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

Qwyarigo Creek @ Grafton-Coffs Rd 42125

Source Office of Environment and Heritage
Latest Sample Date 18-06-2010
Taxa count ORDER 15
Taxa count FAMILY 35
Taxa count ALT 35
Mayflies present? 5
ORDER FAMILY ALT
SIGNAL 2.8 2.9 3
Weighted SIGNAL 2.9 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 86.90% 564,030,525m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure 7.95% 51,592,717m2
Show minor land uses 5
6,490,214m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 19 1
Hydrobiidae (Unident.) KG029999
1
Lymnaeidae (Unident.) KG059999
1
Ancylidae (Unident.) KG069999
1
Planorbidae (Unident.) KG079999
16
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Anostraca OD 4 1
Anostraca (Unident.) OD999999
4
Anostraca (Unident.)
Anostraca (Unident.)
Anostraca (Unident.)
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown QA 2
Collembola (Unident.) QA999999
2
Coleoptera QC 131 5
Dytiscidae (Unident.) QC099999
16
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
87
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
5
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Hydrochidae (Unident.) QCAO9999
19
Hydrochidae (Unident.)
Diptera QD 7 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 5 9
Leptophlebiidae (Unident.) QE069999
5
Hemiptera QH 19 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
9
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
7
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Odonata QO 33 3
Coenagrionidae (Unident.) QO029999
16
Isostictidae (Unident.) QO039999
3
Megapodagrionidae (Unident.) QO079999
2
Aeshnidae (Unident.) QO129999
4
Gomphidae (Unident.) QO139999
4
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
3
Trichoptera QT 9 8
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.9