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

MIDDLE CREEK AT DOWNSTREAM MIDDLE CREEK DAM 1260025

Source MIV
Latest Sample Date 03-06-1997
Taxa count ORDER 13
Taxa count FAMILY 35
Taxa count ALT 35
Mayflies present? 34
ORDER FAMILY ALT
SIGNAL 3.7 4 3.6
Weighted SIGNAL 4.6 4.5

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 85.50% 410,818,034m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture 14.50% 69,676,737m2
4,804,948m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 18 1
Thiaridae (Unident.) KG049999
11
Ancylidae (Unident.) KG069999
2
Planorbidae (Unident.) KG079999
5
Bivalvia KP 2 3
Corbiculidae (Unident.) KP029999
2
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 26
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 47 5
Dytiscidae (Unident.) QC099999
7
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
30
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 29 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Dolichopodidae (Unident.) QD369999
3
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 34 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
12
Hemiptera QH 6 2
Mesoveliidae (Unident.) QH529999
2
Gerridae (Unident.) QH579999
2
Gelastocoridae (Unident.) QH649999
2
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Odonata QO 29 3
Coenagrionidae (Unident.) QO029999
3
Protoneuridae (Unident.) QO049999
11
Gomphidae (Unident.) QO139999
2
Libellulidae (Unident.) QO179999
13
Trichoptera QT 42 8
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
10
Calamoceratidae (Unident.) QT249999
7
Leptoceridae (Unident.) QT259999
15
ORDER
SIGNALT 3.7
Weighted SIGNALT 4.1