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

Karuah River @ Mountain Road 52275

Source Office of Environment and Heritage
Latest Sample Date 03-12-2008
Taxa count ORDER 13
Taxa count FAMILY 38
Taxa count ALT 38
Mayflies present? 34
ORDER FAMILY ALT
SIGNAL 4.8 5.2 5
Weighted SIGNAL 5.3 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 68.68% 7,176,902,901m2
  Natural 1.1.3 National park 23.14% 2,418,301,521m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 7.86% 821,267,497m2
Show minor land uses 1
104,492,226m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Gastropoda KG 5 1
Hydrobiidae (Unident.) KG029999
5
Acarina MM 16 6
Mites (Unident.) MM999999
16
Mites (Unident.)
Mites (Unident.)
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 85 5
Dytiscidae (Unident.) QC099999
2
Gyrinidae (Unident.) QC109999
21
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
18
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
27
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
14
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 38 3
Dixidae (Unident.) QD069999
11
Dixidae (Unident.)
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
9
Chironominae (Unident.) QDAJ9999
13
Ephemeroptera QE 34 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
24
Hemiptera QH 15 2
Veliidae (Unident.) QH569999
6
Gerridae (Unident.) QH579999
3
Gelastocoridae (Unident.) QH649999
1
Corixidae (Unident.) QH659999
5
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Odonata QO 21 3
Synlestidae (Unident.) QO089999
8
Aeshnidae (Unident.) QO129999
9
Gomphidae (Unident.) QO139999
4
Plecoptera QP 36 10
Gripopterygidae (Unident.) QP039999
36
Trichoptera QT 107 8
Hydrobiosidae (Unident.) QT019999
33
Glossosomatidae (Unident.) QT029999
1
Philopotamidae (Unident.) QT049999
8
Hydropsychidae (Unident.) QT069999
22
Tasimiidae (Unident.) QT139999
3
Conoesucidae (Unident.) QT159999
3
Calocidae (Unident.) (Pupa) QT18999I
4
Atriplectididae (Unident.) QT239999
2
Calamoceratidae (Unident.) QT249999
8
Leptoceridae (Unident.) QT259999
23
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.2