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

Brid River at Duncraggen Rd BRID05

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 16-02-1998
Taxa count ORDER 9
Taxa count FAMILY 24
Taxa count ALT 25
Mayflies present? 33
ORDER FAMILY ALT
SIGNAL 4.8 5.2 4.3
Weighted SIGNAL 5.7 5 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 27.65% 3,857,960,644m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 26.68% 3,721,773,809m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 25.38% 3,540,857,719m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 7.15% 998,037,102m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 6.60% 920,323,146m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads, 5.7.3 Railways 3.17% 442,794,628m2
Show minor land uses 4
139,517,790m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 3 3
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 26 5
Dytiscidae Adults QC09999A
1
Dytiscidae Larvae QC09999L
1
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
9
Scirtidae (Unident.)
Elmidae Adults QC34999A
6
Elmidae Adults
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 22 3
Tipulidae (Unident.) QD019999
4
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
11
Simuliidae (Unident.)
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 33 9
Baetidae (Unident.) QE029999
14
Oniscigastridae (Unident.) QE039999
9
Leptophlebiidae (Unident.) QE069999
10
Hemiptera QH 16 2
Veliidae (Unident.) QH569999
7
Gerridae (Unident.) QH579999
9
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 34 8
Conoesucidae (Unident.) QT159999
1
Helicophidae (Unident.) QT199999
1
Philorheithridae (Unident.) QT219999
4
Leptoceridae (Unident.) QT259999
28
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 3 5
Noteridae (Unident.) QC089999
2
Noteridae (Unident.)
Noteridae (Unident.)
Dytiscidae Adults QC09999A
1
Diptera QD 41 3
Tipulidae (Unident.) QD019999
7
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
14
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
5
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 39 9
Oniscigastridae (Unident.) QE039999
8
Leptophlebiidae (Unident.) QE069999
31
Hemiptera QH 7 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
6
Odonata QO 1 3
Hemicorduliidae (Unident.) QO309999
1
Plecoptera QP 10 10
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 90 8
Hydrobiosidae (Unident.) QT019999
4
Conoesucidae (Unident.) QT159999
1
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
19
Atriplectididae (Unident.) QT239999
2
Leptoceridae (Unident.) QT259999
63
ORDER
SIGNALT 5.2
Weighted SIGNALT 6.0
Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Hydrobiidae (Unident.) KG029999
3
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 6 3
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 65 5
Dytiscidae Adults QC09999A
2
Scirtidae (Unident.) QC209999
63
Scirtidae (Unident.)
Diptera QD 21 3
Tipulidae (Unident.) QD019999
1
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
13
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 7 9
Leptophlebiidae (Unident.) QE069999
7
Plecoptera QP 4 10
Gripopterygidae (Unident.) QP039999
4
Trichoptera QT 89 8
Hydrobiosidae (Unident.) QT019999
9
Hydropsychidae (Unident.) QT069999
3
Philorheithridae (Unident.) QT219999
26
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
50
ORDER
SIGNALT 5.3
Weighted SIGNALT 5.4