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

u/s works MRK0018

Source	Melbourne Water
Latest Sample Date	29-05-2006
Taxa count ORDER	15
Taxa count FAMILY	33
Taxa count ALT	45
Mayflies present?	9
	ORDER	FAMILY	ALT
SIGNAL	3.8	3.9	3.3
Weighted SIGNAL	4.1	3.5	3.9

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, 5.7.2 Roads, 5.7.5 Navigation and communication	38.10%	547,675,076m²
	Pastoral Farming	3.2.0 Grazing modified pastures	32.10%	461,358,081m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.6 Perennial flowers and bulbs, 3.4.9 Grapes	18.24%	262,203,508m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.6 Horse studs	8.15%	117,090,880m²
	Natural	1.1.1 Strict nature reserves	2.23%	32,024,856m²
	Intensive Arable Farming	5.1.1 Production nurseries	1.18%	17,013,205m²
Show minor land uses 2
				14,373,656m²

Waterbug sample history

Sampled on 29 May 2006

Taxa	Abundance	SIGNALT Grade
Unknown IB	5
Hydra sp.(Unident.) IB010199	5
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Nematoda II	4	3
Nematoda (Unident.) II999999	4
Gastropoda KG	166	1
Austropyrgus sp.(Unident.) KG020199	5
Potamopyrgus sp.(Unident.) KG020699	31
Hydrobiidae (Unident.) KG029999	43
Physidae (Unident.) KG089999	9
Gastropoda (Unident.) KG999999	72
Planorbidae/Physidae (Unident.) KG9999A2	6
Oligochaeta LO	27	2
Tubificidae (Unident.) LO049999	4
Naididae (Unident.) LO059999	11
Enchytraeidae (Unident.) LO089999	1
Oligochaeta (Unident.) LO999999	11
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	66	3
Austrochiltonia sp.(Unident.) OP020199	33

Ceinidae (Unident.) OP029999	27

Amphipoda (Unident.) OP999999	6

Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	8	5
Hydrophilidae (Unident.) QC119999	3

Ochthebius sp.(Unident.) QC130399	1

Notriolus simsoni (Larva) QC34031B	1

Notriolus quadriplagiatus (Larva) QC34031Z	1

Notriolus sp.(Unident.)(Larva) QC34039I	1

Elmidae (Unident.)(Larvae) QC34999I	1

Diptera QD	11	3
Ceratopogonidae EPA sp.3 QD0999A3	2

Ceratopogonidae EPA sp.13 QD0999B4	2

Ceratopogonidae EPA sp.49 QD0999I9	2

Simuliidae (Unident.) QD109999	1

Paramerina sp.(Unident.) QDAE1299	1
Parakiefferiella sp.(Unident.) QDAF0399	1
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	9	9
Atalophlebia sp.AV5 QE0601A8	1
Leptophlebiidae (Unident.) QE069999	7
Ephemeroptera (Unident.) QE999999	1
Hemiptera QH	7	2
Veliidae (Unident.) QH569999	6
Micronecta sp.(Unident.)(female) QH65059F	1
Odonata QO	4	3
Megapodagrionidae (Unident.) QO079999	3
Zygoptera (Unident.) QO999997	1
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	8
Plecoptera (Unident.) QP999999	2
Trichoptera QT	21	8
Atriplectides dubius QT230101	1
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	18
Trichoptera (Unident.) QT999999	1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.9