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

Yalwal Ck d/s Danjera Dam SHOA703

Source Office of Environment and Heritage
Latest Sample Date 19-11-1997
Taxa count ORDER 14
Taxa count FAMILY 26
Taxa count ALT 26
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 3 3.5 2.4
Weighted SIGNAL 4.3 3.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 88.30% 10,218,851,431m2
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 8.58% 993,388,346m2
Show minor land uses 6
115,729,492m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 9 6
Mites (Unident.) MM999999
9
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 44 5
Dytiscidae (Unident.) QC099999
4
Hydrophilidae (Unident.) QC119999
39
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 36 3
Tipulidae (Unident.) QD019999
1
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
9
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
6
Leptophlebiidae (Unident.) QE069999
2
Hemiptera QH 22 2
Veliidae (Unident.) QH569999
4
Gerridae (Unident.) QH579999
11
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
3
Odonata QO 2 3
Coenagrionidae (Unident.) QO029999
2
Trichoptera QT 8 8
Hydroptilidae (Unident.) QT039999
4
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.7
Taxa Abundance SIGNALT Grade
Gastropoda KG 14 1
Lymnaeidae (Unident.) KG059999
2
Ancylidae (Unident.) KG069999
3
Planorbidae (Unident.) KG079999
9
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Unknown OH 6
Ostracoda (Unident.) OH999999
6
Unknown OT 22
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 16 5
Haliplidae (Unident.) QC069999
2
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 78 3
Chaoboridae (Unident.) QD059999
1
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
24
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
12
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 26 9
Baetidae (Unident.) QE029999
17
Leptophlebiidae (Unident.) QE069999
7
Caenidae (Unident.) QE089999
2
Hemiptera QH 27 2
Veliidae (Unident.) QH569999
13
Gerridae (Unident.) QH579999
12
Corixidae (Unident.) QH659999
1
Pleidae (Unident.) QH689999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 26 3
Coenagrionidae (Unident.) QO029999
17
Aeshnidae (Unident.) QO129999
2
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
6
Trichoptera QT 31 8
Hydroptilidae (Unident.) QT039999
4
Polycentropodidae (Unident.) QT079999
2
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
24
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.8