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

Cedar Brush Ck @ Yorkys Bridge 52087

Source Office of Environment and Heritage
Latest Sample Date 22-10-2010
Taxa count ORDER 10
Taxa count FAMILY 26
Taxa count ALT 26
Mayflies present? 16
ORDER FAMILY ALT
SIGNAL 3.9 4.7 3.6
Weighted SIGNAL 5.4 4.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 56.84% 1,076,889,245m2
  Forestry 2.2.0 Production native forests 33.30% 630,978,069m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.6.0 Utilities, 5.7.2 Roads 4.30% 81,529,469m2
  Pastoral Farming 3.2.0 Grazing modified pastures 3.50% 66,273,955m2
Show minor land uses 4
18,946,848m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Unknown MA 1
Araneae (Unident.) MA999999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 20 5
Dytiscidae (Unident.) QC099999
4
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 16 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
11
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 16 9
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
5
Hemiptera QH 6 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
1
Odonata QO 17 3
Coenagrionidae (Unident.) QO029999
10
Synlestidae (Unident.) QO089999
2
Aeshnidae (Unident.) QO129999
3
Gomphidae (Unident.) QO139999
2
Trichoptera QT 18 8
Hydrobiosidae (Unident.) QT019999
1
Polycentropodidae (Unident.) QT079999
1
Odontoceridae (Unident.) QT229999
2
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.3