxa count ORDER 9
Taxa count FAMILY 13
Taxa count ALT 13
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.2 2 1.9
Weighted SIGNAL 1.6 2.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And 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, 5.7.2 Roads, 5.7.5 Navigation and communication 83.70% 7,951,973,772m2
  Pastoral Farming 3.2.0 Grazing modified pastures 12.62% 1,198,896,813m2
Show minor land uses 6
95,001,634m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 14 2
Dugesiidae (Unident.) IF619999
14
Gastropoda KG 51 1
Hydrobiidae (Unident.) KG029999
25
Lymnaeidae (Unident.) KG059999
2
Physidae (Unident.) KG089999
17
Planorbidae/Physidae (Unident.) KG9999A2
7
Hirudinea LH 30 1
Glossiphoniidae (Unident.) LH019999
30
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Diptera QD 8 3
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
4
Hemiptera QH 5 2
Corixidae (Unident.) QH659999
5
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
1
ORDER
SIGNALT 2.2
Weighted SIGNALT 1.7
Taxa Abundance SIGNALT Grade
Gastropoda KG 21 1
Hydrobiidae (Unident.) KG029999
8
Physidae (Unident.) KG089999
13
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Diptera QD 36 3
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
6
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 1 3
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 15 8
Hydroptilidae (Unident.) QT039999
15
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.4
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae IF610000
2
Gastropoda KG 82 1
Hydrobiidae KG020000
11
Lymnaeidae KG050000
1
Physidae KG080000
70
Unknown OT 14
Atyidae OT010000
14
Atyidae
Atyidae
Hemiptera QH 8 2
Veliidae QH560000
6
Corixidae QH650000
2
Odonata QO 6 3
Coenagrionidae QO020000
6
ORDER
SIGNALT 1.6
Weighted SIGNALT 1.4
Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae IF610000
5
Unknown IH 1
Tetrastemmatidae IH010000
1
Gastropoda KG 7 1
Hydrobiidae KG020000
1
Physidae KG080000
6
Hirudinea LH 2 1
Glossiphoniidae LH010000
2
Oligochaeta LO 1 2
Tubificidae LO040000
1
Unknown OT 28
Atyidae OT010000
28
Atyidae
Atyidae
Coleoptera QC 1 5
Dytiscidae QC090000
1
Diptera QD 22 3
Tipulidae QD010000
1
Cricotopus/Paratrichocladius QDAF99A8
20
Chironominae (Unident.) QDAJ9999
1
Odonata QO 15 3
Coenagrionidae QO020000
15
ORDER
SIGNALT 1.9
Weighted SIGNALT 1.8