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

LERDERDERG RIVER AT DARLEY 3173

Source EPA Victoria
Latest Sample Date 21-10-1997
Taxa count ORDER 9
Taxa count FAMILY 19
Taxa count ALT 23
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 5.1 4.8 5
Weighted SIGNAL 4.9 6.8 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 43.86% 14,098,515,554m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 35.54% 11,423,844,601m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication 8.88% 2,853,648,935m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 6.29% 2,020,751,400m2
Show minor land uses 8
321,422,957m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 2
Hydridae (Unident.) IB019999
2
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
1
Physidae (Unident.) KG089999
1
Oligochaeta LO 37 2
Oligochaeta (Unident.) LO999999
37
Coleoptera QC 19 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
14
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 252 3
Simuliidae (Unident.) QD109999
45
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
197
Chironominae (Unident.) QDAJ9999
5
Chironomidae (Unident.) (Pupa) QDAZ999I
3
Ephemeroptera QE 2 9
Leptophlebiidae (Unident.) QE069999
2
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Plecoptera QP 1 10
Dinotoperla thwaitesi QP030208
1
Trichoptera QT 25 8
Ethochorema turbidum/brunneum QT0105A1
6
Taschorema complex QT0113A3
4
Ulmerochorema lentum QT011401
1
Ulmerochorema sp.(Unident.) QT011499
1
Agapetus sp.(Unident.) QT020199
3
Asmicridea sp.AV1 QT0602A1
5
Lingora sp.AV1 QT1505A1
5
ORDER
SIGNALT 5.1
Weighted SIGNALT 4.7
Taxa Abundance SIGNALT Grade
Gastropoda KG 12 1
Ancylidae (Unident.) KG069999
12
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Coleoptera QC 17 5
Dytiscidae (Unident.) QC099999
1
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
14
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 43 3
Simuliidae (Unident.) QD109999
12
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
1
Orthocladiinae (Unident.) QDAF9999
19
Chironominae (Unident.) QDAJ9999
8
Chironomidae (Unident.) (Pupa) QDAZ999I
3
Ephemeroptera QE 81 9
Baetidae (Unident.) QE029999
58
Atalophlebia sp.(Unident.) QE060199
1
Austrophlebioides pusillus QE060501
20
Nousia sp.AV1 QE0608A1
1
Ulmerophlebia sp.AV2 QE0612A2
1
Megaloptera QM 10 8
Corydalidae (Unident.) QM019999
10
Corydalidae (Unident.)
Odonata QO 3 3
Gomphidae (Unident.) QO139999
3
Trichoptera QT 86 8
Ethochorema turbidum/brunneum QT0105A1
11
Taschorema complex QT0113A3
2
Ulmerochorema rubiconum / membrum group QT0114A1
4
Hydrobiosidae (Unident.) QT019999
1
Hydrobiosidae (Unident.) (Pupa) QT01999I
4
Chimarra australica QT040101
27
Chimarra sp.(Unident.) QT040199
2
Asmicridea sp.AV1 QT0602A1
13
Cheumatopsyche deani QT060507
13
Ecnomus sp.(Unident.) QT080499
4
Lingora sp.AV1 QT1505A1
4
Oecetis sp.(Unident.) QT250799
1
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.4