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

d/s Broad St. Drain MOO0054

Source Melbourne Water
Latest Sample Date 22-04-2002
Taxa count ORDER 10
Taxa count FAMILY 13
Taxa count ALT 15
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.4 2.4 2.1
Weighted SIGNAL 2.6 2 2.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 39.47% 2,114,359,002m2
  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 32.86% 1,760,632,590m2
  Natural 1.1.4 Natural feature protection, 1.1.7 Other conserved area 22.42% 1,201,169,899m2
Show minor land uses 6
53,573,927m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 40 2
Dugesia sp.(Unident.) IF610299
40
Gastropoda KG 24 1
Physa acuta KG080101
23
Planorbidae/Physidae (Unident.) KG9999A2
1
Hirudinea LH 4 1
Glossiphoniidae (Unident.) LH019999
4
Oligochaeta LO 35 2
OLIGOCHAETA LO000000
35
Amphipoda OP 3 3
Austrochiltonia sp.(Unident.) OP020199
3
Austrochiltonia sp.(Unident.)
Austrochiltonia sp.(Unident.)
Austrochiltonia sp.(Unident.)
Isopoda OR 1 2
Janiridae (Unident.) OR189999
1
Janiridae (Unident.)
Coleoptera QC 6 5
Necterosoma penicillatus QC092001
6
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Diptera QD 26 3
Ephydridae (Unident.) QD789999
1
Ephydridae (Unident.)
Procladius sp.(Unident.) QDAE0899
21
Chironomus sp.(Unident.) QDAI0499
4
Chironomus sp.(Unident.)
Hemiptera QH 3 2
Sigara sp.(Unident.) QH650299
1
Agraptocorixa eurynome QH650301
1
Micronecta sp.(Unident.) QH650599
1
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
1
ORDER
SIGNALT 2.4
Weighted SIGNALT 2.3
Taxa Abundance SIGNALT Grade
Turbellaria IF 6 2
Dugesiidae (Unident.) IF619999
6
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 48 1
Pseudosuccinea columella KG050301
1
Physa acuta KG080101
40
Planorbidae/Physidae (Unident.) KG9999A2
7
Oligochaeta LO 18 2
OLIGOCHAETA LO000000
18
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Diptera QD 33 3
Cricotopus/Paratrichocladius QDAF99A8
6
Cladotanytarsus sp.(Unident.) QDAH0399
1
Chironomus sp.(Unident.) QDAI0499
26
Chironomus sp.(Unident.)
Hemiptera QH 4 2
Anisops hackeri QH670405
2
Anisops sp.(Unident.) QH670499
2
Odonata QO 1 3
Hemicorduliidae, Urothemistidae, Libellulidae (Unident.) QO9999A1
1
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.3