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

TARWIN RIVER (EAST BRANCH) AT TEAST PROPERTY OFF FOSTER NORTH - MIRBOO SOUTH ROAD 270144

Source EPA Victoria
Latest Sample Date 11-04-2006
Taxa count ORDER 12
Taxa count FAMILY 29
Taxa count ALT 30
Mayflies present? 37
ORDER FAMILY ALT
SIGNAL 4.8 5.2 5.3
Weighted SIGNAL 6 5 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 59.17% 1,163,083,142m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 21.69% 426,347,194m2
  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 13.18% 259,157,116m2
  Natural 1.1.1 Strict nature reserves, 1.1.7 Other conserved area 4.17% 81,970,621m2
Show minor land uses 1
19,655,455m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 19 1
Hydrobiidae (Unident.) KG029999
14
Ancylidae (Unident.) KG069999
5
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Amphipoda OP 21 3
Eusiridae (Unident.) OP039999
21
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 63 5
Scirtidae (Unident.) QC209999
16
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
18
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
5
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
16
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
8
Ptilodactylidae (Unident.)
Diptera QD 33 3
Tipulidae (Unident.) QD019999
2
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
15
Ephemeroptera QE 37 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
30
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 5 8
Corydalidae (Unident.) QM019999
5
Corydalidae (Unident.)
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
2
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 62 8
Hydrobiosidae (Unident.) QT019999
20
Hydropsychidae (Unident.) QT069999
5
Tasimiidae (Unident.) QT139999
1
Helicopsychidae (Unident.) QT179999
5
Calocidae (Unident.) QT189999
27
Philorheithridae (Unident.) QT219999
4
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 3 1
Hydrobiidae (Unident.) KG029999
2
Ancylidae (Unident.) KG069999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 27 3
Eusiridae (Unident.) OP039999
27
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 78 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
30
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
38
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
3
Ptilodactylidae (Unident.)
Diptera QD 43 3
Tipulidae (Unident.) QD019999
6
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 43 9
Baetidae (Unident.) QE029999
30
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
12
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
4
Unknown QK 4
Mecoptera (Unident.) QK999999
4
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 22 8
Hydrobiosidae (Unident.) QT019999
17
Conoesucidae (Unident.) QT159999
4
Calocidae (Unident.) QT189999
1
ORDER
SIGNALT 4.1
Weighted SIGNALT 5.0