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

Wenlock River at Wenlock 925002A

Source MIV
Latest Sample Date 17-10-1999
Taxa count ORDER 11
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 3.5 4 2.9
Weighted SIGNAL 4.9 4.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.2.5 Traditional indigenous uses, 2.1.0 Grazing native vegetation 97.32% 69,827,547,592m2
Show minor land uses 3
717,515,282m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Mites (Unident.)
Unknown OG 5
Cladocera (Unident.) OG999999
5
Unknown OJ 6
Copepoda (Unident.) OJ999999
6
Unknown OT 11
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
5
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 55 5
Noteridae (Unident.) QC089999
4
Noteridae (Unident.)
Noteridae (Unident.)
Dytiscidae (Unident.) QC099999
5
Hydrophilidae (Unident.) QC119999
27
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
7
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
12
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 59 3
Ceratopogonidae (Unident.) QD099999
18
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
17
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
3
Caenidae (Unident.) QE089999
16
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
1
Odonata QO 21 3
Coenagrionidae (Unident.) QO029999
2
Gomphidae (Unident.) QO139999
17
Libellulidae (Unident.) QO179999
2
Trichoptera QT 19 8
Hydroptilidae (Unident.) QT039999
5
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.9
Taxa Abundance SIGNALT Grade
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 10
Palaemonidae (Unident.) OT029999
10
Palaemonidae (Unident.)
Coleoptera QC 22 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Diptera QD 6 3
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 12 9
Baetidae (Unident.) QE029999
10
Caenidae (Unident.) QE089999
2
Odonata QO 6 3
Gomphidae (Unident.) QO139999
2
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
2
Trichoptera QT 11 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 4.2
Weighted SIGNALT 5.0