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

Longforest Reserve end of Djerriwarrh Track DJW0062

Source Melbourne Water
Latest Sample Date 18-05-2006
Taxa count ORDER 8
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.1 3.4 2.8
Weighted SIGNAL 3 3.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 32.00% 2,136,608,029m2
  Pastoral Farming 3.2.0 Grazing modified pastures 30.01% 2,003,820,241m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.3 Recreation and culture, 5.7.2 Roads 20.57% 1,373,140,764m2
  Intensive Pastoral Farming 5.2.6 Horse studs 9.08% 606,172,503m2
  Minimal Use 1.3.0 Other minimal use 4.06% 271,077,142m2
Show minor land uses 6
66,761,499m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 16 1
Hydrobiidae (Unident.) KG029999
1
Physidae (Unident.) KG089999
15
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Amphipoda OP 15 3
Ceinidae (Unident.) OP029999
15
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 62 5
Dytiscidae (Unident.) QC099999
13
Hydrophilidae (Unident.) QC119999
27
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
8
Hydraenidae (Unident.)
Scirtidae (Unident.)(Larva) QC20999I
11
Scirtidae (Unident.)(Larva)
Hydrochidae (Unident.) QCAO9999
3
Hydrochidae (Unident.)
Diptera QD 34 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
30
Hemiptera QH 5 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
3
Trichoptera QT 33 8
Leptoceridae (Unident.) QT259999
33
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Unknown IB 20
Clavidae (Unident.) IB029999
20
Gastropoda KG 12 1
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
11
Oligochaeta LO 30 2
Oligochaeta (Unident.) LO999999
30
Amphipoda OP 78 3
Ceinidae (Unident.) OP029999
78
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 18 5
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)(Larva) QC11999I
2
Hydrophilidae (Unident.)(Larva)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Scirtidae (Unident.)(Larva) QC20999I
5
Scirtidae (Unident.)(Larva)
Diptera QD 36 3
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Stratiomyidae (Unident.) QD249999
3
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
30
Hemiptera QH 16 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
8
Gerridae (Unident.) QH579999
5
Naucoridae (Unident.) QH669999
1
Notonectidae (Unident.) QH679999
1
Trichoptera QT 10 8
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 3.0
Weighted SIGNALT 2.8