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

d/s works MRK0020

Source	Melbourne Water
Latest Sample Date	29-05-2006
Taxa count ORDER	15
Taxa count FAMILY	32
Taxa count ALT	49
Mayflies present?	11
	ORDER	FAMILY	ALT
SIGNAL	3.9	3.8	3.4
Weighted SIGNAL	4	4.1	4.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	39.00%	832,428,483m²
	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, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication	30.71%	655,481,118m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.6 Perennial flowers and bulbs, 3.4.9 Grapes	21.16%	451,753,882m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.6 Horse studs	6.84%	145,912,750m²
	Natural	1.1.1 Strict nature reserves	1.50%	32,035,732m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.80%	17,018,983m²
Show minor land uses 2
				21,346,309m²

Waterbug sample history

Sampled on 29 May 2006

Taxa	Abundance	SIGNALT Grade
Unknown IB	2
Hydra sp.(Unident.) IB010199	2
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Nematoda II	6	3
Nematoda (Unident.) II999999	6
Gastropoda KG	21	1
Potamopyrgus sp.(Unident.) KG020699	13
Hydrobiidae (Unident.) KG029999	6
Physidae (Unident.) KG089999	1
Gastropoda (Unident.) KG999999	1
Bivalvia KP	35	3
Pisidium casertanum KP030101	13
Sphaeriidae (Unident.) KP039999	7
Pelecypoda (Unident.) KP999999	15
Oligochaeta LO	350	2
Tubificidae (Unident.) LO049999	189
Naididae (Unident.) LO059999	156
Oligochaeta (Unident.) LO999999	5
Acarina MM	3	6
Oribatida (Unident.) MM9999A1	3

Amphipoda OP	201	3
Austrochiltonia sp.(Unident.) OP020199	180

Ceinidae (Unident.) OP029999	18

Perthiidae (Unident.) OP089999	3

Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	3	5
Scirtidae (Unident.)(Larva) QC20999I	1

Austrolimnius sp.L58E QC3401B2	1

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

Diptera QD	425	3
Ceratopogonidae (Unident.) QD099999	6

Ceratopogonidae EPA sp.6 QD0999A6	2

Ceratopogonidae EPA sp.48 QD0999H7	4

Procladius sp.(Unident.) QDAE0899	75
Paramerina sp.(Unident.) QDAE1299	5
Tanypodinae (Unident.) QDAE9999	18
Parakiefferiella sp.(Unident.) QDAF0399	2
Corynoneura sp.(Unident.) QDAF0699	1
Orthocladiinae (Unident.) QDAF9999	6
Tanytarsus sp.(Unident.) QDAH0499	17
Chironomus sp.(Unident.) QDAI0499	214

Cryptochironomus sp.(Unident.) QDAI1999	24

Chironominae (Unident.) QDAJ9999	46
Chironomidae (Unident.)(Larva) QDAZ9999	5
Ephemeroptera QE	11	9
Baetidae (Unident.) QE029999	1
Atalophlebia sp.AV5 QE0601A8	3
Atalophlebia sp.AV8 QE0601B4	1
Leptophlebiidae (Unident.) QE069999	6
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Odonata (Unident.) QO999999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	40	8
Hellyethira simplex QT030406	1
Atriplectides dubius QT230101	5
Lectrides sp.(Unident.) QT250299	2
Oecetis sp.(Unident.) QT250799	1
Triplectides ciuskus ciuskus QT251104	17
Triplectides truncatus QT251109	1
Leptoceridae (Unident.) QT259999	13

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.9