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

Brid River at Bridport Back Road BRID03

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 17-03-2010
Taxa count ORDER 7
Taxa count FAMILY 25
Taxa count ALT 26
Mayflies present? 29
ORDER FAMILY ALT
SIGNAL 5.7 5.9 5
Weighted SIGNAL 5.7 5 6.1

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
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 96 3
Paracalliopidae (Unident.) OP049999
21
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Corophiidae (Unident.) OP059999
75
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Coleoptera QC 98 5
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Elmidae Adults QC34999A
52
Elmidae Adults
Elmidae Larvae QC34999L
39
Elmidae Larvae
Diptera QD 22 3
Tipulidae (Unident.) QD019999
4
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 29 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
2
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 100 8
Hydrobiosidae (Unident.) QT019999
5
Glossosomatidae (Unident.) QT029999
3
Hydropsychidae (Unident.) QT069999
5
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
9
Helicopsychidae (Unident.) QT179999
27
Calocidae (Unident.) QT189999
11
Philorheithridae (Unident.) QT219999
4
Leptoceridae (Unident.) QT259999
35
ORDER
SIGNALT 5.7
Weighted SIGNALT 5.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 54 3
Corophiidae (Unident.) OP059999
54
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Coleoptera QC 57 5
Dytiscidae Adults QC09999A
3
Scirtidae (Unident.) QC209999
8
Scirtidae (Unident.)
Elmidae Adults QC34999A
40
Elmidae Adults
Elmidae Larvae QC34999L
6
Elmidae Larvae
Diptera QD 17 3
Tipulidae (Unident.) QD019999
4
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 42 9
Baetidae (Unident.) QE029999
12
Leptophlebiidae (Unident.) QE069999
30
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 44 8
Hydrobiosidae (Unident.) QT019999
6
Hydropsychidae (Unident.) QT069999
10
Conoesucidae (Unident.) QT159999
8
Helicopsychidae (Unident.) QT179999
1
Calocidae (Unident.) QT189999
7
Philorheithridae (Unident.) QT219999
1
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Bivalvia KP 5 3
Sphaeriidae (Unident.) KP039999
5
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 234 3
Eusiridae (Unident.) OP039999
54
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Corophiidae (Unident.) OP059999
177
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 71 5
Dytiscidae Adults QC09999A
1
Elmidae Adults QC34999A
60
Elmidae Adults
Elmidae Larvae QC34999L
10
Elmidae Larvae
Diptera QD 29 3
Simuliidae (Unident.) QD109999
14
Simuliidae (Unident.)
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 77 9
Baetidae (Unident.) QE029999
1
Oniscigastridae (Unident.) QE039999
2
Leptophlebiidae (Unident.) QE069999
71
Caenidae (Unident.) QE089999
3
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 212 8
Hydrobiosidae (Unident.) QT019999
6
Glossosomatidae (Unident.) QT029999
29
Hydropsychidae (Unident.) QT069999
5
Conoesucidae (Unident.) QT159999
27
Helicopsychidae (Unident.) QT179999
32
Calocidae (Unident.) QT189999
3
Philorheithridae (Unident.) QT219999
20
Atriplectididae (Unident.) QT239999
6
Leptoceridae (Unident.) QT259999
84
ORDER
SIGNALT 4.6
Weighted SIGNALT 5.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Gastropoda KG 7 1
Hydrobiidae (Unident.) KG029999
6
Ancylidae (Unident.) KG069999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 240 3
Eusiridae (Unident.) OP039999
21
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Corophiidae (Unident.) OP059999
195
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Paramelitidae (Unident.) OP069999
24
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 79 5
Dytiscidae Adults QC09999A
2
Scirtidae (Unident.) QC209999
32
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae Adults QC34999A
38
Elmidae Adults
Elmidae Adults
Elmidae Larvae QC34999L
7
Elmidae Larvae
Diptera QD 26 3
Tipulidae (Unident.) QD019999
1
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
14
Chironomidae (Unident.)(Larva) QDAZ9999
1
Ephemeroptera QE 75 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
67
Caenidae (Unident.) QE089999
1
Hemiptera QH 5 2
Veliidae (Unident.) QH569999
5
Plecoptera QP 4 10
Gripopterygidae (Unident.) QP039999
3
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 190 8
Hydrobiosidae (Unident.) QT019999
30
Glossosomatidae (Unident.) QT029999
9
Hydropsychidae (Unident.) QT069999
13
Ecnomidae (Unident.) QT089999
2
Conoesucidae (Unident.) QT159999
30
Helicopsychidae (Unident.) QT179999
5
Calocidae (Unident.) QT189999
10
Helicophidae (Unident.) QT199999
2
Philorheithridae (Unident.) QT219999
6
Leptoceridae (Unident.) QT259999
83
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.0