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

Silver Lead Creek at Trial Harbour Rd HENT09

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 24-09-1997
Taxa count ORDER 5
Taxa count FAMILY 8
Taxa count ALT 8
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 5.6 4.6 2.2
Weighted SIGNAL 3 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.7 Other conserved area, 1.2.0 Managed resource protection 82.84% 267,324,318m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 8.66% 27,929,406m2
  Minimal Use 1.3.3 Residual native cover 8.50% 27,430,667m2
3,226,844m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
 2
Coleoptera QC 52 5
Dytiscidae Adults QC09999A
 52
Diptera QD 26 3
Ceratopogonidae (Unident.) QD099999
 2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 1
Orthocladiinae (Unident.) QDAF9999
 6
Chironominae (Unident.) QDAJ9999
 17
Plecoptera QP 5 10
Notonemouridae (Unident.) QP049999
 5
Trichoptera QT 5 8
Leptoceridae (Unident.) QT259999
 5
ORDER
SIGNALT 5.6
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
 1
Mites (Unident.)
Coleoptera QC 42 5
Dytiscidae Adults QC09999A
 19
Dytiscidae Larvae QC09999L
 21
Elmidae Adults QC34999A
 2
Elmidae Adults
Diptera QD 25 3
Culicidae (Unident.) QD079999
 4
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 1
Chironominae (Unident.) QDAJ9999
 20
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
 1
Trichoptera QT 11 8
Hydrobiosidae (Unident.) QT019999
 3
Leptoceridae (Unident.) QT259999
 8
ORDER
SIGNALT 6.4
Weighted SIGNALT 5.5

   

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