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

Yarra River upstream of Binlong Homestead on Kooweerup-Healesville Road YAR1141

Source	Melbourne Water
Latest Sample Date	08-04-2009
Taxa count ORDER	11
Taxa count FAMILY	28
Taxa count ALT	29
Mayflies present?	88
	ORDER	FAMILY	ALT
SIGNAL	4.6	5.2	4.4
Weighted SIGNAL	5.6	5	5.7

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area	47.92%	54,554,829,760m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	35.00%	39,846,240,853m²
	Pastoral Farming	3.2.0 Grazing modified pastures	7.66%	8,724,052,733m²
	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	7.09%	8,066,048,756m²
	Arable Farming	3.3.0 Cropping, 3.4.6 Perennial flowers and bulbs, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs	1.76%	2,002,762,106m²
	Minimal Use	1.3.0 Other minimal use	0.17%	195,501,182m²
	Unknown	3.6.4 No defined use	0.13%	142,750,863m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.09%	99,500,601m²
	Mining	5.8.2 Quarries	0.08%	89,750,543m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.5 Sewage/sewerage	0.05%	55,500,335m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.6 Horse studs	0.03%	38,250,231m²
	Industrial	5.3.1 General purpose factory, 5.3.7 Sawmill, 5.5.1 Commercial services	0.02%	24,750,150m²
	Water	6.4.1 Supply channel/aqueduct	0.00%	2,750,017m²
Show minor land uses 9
				1,138,426,881m²

Waterbug sample history

Sampled on 8 April 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Oligochaeta LO	11	2
Oligochaeta (Unident.) LO999999	11
Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	53	5
Scirtidae (Unident.)(Larva) QC20999I	1

Elmidae (Unident.) QC349999	15

Elmidae (Unident.)(Larvae) QC34999I	11

Psephenidae (Unident.) QC379999	26

Diptera QD	9	3
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	88	9
Baetidae (Unident.) QE029999	14
Coloburiscidae (Unident.) QE059999	9
Leptophlebiidae (Unident.) QE069999	56
Caenidae (Unident.) QE089999	9
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	1
Megaloptera QM	4	8
Corydalidae (Unident.) QM019999	4

Odonata QO	7	3
Synlestidae (Unident.) QO089999	1
Gomphidae (Unident.) QO139999	5
Synthemistidae (Unident.) QO239999	1
Plecoptera QP	1	10
Austroperlidae (Unident.) QP029999	1
Trichoptera QT	60	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	8
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	16
Atriplectididae (Unident.) QT239999	3
Leptoceridae (Unident.) QT259999	31

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.5

Sampled on 11 May 2006

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Nematoda II	8	3
Nematoda (Unident.) II999999	8
Unknown K9	1
Mollusca (Unident.) K9999999	1
Gastropoda KG	114	1
Lymnaeidae (Unident.) KG059999	2
Ferrissia petterdi KG060101	15
Ferrissia tasmanica KG060102	4
Ferrissia sp.(Unident.) KG060199	90
Physidae (Unident.) KG089999	1
Gastropoda (Unident.) KG999999	2
Bivalvia KP	4	3
Corbiculidae (Unident.) KP029999	3
Pelecypoda (Unident.) KP999999	1
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	3
Oligochaeta LO	241	2
Phreodrilidae (Unident.) LO039999	4
Tubificidae (Unident.) LO049999	93
Dero sp.(Unident.) LO050299	1
Naididae (Unident.) LO059999	36
Lumbriculus sp.(Unident.) LO060199	65
Lumbriculidae (Unident.) LO069999	4
Oligochaeta (Unident.) LO999999	38
Acarina MM	13	6
Unionicolidae (Unident.) MM169999	5

