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

DRILLHAM CREEK DS TOWN WEIR 4222060

Source MIV
Latest Sample Date 09-11-1998
Taxa count ORDER 14
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 23
ORDER FAMILY ALT
SIGNAL 2.8 3.5 1.8
Weighted SIGNAL 5.8 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.4.0 Perennial horticulture 61.54% 4,476,994,659m2
  Minimal Use 2.1.0 Grazing native vegetation 37.21% 2,707,101,440m2
Show minor land uses 3
72,751,163m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 2
Hydridae (Unident.) IB019999
 2
Gastropoda KG 4 1
Ancylidae (Unident.) KG069999
 4
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
 9
Acarina MM 3 6
Mites (Unident.) MM999999
 3
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
 10
Unknown OH 5
Ostracoda (Unident.) OH999999
 5
Unknown OJ 12
Copepoda (Unident.) OJ999999
 12
Unknown OV 2
Parastacidae (Unident.) OV019999
 2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 25 5
Dytiscidae (Unident.) QC099999
 1
Hydrophilidae (Unident.) QC119999
 21
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
 1
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
 2
Diptera QD 20 3
Culicidae (Unident.) QD079999
 4
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
 4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 4
Chironominae (Unident.) QDAJ9999
 8
Ephemeroptera QE 23 9
Baetidae (Unident.) QE029999
 10
Caenidae (Unident.) QE089999
 13
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
 2
Corixidae (Unident.) QH659999
 1
Naucoridae (Unident.) QH669999
 1
Odonata QO 11 3
Coenagrionidae (Unident.) QO029999
 11
Trichoptera QT 12 8
Ecnomidae (Unident.) QT089999
 2
Leptoceridae (Unident.) QT259999
 10
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
 6
Unknown OG 3
Cladocera (Unident.) OG999999
 3
Unknown OH 2
Ostracoda (Unident.) OH999999
 2
Unknown OJ 11
Copepoda (Unident.) OJ999999
 11
Unknown OT 2
Palaemonidae (Unident.) OT029999
 2
Palaemonidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
 6
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown QA 2
Collembola (Unident.) QA999999
 2
Coleoptera QC 17 5
Dytiscidae (Unident.) QC099999
 8
Hydrophilidae (Unident.) QC119999
 9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 46 3
Culicidae (Unident.) QD079999
 8
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
 6
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 9
Orthocladiinae (Unident.) QDAF9999
 4
Chironominae (Unident.) QDAJ9999
 19
Ephemeroptera QE 13 9
Baetidae (Unident.) QE029999
 10
Caenidae (Unident.) QE089999
 3
Hemiptera QH 5 2
Veliidae (Unident.) QH569999
 5
Odonata QO 1 3
Corduliidae (Unident.) QO169999
 1
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
 1
ORDER
SIGNALT 2.5
Weighted SIGNALT 2.9

   

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