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

HAMILTON RIVER AT WESTWOOD FNARH 0012001

Source MIV
Latest Sample Date 28-05-1999
Taxa count ORDER 12
Taxa count FAMILY 21
Taxa count ALT 21
Mayflies present? 16
ORDER FAMILY ALT
SIGNAL 3.2 3.1 2
Weighted SIGNAL 3.4 3.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 96.25% 818,075,846,346m2
  Water 6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.5.2 Marsh/wetland - production 3.59% 30,495,505,212m2
Show minor land uses 4
8,499,556,131m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IA 1
PORIFERA (Unident.) IA999999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OJ 17
Copepoda (Unident.) OJ999999
17
Unknown OT 20
Palaemonidae (Unident.) OT029999
20
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 24 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
14
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Diptera QD 19 3
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 16 9
Caenidae (Unident.) QE089999
16
Hemiptera QH 41 2
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
10
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
18
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Trichoptera QT 4 8
Ecnomidae (Unident.) QT089999
4
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.4