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

Pike Creek at Pikedale 416306A

Source MIV
Latest Sample Date 20-11-1997
Taxa count ORDER 9
Taxa count FAMILY 21
Taxa count ALT 21
Mayflies present? 33
ORDER FAMILY ALT
SIGNAL 3.4 4 3.1
Weighted SIGNAL 5.2 4.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 90.86% 61,117,760,986m2
  Forestry 2.2.0 Production native forests 6.53% 4,391,446,900m2
Show minor land uses 6
672,666,866m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 6 1
Physidae (Unident.) KG089999
6
Unknown OT 20
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Unknown OV 20
Parastacidae (Unident.) OV019999
20
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 18 5
Dytiscidae (Unident.) QC099999
5
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 21 3
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 33 9
Baetidae (Unident.) QE029999
11
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
2
Hemiptera QH 20 2
Corixidae (Unident.) QH659999
10
Notonectidae (Unident.) QH679999
10
Odonata QO 6 3
Coenagrionidae (Unident.) QO029999
4
Gomphidae (Unident.) QO139999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 17 8
Hydropsychidae (Unident.) QT069999
7
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.7
Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OJ 20
Copepoda (Unident.) OJ999999
20
Unknown OT 37
Atyidae (Unident.) OT019999
26
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
11
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 29 5
Dytiscidae (Unident.) QC099999
5
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
20
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 36 3
Culicidae (Unident.) QD079999
16
Culicidae (Unident.)
Culicidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
19
Ephemeroptera QE 43 9
Baetidae (Unident.) QE029999
17
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
6
Hemiptera QH 13 2
Veliidae (Unident.) QH569999
2
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
8
Notonectidae (Unident.) QH679999
2
Megaloptera QM 10 8
Sialidae (Unident.) QM029999
10
Odonata QO 16 3
Coenagrionidae (Unident.) QO029999
5
Protoneuridae (Unident.) QO049999
2
Gomphidae (Unident.) QO139999
9
Trichoptera QT 31 8
Hydroptilidae (Unident.) QT039999
1
Ecnomidae (Unident.) QT089999
10
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.8