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

MERRIMAN CREEK AT MERRIMAN CREEK ROAD 276200

Source EPA Victoria
Latest Sample Date 07-12-2004
Taxa count ORDER 9
Taxa count FAMILY 28
Taxa count ALT 29
Mayflies present? 35
ORDER FAMILY ALT
SIGNAL 6 6.3 6.1
Weighted SIGNAL 6.7 5 7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 77.99% 2,178,922,565m2
  Pastoral Farming 3.2.0 Grazing modified pastures 15.73% 439,381,496m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 4.10% 114,653,841m2
Show minor land uses 3
27,939,068m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Coleoptera QC 31 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
17
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 35 3
Tipulidae (Unident.) QD019999
11
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Thaumaleidae (Unident.) QD119999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 35 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
31
Caenidae (Unident.) QE089999
1
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 15 10
Eustheniidae (Unident.) QP019999
5
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 57 8
Hydrobiosidae (Unident.) QT019999
12
Glossosomatidae (Unident.) QT029999
8
Hydropsychidae (Unident.) QT069999
15
Conoesucidae (Unident.) QT159999
1
Helicopsychidae (Unident.) QT179999
1
Calocidae (Unident.) QT189999
3
Philorheithridae (Unident.) QT219999
3
Odontoceridae (Unident.) QT229999
10
Calamoceratidae (Unident.) QT249999
4
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.6
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 22 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.)(Larva) QC10999I
1
Gyrinidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
14
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 35 3
Tipulidae (Unident.) QD019999
4
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
16
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
7
Diptera (Unident.) (Pupa) QDZZ999I
1
Ephemeroptera QE 68 9
Baetidae (Unident.) QE029999
13
Leptophlebiidae (Unident.) QE069999
50
Caenidae (Unident.) QE089999
5
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 8 10
Eustheniidae (Unident.) QP019999
7
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 63 8
Hydrobiosidae (Unident.) QT019999
12
Glossosomatidae (Unident.) QT029999
2
Philopotamidae (Unident.) QT049999
3
Hydropsychidae (Unident.) QT069999
11
Polycentropodidae (Unident.) QT079999
3
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
5
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
10
Philorheithridae (Unident.) QT219999
9
Calamoceratidae (Unident.) QT249999
5
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.5