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

Colah Ck @ Wylds HAWK915

Source Office of Environment and Heritage
Latest Sample Date 13-04-2000
Taxa count ORDER 14
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.4 2.6 2.4
Weighted SIGNAL 3 2.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads 48.14% 1,090,032,251m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 44.57% 1,009,242,802m2
  Arable Farming 3.4.1 Tree fruits, 3.5.3 Seasonal vegetables and herbs 3.13% 70,784,563m2
Show minor land uses 5
22,643,557m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 3 1
Hydrobiidae (Unident.) KG029999
1
Lymnaeidae (Unident.) KG059999
1
Physidae (Unident.) KG089999
1
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Isopoda OR 1 2
Oniscidae sp.(Unident.) OR259999
1
Oniscidae sp.(Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (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 3 3
Tipulidae (Unident.) QD019999
1
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
1
Hemiptera QH 5 2
Hydrometridae (Unident.) QH549999
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
Megapodagrionidae (Unident.) QO079999
1
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
1
ORDER
SIGNALT 2.4
Weighted SIGNALT 2.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 3 5
Dytiscidae (Unident.) QC099999
1
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 1 3
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 1 9
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 4 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
1
Notonectidae (Unident.) QH679999
1
Trichoptera QT 2 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.9