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

Nullla Nulla Ck @ 1st Bridge MACL504

Source Office of Environment and Heritage
Latest Sample Date 07-10-1997
Taxa count ORDER 13
Taxa count FAMILY 35
Taxa count ALT 35
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 4.4 4.7 4.1
Weighted SIGNAL 5.4 5.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 67.83% 13,055,591,881m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 24.36% 4,688,673,866m2
  Pastoral Farming 3.2.0 Grazing modified pastures 4.43% 853,190,654m2
Show minor land uses 4
192,469,112m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Lymnaeidae (Unident.) KG059999
1
Oligochaeta LO 12 2
Oligochaeta (Unident.) LO999999
12
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 11
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 80 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
37
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 21 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Dolichopodidae (Unident.) QD369999
2
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 32 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
26
Caenidae (Unident.) QE089999
4
Hemiptera QH 2 2
Gerridae (Unident.) QH579999
1
Pleidae (Unident.) QH689999
1
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 17 3
Coenagrionidae (Unident.) QO029999
4
Gomphidae (Unident.) QO139999
7
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
4
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 268 8
Glossosomatidae (Unident.) QT029999
9
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
18
Hydropsychidae (Unident.) QT069999
6
Conoesucidae (Unident.) QT159999
110
Leptoceridae (Unident.) QT259999
124
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.7
Taxa Abundance SIGNALT Grade
Turbellaria IF 8 2
Dugesiidae (Unident.) IF619999
8
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Mites (Unident.)
Unknown OT 30
Atyidae (Unident.) OT019999
30
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 51 5
Microsporidae (Unident.) QC039999
1
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
24
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 16 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
2
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
4
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 74 9
Baetidae (Unident.) QE029999
37
Leptophlebiidae (Unident.) QE069999
32
Caenidae (Unident.) QE089999
5
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Megaloptera QM 5 8
Corydalidae (Unident.) QM019999
5
Corydalidae (Unident.)
Odonata QO 18 3
Gomphidae (Unident.) QO139999
9
Corduliidae (Unident.) QO169999
9
Plecoptera QP 7 10
Gripopterygidae (Unident.) QP039999
7
Trichoptera QT 81 8
Hydrobiosidae (Unident.) QT019999
1
Philopotamidae (Unident.) QT049999
14
Hydropsychidae (Unident.) QT069999
28
Conoesucidae (Unident.) QT159999
19
Calocidae (Unident.) QT189999
3
Atriplectididae (Unident.) QT239999
2
Leptoceridae (Unident.) QT259999
14
ORDER
SIGNALT 4.3
Weighted SIGNALT 4.8