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

Lang Lang River @ Hardy Property 1741 Westernport Rd LNG0251

Source Melbourne Water
Latest Sample Date 19-04-2012
Taxa count ORDER 14
Taxa count FAMILY 28
Taxa count ALT 29
Mayflies present? 28
ORDER FAMILY ALT
SIGNAL 4.4 4.5 4.3
Weighted SIGNAL 4.6 5 5.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 89.77% 21,846,152,037m2
  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 6.81% 1,657,556,291m2
Show minor land uses 7
243,359,855m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 3 1
Ancylidae (Unident.) KG069999
2
Physidae (Unident.) KG089999
1
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 45 3
Ceinidae (Unident.) OP029999
33
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Amphipoda (Unident.) OP999999
12
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Unknown OT 34
Atyidae (Unident.) OT019999
34
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 6 5
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 53 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
22
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
13
Chironominae (Unident.) QDAJ9999
12
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 28 9
Baetidae (Unident.) QE029999
19
Leptophlebiidae (Unident.) QE069999
9
Hemiptera QH 19 2
Veliidae (Unident.) QH569999
5
Corixidae (Unident.) QH659999
14
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 3 3
Synlestidae (Unident.) QO089999
2
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 1 10
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 58 8
Hydropsychidae (Unident.) QT069999
8
Philorheithridae (Unident.) QT219999
12
Atriplectididae (Unident.) QT239999
3
Calamoceratidae (Unident.) QT249999
4
Leptoceridae (Unident.) QT259999
31
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 6 1
Physidae (Unident.) KG089999
6
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 45 3
Ceinidae (Unident.) OP029999
45
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 58
Atyidae (Unident.) OT019999
58
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 9 5
Carabidae (Unident.)(Larva) QC05999I
2
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.)(Larva) QC20999I
1
Scirtidae (Unident.)(Larva)
Diptera QD 19 3
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 3 9
Leptophlebiidae (Unident.) QE069999
3
Hemiptera QH 20 2
Veliidae (Unident.) QH569999
11
Corixidae (Unident.) QH659999
8
Notonectidae (Unident.) QH679999
1
Odonata QO 5 3
Coenagrionidae (Unident.) QO029999
5
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.6
Weighted SIGNALT 2.9
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 14 1
Physidae (Unident.) KG089999
14
Bivalvia KP 37 3
Sphaeriidae (Unident.) KP039999
16
Pelecypoda (Unident.) KP999999
21
Hirudinea LH 6 1
Glossiphoniidae (Unident.) LH019999
6
Oligochaeta LO 21 2
Oligochaeta (Unident.) LO999999
21
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Mites (Unident.)
Amphipoda OP 180 3
Ceinidae (Unident.) OP029999
180
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 40
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 7 5
Dytiscidae (Unident.) QC099999
5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 23 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
20
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 37 9
Leptophlebiidae (Unident.) QE069999
37
Hemiptera QH 43 2
Veliidae (Unident.) QH569999
11
Ochteridae (Unident.) QH639999
1
Corixidae (Unident.) QH659999
22
Notonectidae (Unident.) QH679999
9
Odonata QO 6 3
Coenagrionidae (Unident.) QO029999
2
Megapodagrionidae (Unident.) QO079999
2
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 30 10
Notonemouridae (Unident.) QP049999
30
Trichoptera QT 81 8
Odontoceridae (Unident.) QT229999
12
Atriplectididae (Unident.) QT239999
8
Leptoceridae (Unident.) QT259999
60
Trichoptera (Unident.) QT999999
1
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.0