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

Roger River at Croles Rd DUCK29

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 23-02-1999
Taxa count ORDER 10
Taxa count FAMILY 26
Taxa count ALT 27
Mayflies present? 24
ORDER FAMILY ALT
SIGNAL 5 5.3 5
Weighted SIGNAL 6.1 5 6.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry Plantation 3.1.1 Hardwood plantation forestry 31.68% 561,735,874m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 19.88% 352,456,834m2
  Natural 1.1.4 Natural feature protection, 1.1.5 Habitat/species management area, 1.1.6 Protected landscape, 1.1.7 Other conserved area 18.60% 329,757,915m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 18.58% 329,508,477m2
  Minimal Use 1.3.3 Residual native cover 9.50% 168,371,099m2
Show minor land uses 2
17,732,595m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 8 1
Hydrobiidae (Unident.) KG029999
8
Bivalvia KP 11 3
Sphaeriidae (Unident.) KP039999
11
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 39 3
Paramelitidae (Unident.) OP069999
39
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 66 5
Scirtidae (Unident.) QC209999
17
Scirtidae (Unident.)
Elmidae Adults QC34999A
14
Elmidae Adults
Elmidae Larvae QC34999L
11
Elmidae Larvae
Psephenidae (Unident.) QC379999
24
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 99 3
Tipulidae (Unident.) QD019999
16
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
42
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
2
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
17
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 24 9
Leptophlebiidae (Unident.) QE069999
24
Plecoptera QP 13 10
Eustheniidae (Unident.) QP019999
3
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 62 8
Hydrobiosidae (Unident.) QT019999
13
Hydropsychidae (Unident.) QT069999
6
Conoesucidae (Unident.) QT159999
16
Calocidae (Unident.) QT189999
7
Philorheithridae (Unident.) QT219999
7
Leptoceridae (Unident.) QT259999
9
Unknown QT999998
4
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.2