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

Hovells Ck d/s Hovells Ck Jerringomar LACH108

Source Office of Environment and Heritage
Latest Sample Date 06-12-1998
Taxa count ORDER 9
Taxa count FAMILY 27
Taxa count ALT 27
Mayflies present? 315
ORDER FAMILY ALT
SIGNAL 4.4 5 3.6
Weighted SIGNAL 5.1 4.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 63.80% 245,058,971m2
  Pastoral Farming 3.2.0 Grazing modified pastures 31.71% 121,779,305m2
Show minor land uses 3
3,840,924m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 17 1
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
16
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OV 10
Parastacidae (Unident.) OV019999
10
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 145 5
Dytiscidae (Unident.) QC099999
19
Gyrinidae (Unident.) QC109999
24
Gyrinidae (Unident.)
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
33
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
69
Hydraenidae (Unident.)
Diptera QD 189 3
Ceratopogonidae (Unident.) QD099999
16
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Simuliidae (Unident.)
Psychodidae (Unident.) QD129999
1
Psychodidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Empididae (Unident.) QD359999
1
Orthocladiinae (Unident.) QDAF9999
119
Chironominae (Unident.) QDAJ9999
41
Ephemeroptera QE 315 9
Baetidae (Unident.) QE029999
172
Leptophlebiidae (Unident.) QE069999
39
Caenidae (Unident.) QE089999
104
Hemiptera QH 15 2
Saldidae (Unident.) QH609999
1
Corixidae (Unident.) QH659999
14
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
1
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 32 8
Hydrobiosidae (Unident.) QT019999
9
Hydroptilidae (Unident.) QT039999
18
Hydropsychidae (Unident.) QT069999
1
Philorheithridae (Unident.) QT219999
1
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.5
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 1
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 25 5
Dytiscidae (Unident.) QC099999
24
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 254 3
Culicidae (Unident.) QD079999
10
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
20
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
15
Chironominae (Unident.) QDAJ9999
199
Ephemeroptera QE 1 9
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
2
Notonectidae (Unident.) QH679999
2
Odonata QO 2 3
Coenagrionidae (Unident.) QO029999
1
Libellulidae (Unident.) QO179999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.9