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

Sandy Ck at Firetrail 6C HAWKLW03

Source Office of Environment and Heritage
Latest Sample Date 13-05-2011
Taxa count ORDER 9
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 25
ORDER FAMILY ALT
SIGNAL 5.1 4.6 3.3
Weighted SIGNAL 5.6 5.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover 96.13% 986,711,961m2
  Water 6.1.0 Lake 3.87% 39,738,400m2
10,264,504m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown MA 1
Araneae (Unident.) MA999999
1
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
5
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Diptera QD 4 3
Tipulidae (Unident.) QD019999
1
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 25 9
Ameletopsidae (Unident.) QE049999
1
Leptophlebiidae (Unident.) QE069999
24
Hemiptera QH 13 2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
10
Odonata QO 4 3
Lestidae (Unident.) QO059999
1
Aeshnidae (Unident.) QO129999
2
Gomphidae (Unident.) QO139999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 16 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
15
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Coleoptera QC 27 5
Dytiscidae (Unident.) QC099999
11
Gyrinidae (Unident.) QC109999
15
Gyrinidae (Unident.)
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 67 3
Tipulidae (Unident.) QD019999
4
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
42
Ephemeroptera QE 51 9
Baetidae (Unident.) QE029999
12
Leptophlebiidae (Unident.) QE069999
38
Caenidae (Unident.) QE089999
1
Hemiptera QH 7 2
Veliidae (Unident.) QH569999
2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
2
Notonectidae (Unident.) QH679999
2
Odonata QO 4 3
Aeshnidae (Unident.) QO129999
2
Corduliidae (Unident.) QO169999
2
Plecoptera QP 12 10
Gripopterygidae (Unident.) QP039999
12
Trichoptera QT 11 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.4