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

Light River Hansborough Bridge 3446

Source Australian Water Quality Centre
Latest Sample Date 12-10-1995
Taxa count ORDER 10
Taxa count FAMILY 16
Taxa count ALT 19
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.4 2.9 2.4
Weighted SIGNAL 3.2 2.5 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 4.3.1 Irrigated cereals, 4.4.2 Irrigated olives 61.16% 30,835,833,738m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes, 3.2.4 Pasture legume/grass mixtures, 4.2.4 Irrigated sown grasses 28.84% 14,540,586,245m2
  Minimal Use 1.3.3 Residual native cover 6.70% 3,376,810,321m2
Show minor land uses 7
504,216,336m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 1
Cordylophora sp.(Unident.) IB020199
1
Nematoda II 3 3
Nematoda (Unident.) II999999
3
Gastropoda KG 1 1
Physa acuta KG080101
1
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Amphipoda OP 2724 3
Austrochiltonia australis OP020101
219
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Gammarus sp.X OP0301A2
2505
Gammarus sp.X
Gammarus sp.X
Gammarus sp.X
Isopoda OR 9 2
Heterias pusillus OR180102
9
Heterias pusillus
Unknown OT 2
Paratya australiensis OT010101
2
Paratya australiensis
Paratya australiensis
Diptera QD 25 3
Bezzia sp.(Unident.) QD090499
2
Bezzia sp.(Unident.)
Ceratopogonidae EPA sp.1 QD0999A1
2
Ceratopogonidae EPA sp.1
Paralimnophyes sp (light sp.) QDAF12A2
1
Tanytarsus sp.(Unident.) QDAH0499
2
Chironomus sp.(Unident.) QDAI0499
16
Chironomus sp.(Unident.)
Polypedilum sp.(Unident.) QDAI0899
2
Hemiptera QH 5 2
Agraptocorixa eurynome QH650301
1
Micronecta annae annae QH650504
3
Anisops sp.(Unident.) QH670499
1
Trichoptera QT 2 8
Ecnomus sp.(Unident.) QT080499
1
Triplectides australicus QT251102
1
ORDER
SIGNALT 2.4
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Nematoda II 47 3
Nematoda (Unident.) II999999
47
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Oligochaeta LO 624 2
Oligochaeta (Unident.) LO999999
624
Acarina MM 2 6
Hydrachna sp.(Unident.) MM010199
2
Hydrachna sp.(Unident.)
Amphipoda OP 5148 3
Austrochiltonia australis OP020101
1557
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Pseudomoera sp.(Unident.) OP030199
3591
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Isopoda OR 13 2
Heterias pusillus OR180102
13
Heterias pusillus
Heterias pusillus
Unknown OT 10
Paratya australiensis OT010101
10
Paratya australiensis
Paratya australiensis
Paratya australiensis
Paratya australiensis
Coleoptera QC 5 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Ochthebius sp.(Unident.) QC130399
1
Ochthebius sp.(Unident.)
Scirtidae EPA sp.L1 QC2099A1
1
Scirtidae EPA sp.L1
Diptera QD 136 3
Ceratopogonidae EPA sp.1 QD0999A1
14
Ceratopogonidae EPA sp.1
Sciomyzidae (Unident.) QD459999
1
Sciomyzidae (Unident.)
Procladius sp.(Unident.) QDAE0899
1
Paralimnophyes sp (light sp.) QDAF12A2
22
Cladotanytarsus sp.(Unident.) QDAH0399
1
Tanytarsus sp.(Unident.) QDAH0499
1
Chironomus sp.(Unident.) QDAI0499
74
Chironomus sp.(Unident.)
Dicrotendipes sp.(Unident.) QDAI0699
21
Kiefferulus sp.(Unident.) QDAI0799
1
Hemiptera QH 26 2
Agraptocorixa eurynome QH650301
1
Micronecta annae annae QH650504
10
Micronecta sp.(Unident.) QH650599
13
Anisops hackeri QH670405
2
Odonata QO 2 3
Coenagrionidae (Unident.) QO029999
2
Trichoptera QT 5 8
Cheumatopsyche sp.AV2 QT0605A2
1
Ecnomus cygnitus QT080405
3
Triplectides sp.(Unident.) QT251199
1
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.8
Taxa Abundance SIGNALT Grade
Nematoda II 1480 3
Nematoda (Unident.) II999999
1480
Gastropoda KG 10 1
Physa acuta KG080101
10
Oligochaeta LO 90 2
Oligochaeta (Unident.) LO999999
90
Acarina MM 30 6
Hydrachna sp.(Unident.) MM010199
30
Hydrachna sp.(Unident.)
Amphipoda OP 21270 3
Austrochiltonia australis OP020101
6930
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Pseudomoera sp.(Unident.) OP030199
14340
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Isopoda OR 190 2
Heterias pusillus OR180102
190
Heterias pusillus
Heterias pusillus
Unknown OT 220
Paratya australiensis OT010101
220
Paratya australiensis
Paratya australiensis
Paratya australiensis
Paratya australiensis
Unknown QA 20
Entomobryidae (Unident.) QA079999
20
Coleoptera QC 30 5
Necterosoma sp.(Unident.)(Larva) QC09209I
30
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Diptera QD 800 3
Simulium ornatipes QD100202
10
Simulium ornatipes
Procladius sp.(Unident.) QDAE0899
10
Larsia sp.(Unident.) QDAE1799
10
Paralimnophyes sp (light sp.) QDAF12A2
100
Cricotopus sp.(Unident.) QDAF1599
40
Tanytarsus sp.(Unident.) QDAH0499
10
Chironomus sp.(Unident.) QDAI0499
420
Chironomus sp.(Unident.)
Chironomus sp.(Unident.)
Dicrotendipes sp.(Unident.) QDAI0699
200
Hemiptera QH 20 2
Micronecta sp.(Unident.) QH650599
20
Odonata QO 51 3
Austroagrion watsoni QO020502
30
Ischnura sp.(Unident.) QO021099
20
Coenagrionidae (Unident.) QO029999
1
Trichoptera QT 31 8
Ecnomus cygnitus QT080405
1
Triplectides australicus QT251102
10
Triplectides australis QT251103
20
ORDER
SIGNALT 2.9
Weighted SIGNALT 3.0
Taxa Abundance SIGNALT Grade
Turbellaria IF 20 2
Turbellaria (Unident.) IF999999
20
Nematoda II 190 3
Nematoda (Unident.) II999999
190
Gastropoda KG 20 1
Potamopyrgus antipodarum KG020601
20
Oligochaeta LO 70 2
Oligochaeta (Unident.) LO999999
70
Amphipoda OP 14910 3
Austrochiltonia australis OP020101
1290
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Pseudomoera sp.(Unident.) OP030199
13620
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Pseudomoera sp.(Unident.)
Unknown OT 540
Paratya australiensis OT010101
540
Paratya australiensis
Paratya australiensis
Diptera QD 60 3
Paralimnophyes sp (light sp.) QDAF12A2
20
Chironomus sp.(Unident.) QDAI0499
40
Chironomus sp.(Unident.)
Hemiptera QH 40 2
Micronecta robusta QH650502
40
ORDER
SIGNALT 2.0
Weighted SIGNALT 2.0