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

TEVIOT BRK. DS SEWERAGE PLANT 1450051

Source MIV
Latest Sample Date 14-05-1997
Taxa count ORDER 16
Taxa count FAMILY 33
Taxa count ALT 33
Mayflies present? 30
ORDER FAMILY ALT
SIGNAL 2.6 3.2 2.4
Weighted SIGNAL 4 3.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 91.18% 490,636,061m2
  Pastoral Farming 3.2.0 Grazing modified pastures 5.29% 28,493,383m2
  Arable Farming 4.3.0 Irrigated cropping 3.53% 18,995,589m2
5,381,250m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 8 1
Thiaridae (Unident.) KG049999
7
Physidae (Unident.) KG089999
1
Bivalvia KP 5 3
Corbiculidae (Unident.) KP029999
5
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Mites (Unident.)
Unknown OG 6
Cladocera (Unident.) OG999999
6
Unknown OH 6
Ostracoda (Unident.) OH999999
6
Unknown OJ 18
Copepoda (Unident.) OJ999999
18
Unknown OT 27
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
5
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown QA 2
Collembola (Unident.) QA999999
2
Coleoptera QC 15 5
Dytiscidae (Unident.) QC099999
6
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 31 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Ephydridae (Unident.) QD789999
1
Ephydridae (Unident.)
Tanypodinae (Unident.) QDAE9999
12
Chironominae (Unident.) QDAJ9999
13
Ephemeroptera QE 30 9
Baetidae (Unident.) QE029999
18
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
2
Hemiptera QH 25 2
Mesoveliidae (Unident.) QH529999
3
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
20
Pleidae (Unident.) QH689999
1
Odonata QO 9 3
Coenagrionidae (Unident.) QO029999
5
Protoneuridae (Unident.) QO049999
1
Libellulidae (Unident.) QO179999
1
Zygoptera (Unident.) QO999997
2
Trichoptera QT 2 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 2.6
Weighted SIGNALT 2.7