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

Grosse's Plain Ck Tributary nr Barrymore 34129

Source Office of Environment and Heritage
Latest Sample Date 03-12-2009
Taxa count ORDER 14
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 3 3.2 2
Weighted SIGNAL 3.3 2.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 79.98% 1,053,103,901m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.2 Roads 13.72% 180,639,175m2
  Pastoral Farming 3.2.0 Grazing modified pastures 6.13% 80,700,489m2
Show minor land uses 1
13,166,922m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OG 25
Cladocera (Unident.) OG999999
25
Unknown OH 6
Ostracoda (Unident.) OH999999
6
Unknown OJ 5
Copepoda (Unident.) OJ999999
5
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown QA 20
Collembola (Unident.) QA999999
20
Coleoptera QC 38 5
Dytiscidae (Unident.) QC099999
29
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 28 3
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
2
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
16
Ephemeroptera QE 4 9
Leptophlebiidae (Unident.) QE069999
4
Hemiptera QH 51 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
42
Naucoridae (Unident.) QH669999
1
Notonectidae (Unident.) QH679999
6
Odonata QO 62 3
Coenagrionidae (Unident.) QO029999
39
Lestidae (Unident.) QO059999
11
Aeshnidae (Unident.) QO129999
4
Corduliidae (Unident.) QO169999
8
Trichoptera QT 3 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 3.0
Weighted SIGNALT 2.7