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

Doughboy Creek @ Old Ebor Rd 45073

Source Office of Environment and Heritage
Latest Sample Date 02-05-2010
Taxa count ORDER 15
Taxa count FAMILY 36
Taxa count ALT 36
Mayflies present? 12
ORDER FAMILY ALT
SIGNAL 3.5 3.7 3.1
Weighted SIGNAL 4.2 4.1

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 59.88% 634,260,235m2
  Pastoral Farming 3.2.0 Grazing modified pastures 32.87% 348,167,319m2
  Water 6.3.0 River 3.31% 35,042,002m2
Show minor land uses 2
10,592,697m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 21 1
Planorbidae (Unident.) KG079999
7
Physidae (Unident.) KG089999
14
Bivalvia KP 7 3
Sphaeriidae (Unident.) KP039999
7
Hirudinea LH 3 1
Glossiphoniidae (Unident.) LH019999
3
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 14
Ostracoda (Unident.) OH999999
14
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 36 5
Dytiscidae (Unident.) QC099999
12
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
6
Scirtidae (Unident.)
Diptera QD 36 3
Dixidae (Unident.) QD069999
5
Dixidae (Unident.)
Stratiomyidae (Unident.) QD249999
6
Tanypodinae (Unident.) QDAE9999
15
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 12 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
10
Hemiptera QH 22 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
2
Gerridae (Unident.) QH579999
1
Nepidae (Unident.) QH619999
2
Corixidae (Unident.) QH659999
8
Notonectidae (Unident.) QH679999
8
Odonata QO 19 3
Coenagrionidae (Unident.) QO029999
8
Lestidae (Unident.) QO059999
6
Synlestidae (Unident.) QO089999
1
Aeshnidae (Unident.) QO129999
3
Gomphidae (Unident.) QO139999
1
Plecoptera QP 4 10
Gripopterygidae (Unident.) QP039999
4
Trichoptera QT 17 8
Hydropsychidae (Unident.) QT069999
2
Philorheithridae (Unident.) QT219999
1
Leptoceridae (Unident.) QT259999
14
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.8