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

Chalkhills Ck TOWA01

Source Office of Environment and Heritage
Latest Sample Date 27-10-1995
Taxa count ORDER 15
Taxa count FAMILY 47
Taxa count ALT 47
Mayflies present? 106
ORDER FAMILY ALT
SIGNAL 4 4.3 4
Weighted SIGNAL 5.1 5.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 68.69% 2,306,238,497m2
  Forestry 2.2.0 Production native forests 27.52% 923,946,493m2
  Minimal Use 2.1.0 Grazing native vegetation 3.79% 127,345,996m2
33,575,310m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Hydrobiidae (Unident.) KG029999
 2
Ancylidae (Unident.) KG069999
 1
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
 9
Acarina MM 2 6
Mites (Unident.) MM999999
 2
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
 1
Amphipoda OP 9 3
Ceinidae (Unident.) OP029999
 3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Eusiridae (Unident.) OP039999
 6
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Unknown OT 66
Atyidae (Unident.) OT019999
 66
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
 1
Coleoptera QC 48 5
Dytiscidae (Unident.) QC099999
 4
Gyrinidae (Unident.) QC109999
 3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
 3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Staphylinidae (Unident.) QC189999
 1
Scirtidae (Unident.) QC209999
 6
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
 11
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
 20
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 64 3
Tipulidae (Unident.) QD019999
 5
Dixidae (Unident.) QD069999
 21
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
 18
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
 2
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
 2
Athericidae (Unident.)
Athericidae (Unident.)
Tabanidae (Unident.) QD239999
 2
Podonominae (Unident.) QDAD9999
 1
Tanypodinae (Unident.) QDAE9999
 5
Orthocladiinae (Unident.) QDAF9999
 2
Chironominae (Unident.) QDAJ9999
 6
Ephemeroptera QE 106 9
Baetidae (Unident.) QE029999
 6
Leptophlebiidae (Unident.) QE069999
 83
Caenidae (Unident.) QE089999
 17
Hemiptera QH 24 2
Hebridae (Unident.) QH539999
 4
Veliidae (Unident.) QH569999
 4
Gerridae (Unident.) QH579999
 7
Gelastocoridae (Unident.) QH649999
 2
Corixidae (Unident.) QH659999
 1
Notonectidae (Unident.) QH679999
 6
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
 6
Corydalidae (Unident.)
Odonata QO 26 3
Synlestidae (Unident.) QO089999
 1
Aeshnidae (Unident.) QO129999
 1
Gomphidae (Unident.) QO139999
 23
Corduliidae (Unident.) QO169999
 1
Plecoptera QP 7 10
Eustheniidae (Unident.) QP019999
 3
Gripopterygidae (Unident.) QP039999
 4
Trichoptera QT 98 8
Hydrobiosidae (Unident.) QT019999
 2
Hydroptilidae (Unident.) QT039999
 3
Hydropsychidae (Unident.) QT069999
 21
Calamoceratidae (Unident.) QT249999
 6
Leptoceridae (Unident.) QT259999
 66
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.4
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
 1
Acarina MM 18 6
Mites (Unident.) MM999999
 18
Mites (Unident.)
Mites (Unident.)
Unknown OT 48
Atyidae (Unident.) OT019999
 48
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 31 5
Gyrinidae (Unident.) QC109999
 9
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
 1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
 11
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
 10
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 20 3
Tipulidae (Unident.) QD019999
 2
Ceratopogonidae (Unident.) QD099999
 2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
 1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
 2
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
 1
Tanypodinae (Unident.) QDAE9999
 5
Orthocladiinae (Unident.) QDAF9999
 4
Chironominae (Unident.) QDAJ9999
 3
Ephemeroptera QE 66 9
Baetidae (Unident.) QE029999
 22
Leptophlebiidae (Unident.) QE069999
 40
Caenidae (Unident.) QE089999
 4
Hemiptera QH 49 2
Veliidae (Unident.) QH569999
 3
Gerridae (Unident.) QH579999
 13
Corixidae (Unident.) QH659999
 4
Notonectidae (Unident.) QH679999
 29
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
 2
Corydalidae (Unident.)
Odonata QO 16 3
Gomphidae (Unident.) QO139999
 16
Plecoptera QP 9 10
Eustheniidae (Unident.) QP019999
 4
Gripopterygidae (Unident.) QP039999
 5
Trichoptera QT 62 8
Glossosomatidae (Unident.) QT029999
 1
Philopotamidae (Unident.) QT049999
 6
Hydropsychidae (Unident.) QT069999
 14
Conoesucidae (Unident.) QT159999
 5
Calocidae (Unident.) QT189999
 9
Calamoceratidae (Unident.) QT249999
 10
Leptoceridae (Unident.) QT259999
 17
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.0
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
 1
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
 1
Gastropoda KG 1 1
Physidae (Unident.) KG089999
 1
Acarina MM 2 6
Mites (Unident.) MM999999
 2
Mites (Unident.)
Unknown OH 20
Ostracoda (Unident.) OH999999
 20
Coleoptera QC 9 5
Scirtidae (Unident.) QC209999
 4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
 5
Elmidae (Unident.)
Diptera QD 71 3
Tipulidae (Unident.) QD019999
 1
Dixidae (Unident.) QD069999
 1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
 16
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
 1
Tanypodinae (Unident.) QDAE9999
 7
Orthocladiinae (Unident.) QDAF9999
 33
Chironominae (Unident.) QDAJ9999
 2
Diptera (Unident.)(Larva) QDZZ9999
 10
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 44 9
Leptophlebiidae (Unident.) QE069999
 27
Caenidae (Unident.) QE089999
 17
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
 3
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
 2
Corydalidae (Unident.)
Odonata QO 7 3
Aeshnidae (Unident.) QO129999
 2
Gomphidae (Unident.) QO139999
 5
Plecoptera QP 2 10
Eustheniidae (Unident.) QP019999
 1
Gripopterygidae (Unident.) QP039999
 1
Trichoptera QT 8 8
Hydroptilidae (Unident.) QT039999
 1
Philopotamidae (Unident.) QT049999
 1
Hydropsychidae (Unident.) QT069999
 2
Calocidae (Unident.) QT189999
 4
ORDER
SIGNALT 4.8
Weighted SIGNALT 4.7

   

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