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

FURSDEN CREEK AT NEAR DUMBLETON 1250041

Source MIV
Latest Sample Date 14-10-1998
Taxa count ORDER 13
Taxa count FAMILY 23
Taxa count ALT 23
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 3.1 3.7 2.6
Weighted SIGNAL 4.7 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 4.3.5 Irrigated sugar 65.34% 1,442,019,886m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 14.74% 325,222,569m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture, 5.7.2 Roads 13.73% 302,991,533m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland, 6.5.4 Marsh/wetland - saline 4.83% 106,659,015m2
Show minor land uses 3
22,068,674m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 1
Hydridae (Unident.) IB019999
1
Gastropoda KG 8 1
Thiaridae (Unident.) KG049999
6
Lymnaeidae (Unident.) KG059999
2
Hirudinea LH 1 1
Richardsonianidae (Unident.) LH039999
1
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Mites (Unident.)
Unknown OH 10
Ostracoda (Unident.) OH999999
10
Unknown OJ 11
Copepoda (Unident.) OJ999999
11
Coleoptera QC 39 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
27
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
8
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 17 3
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
15
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
9
Caenidae (Unident.) QE089999
7
Hemiptera QH 2 2
Veliidae (Unident.) QH569999
1
Gelastocoridae (Unident.) QH649999
1
Odonata QO 8 3
Coenagrionidae (Unident.) QO029999
2
Protoneuridae (Unident.) QO049999
5
Gomphidae (Unident.) QO139999
1
Trichoptera QT 15 8
Leptoceridae (Unident.) QT259999
15
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 9 1
Thiaridae (Unident.) KG049999
7
Ancylidae (Unident.) KG069999
1
Planorbidae (Unident.) KG079999
1
Hirudinea LH 1 1
Erpobdellidae (Unident.) LH059999
1
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 24
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 29 5
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 33 3
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Dolichopodidae (Unident.) QD369999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 29 9
Baetidae (Unident.) QE029999
8
Leptophlebiidae (Unident.) QE069999
11
Caenidae (Unident.) QE089999
10
Hemiptera QH 2 2
Gerridae (Unident.) QH579999
2
Odonata QO 13 3
Coenagrionidae (Unident.) QO029999
10
Isostictidae (Unident.) QO039999
1
Protoneuridae (Unident.) QO049999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.4