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

Duck River off Brodies Rd DUCK07

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 23-02-1999
Taxa count ORDER 9
Taxa count FAMILY 23
Taxa count ALT 24
Mayflies present? 70
ORDER FAMILY ALT
SIGNAL 4 5.5 4.8
Weighted SIGNAL 5.8 5 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 34.11% 2,429,944,718m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 21.69% 1,545,146,909m2
  Natural 1.1.5 Habitat/species management area, 1.1.6 Protected landscape, 1.1.7 Other conserved area 17.21% 1,225,969,846m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 13.27% 945,283,987m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 11.66% 830,810,146m2
Show minor land uses 5
71,228,723m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
2
Bivalvia KP 7 3
Sphaeriidae (Unident.) KP039999
7
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Amphipoda OP 36 3
Eusiridae (Unident.) OP039999
30
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 44 5
Scirtidae (Unident.) QC209999
15
Scirtidae (Unident.)
Elmidae Adults QC34999A
12
Elmidae Adults
Elmidae Larvae QC34999L
17
Elmidae Larvae
Diptera QD 47 3
Tipulidae (Unident.) QD019999
25
Simuliidae (Unident.) QD109999
12
Simuliidae (Unident.)
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.)(Larva) QDAZ9999
7
Ephemeroptera QE 70 9
Baetidae (Unident.) QE029999
13
Leptophlebiidae (Unident.) QE069999
57
Trichoptera QT 67 8
Hydrobiosidae (Unident.) QT019999
28
Glossosomatidae (Unident.) QT029999
3
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
9
Helicopsychidae (Unident.) QT179999
1
Calocidae (Unident.) QT189999
16
Philorheithridae (Unident.) QT219999
2
Leptoceridae (Unident.) QT259999
2
Unknown QT999998
5
ORDER
SIGNALT 4.0
Weighted SIGNALT 5.0