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

Lang Lang River @ Fisher Property 195 Clifton Rd LNG0257

Source Melbourne Water
Latest Sample Date 19-04-2012
Taxa count ORDER 11
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 5
ORDER FAMILY ALT
SIGNAL 4.2 3.7 3.2
Weighted SIGNAL 3.7 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 89.42% 25,161,147,499m2
  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, 5.6.7 Water extraction and transmission, 5.7.2 Roads 7.00% 1,969,502,754m2
Show minor land uses 7
281,373,961m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 16 1
Hydrobiidae (Unident.) KG029999
4
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
11
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 54 3
Ceinidae (Unident.) OP029999
54
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 18
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 6 5
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Diptera QD 14 3
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 5 9
Leptophlebiidae (Unident.) QE069999
5
Hemiptera QH 14 2
Veliidae (Unident.) QH569999
6
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
4
Odonata QO 3 3
Megapodagrionidae (Unident.) QO079999
1
Synlestidae (Unident.) QO089999
2
Plecoptera QP 1 10
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 19 8
Ecnomidae (Unident.) QT089999
4
Leptoceridae (Unident.) QT259999
15
ORDER
SIGNALT 4.2
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Dugesiidae (Unident.) IF619999
4
Gastropoda KG 13 1
Hydrobiidae (Unident.) KG029999
5
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
7
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Amphipoda OP 81 3
Talitridae sp.(Unident.) OP019999
6
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Ceinidae (Unident.) OP029999
75
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Isopoda OR 1 2
Oniscidae sp.(Unident.) OR259999
1
Oniscidae sp.(Unident.)
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 27 5
Carabidae (Unident.)(Larva) QC05999I
3
Dytiscidae (Unident.) QC099999
17
Hydraenidae (Unident.) QC139999
5
Hydraenidae (Unident.)
Scirtidae (Unident.)(Larva) QC20999I
2
Scirtidae (Unident.)(Larva)
Diptera QD 9 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Psychodidae (Unident.) QD129999
2
Psychodidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 15 9
Leptophlebiidae (Unident.) QE069999
15
Hemiptera QH 22 2
Veliidae (Unident.) QH569999
7
Corixidae (Unident.) QH659999
12
Notonectidae (Unident.) QH679999
3
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.2
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 14 1
Hydrobiidae (Unident.) KG029999
4
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
9
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 21 3
Ceinidae (Unident.) OP029999
21
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
11
Diptera QD 56 3
Tanypodinae (Unident.) QDAE9999
26
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 2 9
Leptophlebiidae (Unident.) QE069999
2
Hemiptera QH 22 2
Veliidae (Unident.) QH569999
12
Notonectidae (Unident.) QH679999
10
Trichoptera QT 19 8
Leptoceridae (Unident.) QT259999
19
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.4