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

Berowra Ck @ Galston HAWK914

Source Office of Environment and Heritage
Latest Sample Date 13-04-2000
Taxa count ORDER 11
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 3.5 3.5 3.2
Weighted SIGNAL 3.8 3.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 37.76% 665,126,986m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads 36.51% 643,131,054m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 22.31% 392,927,329m2
Show minor land uses 4
17,614,242m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
1
Planorbidae (Unident.) KG079999
1
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 6 5
Haliplidae (Unident.) QC069999
1
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 1 3
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 1 9
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 3 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
1
Odonata QO 7 3
Coenagrionidae (Unident.) QO029999
1
Isostictidae (Unident.) QO039999
1
Megapodagrionidae (Unident.) QO079999
1
Aeshnidae (Unident.) QO129999
1
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 2 8
Hydropsychidae (Unident.) QT069999
1
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
1
Physidae (Unident.) KG089999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
1
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 5 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
1
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 1 9
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 5 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
1
Odonata QO 5 3
Coenagrionidae (Unident.) QO029999
1
Isostictidae (Unident.) QO039999
1
Aeshnidae (Unident.) QO129999
1
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
1
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.3