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

Lachlan River @ Murrin Bridge LACH19

Source Office of Environment and Heritage
Latest Sample Date 03-11-1999
Taxa count ORDER 2
Taxa count FAMILY 7
Taxa count ALT 7
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.5 3.7 1.3
Weighted SIGNAL 3.3 2.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.3.3 Hay and silage, 3.3.5 Sugar, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.4 Vine fruits, 3.4.6 Perennial flowers and bulbs, 3.4.8 Citrus, 3.4.9 Grapes, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs, 4.5.4 Irrigated turf farming 43.69% 1,553,210,614,244m2
  Minimal Use 1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 26.20% 931,509,217,777m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.2 Woody fodder plants, 3.2.3 Pasture legumes, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures 21.61% 768,387,166,967m2
Show minor land uses 11
35,550,205,557m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Coleoptera QC 15 5
Dytiscidae (Unident.) QC099999
1
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Coleoptera (Unident.) QCZZ9999
10
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Hemiptera QH 107 2
Veliidae (Unident.) QH569999
7
Corixidae (Unident.) QH659999
99
Notonectidae (Unident.) QH679999
1
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.3
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
2
Hydraenidae (Unident.) QC139999
7
Hydraenidae (Unident.)
Coleoptera (Unident.) QCZZ9999
5
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 1 3
Chironominae (Unident.) QDAJ9999
1
Hemiptera QH 99 2
Corixidae (Unident.) QH659999
99
ORDER
SIGNALT 2.0
Weighted SIGNALT 2.7
Taxa Abundance SIGNALT Grade
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 9 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Ephemeroptera QE 2 9
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
1
Hemiptera QH 40 2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
37
Notonectidae (Unident.) QH679999
2
Trichoptera QT 1 8
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 4.8
Weighted SIGNALT 3.5
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 53
Atyidae (Unident.) OT019999
52
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 2 5
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Diptera QD 7 3
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
6
Hemiptera QH 60 2
Hydrometridae (Unident.) QH549999
4
Veliidae (Unident.) QH569999
21
Gerridae (Unident.) QH579999
19
Corixidae (Unident.) QH659999
16
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 2.4
Taxa Abundance SIGNALT Grade
Amphipoda OP 3 3
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OT 77
Atyidae (Unident.) OT019999
76
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 17 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
5
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 6 3
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
5
Hemiptera QH 153 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
34
Gerridae (Unident.) QH579999
49
Corixidae (Unident.) QH659999
67
Notonectidae (Unident.) QH679999
1
Trichoptera QT 2 8
Ecnomidae (Unident.) QT089999
2
ORDER
SIGNALT 3.5
Weighted SIGNALT 2.6
Taxa Abundance SIGNALT Grade
Unknown OT 303
Atyidae (Unident.) OT019999
302
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 3 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 3 3
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
2
Hemiptera QH 35 2
Hydrometridae (Unident.) QH549999
9
Veliidae (Unident.) QH569999
11
Gerridae (Unident.) QH579999
5
Corixidae (Unident.) QH659999
10
ORDER
SIGNALT 3.8
Weighted SIGNALT 2.3
Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown OT 87
Atyidae (Unident.) OT019999
30
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
57
Palaemonidae (Unident.)
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
4
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 55 3
Orthocladiinae (Unident.) QDAF9999
25
Chironominae (Unident.) QDAJ9999
20
Diptera (Unident.)(Larva) QDZZ9999
10
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 10 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
6
Hemiptera QH 5 2
Corixidae (Unident.) QH659999
5
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.4
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 12 5
Hydraenidae (Unident.) QC139999
12
Hydraenidae (Unident.)
Diptera QD 25 3
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
21
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
1
Ephemeroptera (Unident.) QE999999
1
Hemiptera QH 9 2
Veliidae (Unident.) QH569999
2
Gerridae (Unident.) QH579999
3
Corixidae (Unident.) QH659999
4
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.0
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Isopoda OR 1 2
Cirolanidae (Unident.) OR129999
1
Unknown OT 47
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
7
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown QA 3
Collembola (Unident.) QA999999
3
Coleoptera QC 18 5
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
6
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
3
Chrysomelidae (Unident.) QCAH9999
1
Diptera QD 5 3
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 2 9
Caenidae (Unident.) QE089999
2
Hemiptera QH 209 2
Mesoveliidae (Unident.) QH529999
1
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
185
Gerridae (Unident.) QH579999
15
Corixidae (Unident.) QH659999
7
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.1
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Unknown OT 3
Palaemonidae (Unident.) OT029999
3
Palaemonidae (Unident.)
Unknown QA 2
Collembola (Unident.) QA999999
2
Coleoptera QC 18 5
Carabidae (Unident.) QC059999
2
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
7
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 7 3
Tipulidae (Unident.) QD019999
1
Chironominae (Unident.) QDAJ9999
1
Diptera (Unident.)(Larva) QDZZ9999
5
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Hemiptera QH 21 2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
20
ORDER
SIGNALT 2.0
Weighted SIGNALT 2.6