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

BROWN RIVER AT ARCADIA 1305027

Source MIV
Latest Sample Date 04-06-1999
Taxa count ORDER 15
Taxa count FAMILY 30
Taxa count ALT 30
Mayflies present? 11
ORDER FAMILY ALT
SIGNAL 2.7 3 2.3
Weighted SIGNAL 3.5 3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 84.60% 54,488,126,793m2
  Natural 1.1.3 National park 9.93% 6,394,587,613m2
  Arable Farming 3.3.0 Cropping 4.91% 3,162,416,965m2
Show minor land uses 3
644,099,006m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Temnocephalidea (Unident.) IF499999
3
Gastropoda KG 8 1
Lymnaeidae (Unident.) KG059999
7
Ancylidae (Unident.) KG069999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OH 7
Ostracoda (Unident.) OH999999
7
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 6
Palaemonidae (Unident.) OT029999
6
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 50 5
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
10
Hydraenidae (Unident.)
Diptera QD 45 3
Culicidae (Unident.) QD079999
20
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
5
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 11 9
Baetidae (Unident.) QE029999
10
Caenidae (Unident.) QE089999
1
Hemiptera QH 43 2
Hebridae (Unident.) QH539999
8
Veliidae (Unident.) QH569999
7
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
10
Notonectidae (Unident.) QH679999
6
Pleidae (Unident.) QH689999
10
Odonata QO 12 3
Coenagrionidae (Unident.) QO029999
4
Gomphidae (Unident.) QO139999
4
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
3
Trichoptera QT 9 8
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 2.7
Weighted SIGNALT 3.0
Taxa Abundance SIGNALT Grade
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OH 10
Ostracoda (Unident.) OH999999
10
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 7
Palaemonidae (Unident.) OT029999
7
Palaemonidae (Unident.)
Coleoptera QC 40 5
Dytiscidae (Unident.) QC099999
6
Hydrophilidae (Unident.) QC119999
24
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
10
Hydraenidae (Unident.)
Diptera QD 41 3
Culicidae (Unident.) QD079999
14
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
9
Ephemeroptera QE 11 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 13 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
10
Corixidae (Unident.) QH659999
2
Odonata QO 5 3
Coenagrionidae (Unident.) QO029999
5
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.1