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

Breakfast Ck @ Breakfast Ck LACH105

Source Office of Environment and Heritage
Latest Sample Date 06-12-1998
Taxa count ORDER 15
Taxa count FAMILY 35
Taxa count ALT 35
Mayflies present? 53
ORDER FAMILY ALT
SIGNAL 3.9 4.4 3.2
Weighted SIGNAL 4.5 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 38.43% 2,494,766,035m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses 30.40% 1,973,408,194m2
  Arable Farming 3.3.0 Cropping 24.10% 1,564,573,628m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads 3.91% 253,802,498m2
Show minor land uses 2
64,915,928m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 15 2
Dugesiidae (Unident.) IF619999
 15
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
 1
Gastropoda KG 25 1
Ancylidae (Unident.) KG069999
 2
Physidae (Unident.) KG089999
 23
Bivalvia KP 5 3
Corbiculidae (Unident.) KP029999
 5
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
 2
Oligochaeta LO 13 2
Oligochaeta (Unident.) LO999999
 13
Acarina MM 1 6
Mites (Unident.) MM999999
 1
Mites (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
 6
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
 1
Coleoptera QC 103 5
Dytiscidae (Unident.) QC099999
 64
Gyrinidae (Unident.) QC109999
 3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
 12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
 11
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
 13
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 101 3
Ceratopogonidae (Unident.) QD099999
 6
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
 59
Simuliidae (Unident.)
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
 1
Empididae (Unident.) QD359999
 1
Dolichopodidae (Unident.) QD369999
 13
Tanypodinae (Unident.) QDAE9999
 4
Orthocladiinae (Unident.) QDAF9999
 8
Chironominae (Unident.) QDAJ9999
 9
Ephemeroptera QE 53 9
Baetidae (Unident.) QE029999
 37
Leptophlebiidae (Unident.) QE069999
 3
Caenidae (Unident.) QE089999
 13
Hemiptera QH 30 2
Mesoveliidae (Unident.) QH529999
 1
Corixidae (Unident.) QH659999
 28
Notonectidae (Unident.) QH679999
 1
Plecoptera QP 5 10
Notonemouridae (Unident.) QP049999
 5
Trichoptera QT 40 8
Hydrobiosidae (Unident.) QT019999
 13
Hydroptilidae (Unident.) QT039999
 1
Hydropsychidae (Unident.) QT069999
 20
Ecnomidae (Unident.) QT089999
 1
Leptoceridae (Unident.) QT259999
 5
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.0
Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
 3
Acarina MM 1 6
Mites (Unident.) MM999999
 1
Mites (Unident.)
Unknown OT 54
Atyidae (Unident.) OT019999
 54
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 4
Parastacidae (Unident.) OV019999
 4
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 26 5
Dytiscidae (Unident.) QC099999
 26
Diptera QD 6 3
Tanypodinae (Unident.) QDAE9999
 1
Chironominae (Unident.) QDAJ9999
 5
Ephemeroptera QE 32 9
Baetidae (Unident.) QE029999
 13
Leptophlebiidae (Unident.) QE069999
 4
Caenidae (Unident.) QE089999
 15
Hemiptera QH 54 2
Veliidae (Unident.) QH569999
 1
Corixidae (Unident.) QH659999
 53
Odonata QO 24 3
Coenagrionidae (Unident.) QO029999
 23
Aeshnidae (Unident.) QO129999
 1
Trichoptera QT 17 8
Hydroptilidae (Unident.) QT039999
 1
Ecnomidae (Unident.) QT089999
 13
Leptoceridae (Unident.) QT259999
 3
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.9

   

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