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

Brid River d/s gauging station BRID01

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 19-03-2010
Taxa count ORDER 8
Taxa count FAMILY 22
Taxa count ALT 23
Mayflies present? 18
ORDER FAMILY ALT
SIGNAL 4.1 5.4 4.7
Weighted SIGNAL 5.5 5 5.8

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 2 1
Hydrobiidae (Unident.) KG029999
2
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Amphipoda OP 93 3
Paracalliopidae (Unident.) OP049999
12
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Corophiidae (Unident.) OP059999
81
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Coleoptera QC 54 5
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Elmidae Adults QC34999A
40
Elmidae Adults
Elmidae Larvae QC34999L
9
Elmidae Larvae
Diptera QD 120 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
11
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
74
Chironominae (Unident.) QDAJ9999
30
Chironomidae (Unident.)(Larva) QDAZ9999
4
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
11
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Trichoptera QT 94 8
Hydrobiosidae (Unident.) QT019999
4
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
45
Conoesucidae (Unident.) QT159999
27
Helicopsychidae (Unident.) QT179999
8
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
2
Leptoceridae (Unident.) QT259999
6
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.8
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Gastropoda KG 5 1
Ancylidae (Unident.) KG069999
5
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Amphipoda OP 78 3
Corophiidae (Unident.) OP059999
78
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Coleoptera QC 63 5
Scirtidae (Unident.) QC209999
14
Scirtidae (Unident.)
Elmidae Adults QC34999A
44
Elmidae Adults
Elmidae Larvae QC34999L
5
Elmidae Larvae
Diptera QD 94 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
26
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
35
Chironominae (Unident.) QDAJ9999
26
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
6
Leptophlebiidae (Unident.) QE069999
12
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 70 8
Hydrobiosidae (Unident.) QT019999
17
Hydropsychidae (Unident.) QT069999
34
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
7
Helicopsychidae (Unident.) QT179999
5
Leptoceridae (Unident.) QT259999
5
Unknown QT999998
1
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Turbellaria (Unident.) IF999999
2
Gastropoda KG 18 1
Hydrobiidae (Unident.) KG029999
18
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Amphipoda OP 27 3
Corophiidae (Unident.) OP059999
27
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Coleoptera QC 86 5
Elmidae Adults QC34999A
84
Elmidae Adults
Elmidae Larvae QC34999L
2
Elmidae Larvae
Diptera QD 11 3
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 46 9
Baetidae (Unident.) QE029999
24
Leptophlebiidae (Unident.) QE069999
22
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 92 8
Hydrobiosidae (Unident.) QT019999
3
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
47
Helicopsychidae (Unident.) QT179999
29
Philorheithridae (Unident.) QT219999
1
Leptoceridae (Unident.) QT259999
11
ORDER
SIGNALT 4.8
Weighted SIGNALT 4.9
Taxa Abundance SIGNALT Grade
Bivalvia KP 7 3
Sphaeriidae (Unident.) KP039999
7
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Amphipoda OP 45 3
Paracalliopidae (Unident.) OP049999
39
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Corophiidae (Unident.) OP059999
6
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 131 5
Dytiscidae Adults QC09999A
8
Dytiscidae Larvae QC09999L
9
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
9
Scirtidae (Unident.)
Elmidae Adults QC34999A
102
Elmidae Adults
Diptera QD 113 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
60
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 10 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
6
Caenidae (Unident.) QE089999
1
Hemiptera QH 132 2
Corixidae (Unident.) QH659999
132
Trichoptera QT 76 8
Hydrobiosidae (Unident.) QT019999
5
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
13
Ecnomidae (Unident.) QT089999
16
Conoesucidae (Unident.) QT159999
17
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
3
Leptoceridae (Unident.) QT259999
18
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.2
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Turbellaria (Unident.) IF999999
2
Gastropoda KG 7 1
Hydrobiidae (Unident.) KG029999
3
Ancylidae (Unident.) KG069999
4
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Amphipoda OP 288 3
Paracalliopidae (Unident.) OP049999
183
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Corophiidae (Unident.) OP059999
57
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Paramelitidae (Unident.) OP069999
48
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 55 5
Dytiscidae Adults QC09999A
4
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Elmidae Adults QC34999A
44
Elmidae Adults
Elmidae Larvae QC34999L
4
Elmidae Larvae
Diptera QD 84 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
26
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
41
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 65 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
57
Caenidae (Unident.) QE089999
1
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 4 3
Telephlebiidae (Unident.) QO219999
4
Plecoptera QP 20 10
Gripopterygidae (Unident.) QP039999
20
Trichoptera QT 155 8
Hydrobiosidae (Unident.) QT019999
5
Glossosomatidae (Unident.) QT029999
1
Hydropsychidae (Unident.) QT069999
2
Ecnomidae (Unident.) QT089999
3
Conoesucidae (Unident.) QT159999
36
Helicopsychidae (Unident.) QT179999
10
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
6
Odontoceridae (Unident.) QT229999
8
Atriplectididae (Unident.) QT239999
5
Leptoceridae (Unident.) QT259999
78
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 5 1
Hydrobiidae (Unident.) KG029999
5
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 66 3
Corophiidae (Unident.) OP059999
60
Corophiidae (Unident.)
Corophiidae (Unident.)
Corophiidae (Unident.)
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 52 5
Scirtidae (Unident.) QC209999
6
Scirtidae (Unident.)
Elmidae Adults QC34999A
32
Elmidae Adults
Elmidae Larvae QC34999L
14
Elmidae Larvae
Diptera QD 29 3
Tipulidae (Unident.) QD019999
6
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
8
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 21 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
18
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 55 8
Hydrobiosidae (Unident.) QT019999
10
Glossosomatidae (Unident.) QT029999
2
Hydropsychidae (Unident.) QT069999
5
Conoesucidae (Unident.) QT159999
15
Helicopsychidae (Unident.) QT179999
6
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
2
Leptoceridae (Unident.) QT259999
14
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.2