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

Rock Riffle 2 MOO0113M

Source Melbourne Water
Latest Sample Date 22-04-2002
Taxa count ORDER 12
Taxa count FAMILY 23
Taxa count ALT 26
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.8 3.5 2.8
Weighted SIGNAL 4.2 5.2 3.3

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, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.2 Roads, 5.7.5 Navigation and communication 65.74% 9,079,222,336m2
  Pastoral Farming 3.2.0 Grazing modified pastures 20.41% 2,818,224,216m2
  Natural 1.1.4 Natural feature protection, 1.1.6 Protected landscape, 1.1.7 Other conserved area 11.21% 1,548,873,227m2
Show minor land uses 8
138,113,488m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesia sp.(Unident.) IF610299
2
Gastropoda KG 59 1
Hydrobiidae (Unident.) KG029999
19
Physa acuta KG080101
40
Bivalvia KP 1 3
Pelecypoda (Unident.) KP999999
1
Hirudinea LH 9 1
Erpobdellidae (Unident.) LH059999
9
Oligochaeta LO 18 2
OLIGOCHAETA LO000000
18
Amphipoda OP 120 3
Austrochiltonia sp.(Unident.) OP020199
120
Austrochiltonia sp.(Unident.)
Austrochiltonia sp.(Unident.)
Austrochiltonia sp.(Unident.)
Unknown OV 2
Cherax destructor destructor OV010101
2
Cherax destructor destructor
Cherax destructor destructor
Coleoptera QC 32 5
Necterosoma penicillatus QC092001
18
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma sp.(Unident.)(Larva) QC09209I
12
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Sclerocyphon striatus QC370104
2
Sclerocyphon striatus
Sclerocyphon striatus
Diptera QD 82 3
Simulium ornatipes QD100202
5
Simulium ornatipes
Procladius sp.(Unident.) QDAE0899
10
Cricotopus/Paratrichocladius QDAF99A8
40
Cladotanytarsus sp.(Unident.) QDAH0399
6
Chironomus sp.(Unident.) QDAI0499
20
Chironomus sp.(Unident.)
Polypedilum sp.(Unident.) QDAI0899
1
Hemiptera QH 40 2
Micronecta sp.(Unident.) QH650599
40
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
1
Hemicordulia tau QO300102
1
Hemicorduliidae, Urothemistidae, Libellulidae (Unident.) QO9999A1
1
Trichoptera QT 26 8
Hydroptila scamandra QT030505
2
Hydroptilidae (Unident.) QT039999
2
Cheumatopsyche sp.AV2 QT0605A2
20
Ecnomus pansus QT080401
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.1
Taxa Abundance SIGNALT Grade
Gastropoda KG 46 1
Hydrobiidae (Unident.) KG029999
2
Physa acuta KG080101
40
Planorbidae/Physidae (Unident.) KG9999A2
4
Oligochaeta LO 15 2
OLIGOCHAETA LO000000
15
Amphipoda OP 45 3
Austrochiltonia sp.(Unident.) OP020199
42
Austrochiltonia sp.(Unident.)
Austrochiltonia sp.(Unident.)
Austrochiltonia sp.(Unident.)
Amphipoda (Unident.) OP999999
3
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Coleoptera QC 15 5
Necterosoma sp.(Unident.)(Larva) QC09209I
15
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Diptera QD 147 3
Simulium ornatipes QD100202
8
Simulium ornatipes
Procladius sp.(Unident.) QDAE0899
1
Orthocladiinae (Unident.) QDAF9999
5
Cricotopus/Paratrichocladius QDAF99A8
40
Cladotanytarsus sp.(Unident.) QDAH0399
2
Chironomus sp.(Unident.) QDAI0499
80
Chironomus sp.(Unident.)
Polypedilum sp.(Unident.) QDAI0899
1
Chironominae (Unident.) QDAJ9999
10
Hemiptera QH 40 2
Micronecta sp.(Unident.) QH650599
40
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.6