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

Two Bays walking track LTW0022

Source Melbourne Water
Latest Sample Date 12-04-2007
Taxa count ORDER 11
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 31
ORDER FAMILY ALT
SIGNAL 4.4 4.9 4.2
Weighted SIGNAL 6.1 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.7 Other conserved area 81.48% 444,185,313m2
  Pastoral Farming 3.2.0 Grazing modified pastures 8.23% 44,844,428m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.7.2 Roads 5.38% 29,311,721m2
Show minor land uses 2
5,451,479m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 3
Clavidae (Unident.) IB029999
3
Gastropoda KG 30 1
Hydrobiidae (Unident.) KG029999
30
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 12 5
Scirtidae (Unident.)(Larva) QC20999I
9
Scirtidae (Unident.)(Larva)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Diptera QD 67 3
Tipulidae (Unident.) QD019999
7
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Psychodidae (Unident.) QD129999
2
Psychodidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
27
Chironominae (Unident.) QDAJ9999
18
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 31 9
Leptophlebiidae (Unident.) QE069999
30
Ephemeroptera (Unident.) QE999999
1
Odonata QO 12 3
Telephlebiidae (Unident.) QO219999
9
Synthemistidae (Unident.) QO239999
3
Plecoptera QP 10 10
Gripopterygidae (Unident.) QP039999
2
Notonemouridae (Unident.) QP049999
8
Trichoptera QT 59 8
Hydrobiosidae (Unident.) QT019999
1
Philopotamidae (Unident.) QT049999
1
Calocidae (Unident.) QT189999
19
Calamoceratidae (Unident.) QT249999
26
Leptoceridae (Unident.) QT259999
7
Trichoptera (Unident.) QT999999
5
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Hydrobiidae (Unident.) KG029999
3
Bivalvia KP 2 3
Hyriidae (Unident.) KP019999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 5 5
Scirtidae (Unident.)(Larva) QC20999I
2
Scirtidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 16 3
Tipulidae (Unident.) QD019999
6
Dixidae (Unident.) QD069999
4
Dixidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Ephemeroptera QE 30 9
Leptophlebiidae (Unident.) QE069999
30
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Odonata QO 7 3
Telephlebiidae (Unident.) QO219999
4
Synthemistidae (Unident.) QO239999
1
Hemicorduliidae (Unident.) QO309999
2
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
2
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 29 8
Calocidae (Unident.) QT189999
9
Philorheithridae (Unident.) QT219999
3
Calamoceratidae (Unident.) QT249999
7
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.7