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

CHERWELL CREEK AT PEAK DOWNS HIGHWAY 1304014

Source MIV
Latest Sample Date 11-04-2007
Taxa count ORDER 14
Taxa count FAMILY 35
Taxa count ALT 35
Mayflies present? 14
ORDER FAMILY ALT
SIGNAL 2.9 3.3 2.2
Weighted SIGNAL 3.9 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 99.95% 16,484,110,526m2
Show minor land uses 1
164,918,609m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Temnocephalidea (Unident.) IF499999
2
Gastropoda KG 6 1
Ancylidae (Unident.) KG069999
6
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Mites (Unident.)
Unknown OG 12
Cladocera (Unident.) OG999999
12
Unknown OJ 19
Copepoda (Unident.) OJ999999
19
Unknown OT 7
Palaemonidae (Unident.) OT029999
7
Palaemonidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 55 5
Dytiscidae (Unident.) QC099999
8
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
11
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Limnichidae (Unident.) QC359999
10
Hydrochidae (Unident.) QCAO9999
11
Hydrochidae (Unident.)
Hydrochidae (Unident.)
Coleoptera (Unident.) QCZZ9999
5
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 69 3
Chaoboridae (Unident.) QD059999
5
Culicidae (Unident.) QD079999
20
Culicidae (Unident.)
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
20
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 14 9
Baetidae (Unident.) QE029999
10
Caenidae (Unident.) QE089999
4
Hemiptera QH 24 2
Hebridae (Unident.) QH539999
4
Hydrometridae (Unident.) QH549999
5
Veliidae (Unident.) QH569999
6
Nepidae (Unident.) QH619999
1
Notonectidae (Unident.) QH679999
1
Pleidae (Unident.) QH689999
7
Odonata QO 20 3
Isostictidae (Unident.) QO039999
5
Protoneuridae (Unident.) QO049999
2
Gomphidae (Unident.) QO139999
6
Libellulidae (Unident.) QO179999
5
Hemicorduliidae (Unident.) QO309999
2
Trichoptera QT 3 8
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 2.9
Weighted SIGNALT 3.0
Taxa Abundance SIGNALT Grade
Acarina MM 8 6
Mites (Unident.) MM999999
8
Mites (Unident.)
Unknown OG 4
Cladocera (Unident.) OG999999
4
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 20
Copepoda (Unident.) OJ999999
20
Unknown OT 2
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Coleoptera QC 64 5
Carabidae (Unident.) QC059999
3
Noteridae (Unident.) QC089999
12
Noteridae (Unident.)
Noteridae (Unident.)
Dytiscidae (Unident.) QC099999
20
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
10
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Hydrochidae (Unident.) QCAO9999
3
Hydrochidae (Unident.)
Diptera QD 64 3
Tipulidae (Unident.) QD019999
3
Chaoboridae (Unident.) QD059999
1
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
6
Tanypodinae (Unident.) QDAE9999
20
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 1 9
Baetidae (Unident.) QE029999
1
Hemiptera QH 55 2
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
2
Ochteridae (Unident.) QH639999
1
Corixidae (Unident.) QH659999
18
Notonectidae (Unident.) QH679999
20
Pleidae (Unident.) QH689999
4
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.9