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

Left Bank tributary of Kierans Ck HAWK909

Source Office of Environment and Heritage
Latest Sample Date 30-03-2000
Taxa count ORDER 12
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 4.7 4.7 4.2
Weighted SIGNAL 5.1 5.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 85.28% 773,670,925m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.7.2 Roads, 5.7.3 Railways 7.00% 63,534,567m2
  Minimal Use 1.3.3 Residual native cover 4.63% 42,022,863m2
Show minor land uses 1
9,072,436m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 6 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 4 3
Tipulidae (Unident.) QD019999
2
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Ephemeroptera QE 4 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
2
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
1
Notonectidae (Unident.) QH679999
1
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 5 3
Megapodagrionidae (Unident.) QO079999
1
Synlestidae (Unident.) QO089999
1
Gomphidae (Unident.) QO139999
2
Corduliidae (Unident.) QO169999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 6 8
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
1
Philorheithridae (Unident.) QT219999
2
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.7
Weighted SIGNALT 4.7
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 7 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 6 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 5 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
2
Hemiptera QH 1 2
Notonectidae (Unident.) QH679999
1
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 6 3
Megapodagrionidae (Unident.) QO079999
1
Aeshnidae (Unident.) QO129999
2
Gomphidae (Unident.) QO139999
2
Corduliidae (Unident.) QO169999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 5 8
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
1
Ecnomidae (Unident.) QT089999
1
Helicopsychidae (Unident.) QT179999
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.7
Weighted SIGNALT 4.5