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

WEISS CREEK AT DAVIDSON ROAD 1140023

Source MIV
Latest Sample Date 26-11-1998
Taxa count ORDER 15
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 1.9 2.3 1.7
Weighted SIGNAL 3.3 2.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.5 Sugar 89.55% 190,248,566m2
  Minimal Use 1.3.3 Residual native cover 7.86% 16,705,968m2
Show minor land uses 3
2,124,401m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Hirudinea LH 1 1
Ornithobdellidae (Unident.) LH049999
1
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 3
Collembola (Unident.) QA999999
3
Coleoptera QC 16 5
Carabidae (Unident.) QC059999
3
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 36 3
Culicidae (Unident.) QD079999
20
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
10
Hemiptera QH 15 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
8
Gerridae (Unident.) QH579999
2
Gelastocoridae (Unident.) QH649999
3
Corixidae (Unident.) QH659999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 7 3
Coenagrionidae (Unident.) QO029999
2
Libellulidae (Unident.) QO179999
5
ORDER
SIGNALT 1.9
Weighted SIGNALT 2.3
Taxa Abundance SIGNALT Grade
Unknown IB 1
Hydridae (Unident.) IB019999
1
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 10 1
Planorbidae (Unident.) KG079999
10
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 8 6
Mites (Unident.) MM999999
8
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OH 8
Ostracoda (Unident.) OH999999
8
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 54 5
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
6
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Chrysomelidae (Unident.) QCAH9999
5
Diptera QD 33 3
Tipulidae (Unident.) QD019999
1
Culicidae (Unident.) QD079999
12
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
6
Hemiptera QH 21 2
Veliidae (Unident.) QH569999
4
Gerridae (Unident.) QH579999
6
Nepidae (Unident.) QH619999
4
Belostomatidae (Unident.) QH629999
6
Corixidae (Unident.) QH659999
1
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Odonata QO 22 3
Coenagrionidae (Unident.) QO029999
3
Protoneuridae (Unident.) QO049999
6
Diphlebiidae (Unident.) QO099999
1
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
10
ORDER
SIGNALT 1.7
Weighted SIGNALT 2.2