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

Glenbrook Ck @ Ross Crescent 22100

Source Office of Environment and Heritage
Latest Sample Date 15-05-2009
Taxa count ORDER 15
Taxa count FAMILY 38
Taxa count ALT 38
Mayflies present? 47
ORDER FAMILY ALT
SIGNAL 4.1 4.7 4.1
Weighted SIGNAL 5.5 4.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 65.18% 3,986,166,776m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 22.39% 1,369,127,945m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways 12.14% 742,798,148m2
Show minor land uses 3
61,160,880m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Hirudinea LH 1 1
Richardsonianidae (Unident.) LH039999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 12 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
11
Elmidae (Unident.)
Diptera QD 62 3
Tipulidae (Unident.) QD019999
5
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
15
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
17
Ephemeroptera QE 47 9
Baetidae (Unident.) QE029999
30
Leptophlebiidae (Unident.) QE069999
14
Caenidae (Unident.) QE089999
3
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
2
Gelastocoridae (Unident.) QH649999
1
Notonectidae (Unident.) QH679999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Sialidae (Unident.) QM029999
1
Odonata QO 32 3
Coenagrionidae (Unident.) QO029999
16
Isostictidae (Unident.) QO039999
3
Megapodagrionidae (Unident.) QO079999
1
Aeshnidae (Unident.) QO129999
4
Gomphidae (Unident.) QO139999
5
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
1
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 31 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
4
Polycentropodidae (Unident.) QT079999
6
Ecnomidae (Unident.) QT089999
4
Conoesucidae (Unident.) QT159999
1
Odontoceridae (Unident.) QT229999
6
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.6