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

Lenswood Ck GS 503507 3208

Source Australian Water Quality Centre
Latest Sample Date 16-11-1995
Taxa count ORDER 13
Taxa count FAMILY 19
Taxa count ALT 27
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.5 2.3 2.3
Weighted SIGNAL 1.9 1.6 2.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.3.3 Hay and silage, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.9 Irrigated grapes, 4.5.2 Irrigated seasonal flowers and bulbs, 4.5.3 Irrigated seasonal vegetables and herbs 40.84% 649,550,409m2
  Minimal Use 1.3.3 Residual native cover 18.41% 292,723,373m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 17.84% 283,708,795m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.4 Pasture legume/grass mixtures, 4.2.0 Grazing irrigated modified pastures, 4.2.4 Irrigated sown grasses 14.03% 223,110,800m2
  Unknown 3.6.0 Land in transition, 3.6.4 No defined use, 4.6.0 Irrigated land in transition, 4.6.4 No defined use (irrigation) 3.42% 54,337,872m2
Show minor land uses 5
15,903,218m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 10
Hydra sp.(Unident.) IB010199
10
Turbellaria IF 5 2
Turbellaria (Unident.) IF999999
5
Unknown IH 1
Nemertea (Unident.) IH999999
1
Nematoda II 19 3
Nematoda (Unident.) II999999
19
Gastropoda KG 455 1
Angrobia angasi KG020501
42
Potamopyrgus antipodarum KG020601
23
Hydrobiidae (Unident.) KG029999
225
Physa acuta KG080101
165
Bivalvia KP 2 3
Sphaerium tasmanicum KP030201
2
Unknown LA 3
Aelosomatidae (Unident.) LA019999
3
Oligochaeta LO 605 2
Limnodrilus hoffmeisteri LO040201
2
Tubificidae Group A LO0499A1
4
Nais elinguis LO050101
4
Nais communis LO050105
52
Nais sp.(Unident.) LO050199
22
Dero sp.(Unident.) LO050299
1
Chaetogaster diaphanus LO050702
9
Lumbriculus variegatus LO060101
1
Enchytraeidae (Unident.) LO089999
1
Oligochaeta (Unident.) LO999999
509
Acarina MM 10 6
Oribatida (Unident.) MM9999A1
10
Oribatida (Unident.)
Oribatida (Unident.)
Isopoda OR 1 2
Heterias pusillus OR180102
1
Heterias pusillus
Diptera QD 44 3
Chironomus sp.(Unident.) QDAI0499
34
Chironomus sp.(Unident.)
Chironomus sp.(Unident.)
Chironominae (Unident.) QDAJ9999
10
Hemiptera QH 2 2
Microvelia oceanica QH560101
1
Microvelia sp.(Unident.) QH560199
1
Trichoptera QT 3 8
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 2.5
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Nematoda II 4 3
Nematoda (Unident.) II999999
4
Gastropoda KG 31 1
Angrobia angasi KG020501
13
Potamopyrgus antipodarum KG020601
11
Physa acuta KG080101
7
Bivalvia KP 8 3
Sphaerium tasmanicum KP030201
8
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 38 2
Oligochaeta (Unident.) LO999999
38
Acarina MM 1 6
Hydrachna sp.(Unident.) MM010199
1
Hydrachna sp.(Unident.)
Isopoda OR 3 2
Heterias pusillus OR180102
3
Heterias pusillus
Diptera QD 24 3
Culex sp.(Unident.) QD070799
8
Culex sp.(Unident.)
Chironomus sp.(Unident.) QDAI0499
16
Chironomus sp.(Unident.)
Hemiptera QH 4 2
Microvelia sp.(Unident.) QH560199
4
Trichoptera QT 1 8
Lectrides varians QT250201
1
ORDER
SIGNALT 3.1
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Unknown IB 410
Hydra sp.(Unident.) IB010199
410
Turbellaria IF 150 2
Turbellaria (Unident.) IF999999
150
Nematoda II 70 3
Nematoda (Unident.) II999999
70
Gastropoda KG 5300 1
Angrobia angasi KG020501
1120
Potamopyrgus antipodarum KG020601
2050
Hydrobiidae (Unident.) KG029999
1950
Unknown KG0702A2
80
Physa acuta KG080101
100
Bivalvia KP 80 3
Corbiculina australis KP020101
50
Pisidium casertanum KP030101
30
Oligochaeta LO 6640 2
Oligochaeta (Unident.) LO999999
6640
Acarina MM 120 6
Hydrachna sp.(Unident.) MM010199
120
Hydrachna sp.(Unident.)
Hydrachna sp.(Unident.)
Diptera QD 350 3
Cricotopus sp.(Unident.) QDAF1599
10
Chironomus sp.(Unident.) QDAI0499
340
Chironomus sp.(Unident.)
Chironomus sp.(Unident.)
ORDER
SIGNALT 2.5
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Unknown IB 150
Hydra sp.(Unident.) IB010199
150
Turbellaria IF 80 2
Turbellaria (Unident.) IF999999
80
Nematoda II 70 3
Nematoda (Unident.) II999999
70
Gastropoda KG 8680 1
Angrobia angasi KG020501
1350
Potamopyrgus antipodarum KG020601
7020
Unknown KG0702A2
90
Physa acuta KG080101
220
Bivalvia KP 40 3
Corbiculina australis KP020101
20
Sphaerium tasmanicum KP030201
20
Oligochaeta LO 340 2
Oligochaeta (Unident.) LO999999
340
Acarina MM 30 6
Hydrachna sp.(Unident.) MM010199
30
Hydrachna sp.(Unident.)
Hydrachna sp.(Unident.)
Unknown QA 10
Sminthuridae (Unident.) QA139999
10
Diptera QD 100 3
Simulium ornatipes QD100202
50
Simulium ornatipes
Odontomyia sp.(Unident.) QD240199
10
Chironomus sp.(Unident.) QDAI0499
40
Chironomus sp.(Unident.)
Trichoptera QT 30 8
Hellyethira sp.(Unident.) QT030499
20
Triplectides australis QT251103
10
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.9