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

Keyhole Lakes at Horse Crossing 1440004

Source MIV
Latest Sample Date 06-09-1999
Taxa count ORDER 8
Taxa count FAMILY 9
Taxa count ALT 9
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 3.6 3.6 2.7
Weighted SIGNAL 3 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.4 Natural feature protection 86.97% 1,652,733,868m2
  Minimal Use 1.3.3 Residual native cover 7.54% 143,215,236m2
Show minor land uses 1
19,003,560m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 19 6
Mites (Unident.) MM999999
19
Mites (Unident.)
Mites (Unident.)
Unknown OJ 2
Copepoda (Unident.) OJ999999
2
Unknown OT 22
Atyidae (Unident.) OT019999
22
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Diptera QD 16 3
Tanypodinae (Unident.) QDAE9999
11
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 1 9
Baetidae (Unident.) QE029999
1
Odonata QO 1 3
Libellulidae (Unident.) QO179999
1
Trichoptera QT 9 8
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Acarina MM 14 6
Mites (Unident.) MM999999
14
Mites (Unident.)
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OJ 4
Copepoda (Unident.) OJ999999
4
Unknown OT 40
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 12
Parastacidae (Unident.) OV019999
12
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 3 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 12 3
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
2
Hemiptera QH 3 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
2
Odonata QO 9 3
Coenagrionidae (Unident.) QO029999
5
Gomphidae (Unident.) QO139999
1
Libellulidae (Unident.) QO179999
3
Trichoptera QT 10 8
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 3.0
Weighted SIGNALT 2.8