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

Glen Dhu Rivulet at Molesworth Rd LDER03

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 27-11-1998
Taxa count ORDER 10
Taxa count FAMILY 27
Taxa count ALT 28
Mayflies present? 35
ORDER FAMILY ALT
SIGNAL 4.9 5.6 4.4
Weighted SIGNAL 6.5 5 5.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 53.02% 1,706,205,369m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.7.2 Roads 22.83% 734,765,459m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 20.46% 658,289,870m2
  Pastoral Farming 3.2.0 Grazing modified pastures 3.48% 111,964,260m2
Show minor land uses 3
32,179,728m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Hydrobiidae (Unident.) KG029999
7
Oligochaeta LO 18 2
Oligochaeta (Unident.) LO999999
18
Acarina MM 22 6
Mites (Unident.) MM999999
22
Mites (Unident.)
Mites (Unident.)
Amphipoda OP 6 3
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 62 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae Adults QC34999A
50
Elmidae Adults
Elmidae Adults
Elmidae Larvae QC34999L
7
Elmidae Larvae
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 123 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
13
Orthocladiinae (Unident.) QDAF9999
58
Chironominae (Unident.) QDAJ9999
7
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 35 9
Baetidae (Unident.) QE029999
17
Leptophlebiidae (Unident.) QE069999
18
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Plecoptera QP 19 10
Gripopterygidae (Unident.) QP039999
14
Notonemouridae (Unident.) QP049999
5
Trichoptera QT 82 8
Hydrobiosidae (Unident.) QT019999
17
Hydroptilidae (Unident.) QT039999
3
Philopotamidae (Unident.) QT049999
6
Hydropsychidae (Unident.) QT069999
5
Conoesucidae (Unident.) QT159999
7
Calocidae (Unident.) QT189999
7
Leptoceridae (Unident.) QT259999
32
Unknown QT999998
5
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Hydrobiidae (Unident.) KG029999
2
Ancylidae (Unident.) KG069999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 36 6
Mites (Unident.) MM999999
36
Mites (Unident.)
Mites (Unident.)
Amphipoda OP 6 3
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 56 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae Adults QC34999A
48
Elmidae Adults
Elmidae Larvae QC34999L
3
Elmidae Larvae
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 116 3
Tipulidae (Unident.) QD019999
5
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
17
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
38
Chironominae (Unident.) QDAJ9999
37
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
5
Leptophlebiidae (Unident.) QE069999
12
Caenidae (Unident.) QE089999
1
Plecoptera QP 39 10
Eustheniidae (Unident.) QP019999
5
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
3
Notonemouridae (Unident.) QP049999
30
Trichoptera QT 92 8
Hydrobiosidae (Unident.) QT019999
24
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
8
Ecnomidae (Unident.) QT089999
2
Conoesucidae (Unident.) QT159999
10
Helicopsychidae (Unident.) QT179999
1
Calocidae (Unident.) QT189999
4
Philorheithridae (Unident.) QT219999
5
Leptoceridae (Unident.) QT259999
37
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.7