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

IVORY CK. AT IVORYS GAP 1430065

Source MIV
Latest Sample Date 19-06-2002
Taxa count ORDER 14
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 2.5 3.6 2.7
Weighted SIGNAL 4.9 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 97.54% 9,503,587,566m2
Show minor land uses 5
97,433,839m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 0
Clavidae (Unident.) IB029999
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 2 1
Thiaridae (Unident.) KG049999
1
Lymnaeidae (Unident.) KG059999
1
Unknown LP 0
Polychaeta (Unident.) LP999999
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 72 5
Dytiscidae (Unident.) QC099999
2
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
60
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 30 3
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
3
Stratiomyidae (Unident.) QD249999
4
Dolichopodidae (Unident.) QD369999
1
Tanypodinae (Unident.) QDAE9999
3
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
8
Hemiptera QH 5 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
3
Pleidae (Unident.) QH689999
1
Lepidoptera QL 5 2
Crambidae (Unident.) QL019999
5
Crambidae (Unident.)
Crambidae (Unident.)
Odonata QO 26 3
Gomphidae (Unident.) QO139999
18
Libellulidae (Unident.) QO179999
8
Trichoptera QT 16 8
Hydroptilidae (Unident.) QT039999
3
Hydropsychidae (Unident.) QT069999
3
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 2.5
Weighted SIGNALT 4.2
Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 14 1
Lymnaeidae (Unident.) KG059999
6
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
7
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Mites (Unident.)
Unknown OH 16
Ostracoda (Unident.) OH999999
16
Unknown OJ 8
Copepoda (Unident.) OJ999999
8
Unknown QA 4
Collembola (Unident.) QA999999
4
Coleoptera QC 55 5
Dytiscidae (Unident.) QC099999
2
Gyrinidae (Unident.) QC109999
51
Gyrinidae (Unident.)
Gyrinidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Diptera QD 75 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
20
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
2
Stratiomyidae (Unident.) QD249999
1
Ephydridae (Unident.) QD789999
1
Ephydridae (Unident.)
Tanypodinae (Unident.) QDAE9999
14
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 32 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
20
Hemiptera QH 18 2
Mesoveliidae (Unident.) QH529999
2
Veliidae (Unident.) QH569999
11
Gerridae (Unident.) QH579999
3
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
1
Odonata QO 52 3
Aeshnidae (Unident.) QO129999
2
Gomphidae (Unident.) QO139999
17
Libellulidae (Unident.) QO179999
15
Epiproctophora (Unident.) QO999998
18
Trichoptera QT 25 8
Hydroptilidae (Unident.) QT039999
4
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.6