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

Wolgan R @ Wolgan Rd 23037

Source Office of Environment and Heritage
Latest Sample Date 02-05-2007
Taxa count ORDER 10
Taxa count FAMILY 34
Taxa count ALT 34
Mayflies present? 22
ORDER FAMILY ALT
SIGNAL 3.4 4.1 3.3
Weighted SIGNAL 4.9 4.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 80.56% 3,306,657,799m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 17.89% 734,312,971m2
Show minor land uses 3
41,047,045m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Ancylidae (Unident.) KG069999
3
Planorbidae (Unident.) KG079999
1
Bivalvia KP 6 3
Sphaeriidae (Unident.) KP039999
6
Unknown OH 17
Ostracoda (Unident.) OH999999
17
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 36 5
Dytiscidae (Unident.) QC099999
12
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 53 3
Tipulidae (Unident.) QD019999
1
Chaoboridae (Unident.) QD059999
1
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
16
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
18
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 22 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
18
Caenidae (Unident.) QE089999
1
Hemiptera QH 19 2
Veliidae (Unident.) QH569999
2
Gelastocoridae (Unident.) QH649999
1
Corixidae (Unident.) QH659999
11
Notonectidae (Unident.) QH679999
5
Odonata QO 21 3
Aeshnidae (Unident.) QO129999
1
Gomphidae (Unident.) QO139999
6
Corduliidae (Unident.) QO169999
10
Libellulidae (Unident.) QO179999
4
Trichoptera QT 30 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
1
Calamoceratidae (Unident.) QT249999
6
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 3.4
Weighted SIGNALT 4.1