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

Aberfoyle R @ Wards Mistake Rd TSR 45028

Source Office of Environment and Heritage
Latest Sample Date 18-04-2008
Taxa count ORDER 12
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 28
ORDER FAMILY ALT
SIGNAL 3.8 4.4 2.9
Weighted SIGNAL 6.1 4.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 52.47% 4,252,529,597m2
  Minimal Use 2.1.0 Grazing native vegetation 41.00% 3,322,741,769m2
Show minor land uses 4
81,046,506m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 8 1
Physidae (Unident.) KG089999
8
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Amphipoda OP 9 3
Ceinidae (Unident.) OP029999
9
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
4
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 10 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 28 9
Baetidae (Unident.) QE029999
4
Leptophlebiidae (Unident.) QE069999
18
Caenidae (Unident.) QE089999
6
Hemiptera QH 10 2
Hebridae (Unident.) QH539999
1
Corixidae (Unident.) QH659999
8
Notonectidae (Unident.) QH679999
1
Megaloptera QM 1 8
Sialidae (Unident.) QM029999
1
Odonata QO 20 3
Coenagrionidae (Unident.) QO029999
20
Trichoptera QT 40 8
Philorheithridae (Unident.) QT219999
9
Leptoceridae (Unident.) QT259999
31
ORDER
SIGNALT 3.8
Weighted SIGNALT 4.6