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

BLACKWATER CREEK NEAR FERNFIELD ROAD 1340023

Source MIV
Latest Sample Date 10-05-2005
Taxa count ORDER 14
Taxa count FAMILY 26
Taxa count ALT 26
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 2.8 3.3 2.4
Weighted SIGNAL 4 3.4

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 96.05% 4,645,447,558m2
Show minor land uses 3
48,364,660m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Lymnaeidae (Unident.) KG059999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 64 5
Noteridae (Unident.) QC089999
20
Noteridae (Unident.)
Noteridae (Unident.)
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
27
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
7
Hydraenidae (Unident.)
Diptera QD 16 3
Tipulidae (Unident.) QD019999
1
Tanypodinae (Unident.) QDAE9999
5
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
6
Caenidae (Unident.) QE089999
2
Hemiptera QH 3 2
Mesoveliidae (Unident.) QH529999
1
Gerridae (Unident.) QH579999
1
Pleidae (Unident.) QH689999
1
Odonata QO 25 3
Coenagrionidae (Unident.) QO029999
5
Isostictidae (Unident.) QO039999
7
Gomphidae (Unident.) QO139999
7
Libellulidae (Unident.) QO179999
4
Lindeniidae (Unident.) QO229999
2
Trichoptera QT 10 8
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.7