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

McGraths Ck @ Ballards 41110

Source Office of Environment and Heritage
Latest Sample Date 08-05-2008
Taxa count ORDER 12
Taxa count FAMILY 23
Taxa count ALT 23
Mayflies present? 13
ORDER FAMILY ALT
SIGNAL 4 3.6 3
Weighted SIGNAL 3.2 4.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 51.92% 479,808,392m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 33.01% 305,013,894m2
  Natural 1.1.7 Other conserved area, 1.2.4 Landscape 7.29% 67,363,496m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.2 Roads, 5.7.3 Railways 3.06% 28,297,677m2
Show minor land uses 4
9,240,569m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Planorbidae (Unident.) KG079999
3
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Coleoptera QC 22 5
Dytiscidae (Unident.) QC099999
16
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Diptera QD 29 3
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
25
Ephemeroptera QE 13 9
Leptophlebiidae (Unident.) QE069999
13
Hemiptera QH 11 2
Mesoveliidae (Unident.) QH529999
1
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
5
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 12 3
Megapodagrionidae (Unident.) QO079999
11
Aeshnidae (Unident.) QO129999
1
Trichoptera QT 21 8
Leptoceridae (Unident.) QT259999
21
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.6