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

Plenty River trib at Plenty Valley Rd LDER12

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 26-11-1998
Taxa count ORDER 7
Taxa count FAMILY 17
Taxa count ALT 17
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 5.9 5.6 4.4
Weighted SIGNAL 6.8 6.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 80.88% 165,146,284m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 19.12% 39,034,576m2
2,041,809m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 27 3
Paramelitidae (Unident.) OP069999
27
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Diptera QD 55 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
16
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Podonominae (Unident.) QDAD9999
1
Orthocladiinae (Unident.) QDAF9999
33
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 32 9
Leptophlebiidae (Unident.) QE069999
32
Plecoptera QP 49 10
Eustheniidae (Unident.) QP019999
9
Austroperlidae (Unident.) QP029999
4
Gripopterygidae (Unident.) QP039999
36
Trichoptera QT 16 8
Hydrobiosidae (Unident.) QT019999
8
Hydroptilidae (Unident.) QT039999
7
Calocidae (Unident.) QT189999
1
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Amphipoda OP 30 3
Paramelitidae (Unident.) OP069999
30
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Diptera QD 11 3
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 37 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
36
Neuroptera QN 4 6
Osmylidae (Unident.) QN039999
4
Osmylidae (Unident.)
Osmylidae (Unident.)
Plecoptera QP 65 10
Eustheniidae (Unident.) QP019999
9
Austroperlidae (Unident.) QP029999
4
Gripopterygidae (Unident.) QP039999
52
Trichoptera QT 12 8
Hydrobiosidae (Unident.) QT019999
6
Philopotamidae (Unident.) QT049999
4
Calocidae (Unident.) QT189999
2
ORDER
SIGNALT 6.5
Weighted SIGNALT 6.6