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

Subsidence Ck near Little Cattai Ck HAWK565

Source Office of Environment and Heritage
Latest Sample Date 26-11-1998
Taxa count ORDER 13
Taxa count FAMILY 27
Taxa count ALT 27
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 3.2 3.7 2.9
Weighted SIGNAL 5 4.1

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 90.20% 5,065,869,394m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 6.07% 340,791,668m2
Show minor land uses 8
56,161,867m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 22 5
Dytiscidae (Unident.) QC099999
7
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Diptera QD 20 3
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Muscidae (Unident.) QD899999
1
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
2
Hemiptera QH 7 2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
1
Gelastocoridae (Unident.) QH649999
2
Notonectidae (Unident.) QH679999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 7 3
Lestidae (Unident.) QO059999
5
Megapodagrionidae (Unident.) QO079999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 15 8
Leptoceridae (Unident.) QT259999
15
ORDER
SIGNALT 3.2
Weighted SIGNALT 4.5
Taxa Abundance SIGNALT Grade
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OH 8
Ostracoda (Unident.) OH999999
8
Coleoptera QC 10 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Coleoptera (Unident.) QCZZ9999
5
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 32 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 7 9
Leptophlebiidae (Unident.) QE069999
7
ORDER
SIGNALT 4.6
Weighted SIGNALT 4.3