Mites (Unident.) MM999999	2

Oribatida (Unident.) MM9999A1	6

Unknown OT	58
Atyidae (Unident.) OT019999	58

Coleoptera QC	2036	5
Austrolimnius waterhousei (Larva) QC34015A	32

Austrolimnius sp.(Unident.) QC340199	2

Austrolimnius sp.(Unident.)(Larva) QC34019I	694

Austrolimnius sp.L25E QC3401B1	17

Austrolimnius group A spp. QC3401B4	315

Austrolimnius sp.L35E QC3401C1	61

Austrolimnius sp.L10E QC3401C2	50

Austrolimnius sp.L44E QC3401C3	1

Austrolimnius sp.L64E QC3401C4	14

Austrolimnius sp.L65E QC3401C5	142

Austrolimnius sp.L36E QC3401C8	24

Austrolimnius L10E group QC3401E3	7

Austrolimnius (Helonelmis) group QC3401Z2	8

Austrolimnius (Austrolimnius) group QC3401Z3	7

Notriolus galstonensis (Larva) QC34030E	2

Notriolus sp.L57E QC3403A3	2

Elmidae (Unident.) QC349999	3

Elmidae (Unident.)(Larvae) QC34999I	389

Simsonia/Notriolus (Unident.)(Larva) QC3499Z1	2

Sclerocyphon striatus QC370104	34

Sclerocyphon sp.(Unident.) QC370199	102

Psephenidae (Unident.) QC379999	128

Diptera QD	733	3
Tipulidae (Unident.) QD019999	1
Tipulidae EPA sp.36 QD0199A1	6
Tipulidae EPA sp.38 QD0199A3	2
Ceratopogonidae (Unident.) QD099999	2

Ceratopogonidae EPA sp.12 QD0999B3	2

Ceratopogonidae EPA sp.16 QD0999B7	14

Ceratopogonidae EPA sp.28 QD0999E9	8

Ceratopogonidae EV sp.16 QD0999Y4	24

Austrosimulium furiosum QD100102	4

Empididae (Unident.) QD359999	4
Hemerodrominae WSL sp.3 QD3599Z1	4
Hemerodrominae WSL sp.2 QD3599Z2	16
Aphroteniella sp.(Unident.) QDAA0299	23
Aphroteniinae (Unident.) QDAA9999	15
Coelopynia sp.(Unident.) QDAE0299	11
Procladius sp.(Unident.) QDAE0899	59
Paramerina sp.(Unident.) QDAE1299	20
Austropelopia sp.(Unident.) QDAE1399	36
?Telmatopelopia sp.(Unident.) QDAE1899	1
Tanypodinae (Unident.) QDAE9999	16
Pentaneurini genus C QDAE99A3	1
Pentaneurini ST1 QDAE99A6	1
Rheocricotopus sp.(Unident.) QDAF0199	12
Parakiefferiella sp.(Unident.) QDAF0399	104
Stictocladius sp.(Unident.) QDAF0599	4
Thienemanniella sp.(Unident.) QDAF0799	2
Parametriocnemus sp.(Unident.) QDAF1199	8
Botryocladius sp.(Unident.) QDAF3599	86
Orthocladiinae (Unident.) QDAF9999	57
Riethia sp.(Unident.) QDAG0199	4
Stempellina sp.(Unident.) QDAH0299	4
Tanytarsus sp.(Unident.) QDAH0499	35
Rheotanytarsus sp.(Unident.) QDAH0799	6
Tanytarsini (Unident.) QDAH9999	12
Polypedilum sp.(Unident.) QDAI0899	11
Microchironomus sp.(Unident.) QDAI2199	8

Chironominae (Unident.) QDAJ9999	63
Chironomidae (Unident.)(Larva) QDAZ9999	37
Diptera (Unident.)(Larva) QDZZ9999	10

Ephemeroptera QE	316	9
Baetidae (Unident.) QE029999	5
Atalophlebia sp.AV9 QE0601A6	1
Austrophlebioides pusillus QE060501	4
Neboissophlebia hamulata QE061301	6
Leptophlebiidae (Unident.) QE069999	52
Tasmanocoenis rieki QE080105	8
Tasmanocoenis sp.(Unident.) QE080199	70
Tasmanocoenis sp.B (post-Albury 1999) QE0801B2	59
Caenidae (Unident.) QE089999	109
Ephemeroptera (Unident.) QE999999	2
Hemiptera QH	21	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	18
Megaloptera QM	1	8
Archichauliodes (Archichauliodes) spp. (Unident.) QM0101A1	1

Odonata QO	17	3
Austrogomphus sp.(Unident.) QO130499	4
Austroaeschna pulchra QO210306	5
Telephlebiidae (Unident.) QO219999	1
Eusynthemis virgula QO230406	4
Synthemistidae (Unident.) QO239999	2
Odonata (Unident.) QO999999	1
Plecoptera QP	33	10
Riekoperla tuberculata QP031117	14
Gripopterygidae (Unident.) QP039999	17
Plecoptera (Unident.) QP999999	2
Trichoptera QT	64	8
Oxyethira sp.(Unident.) QT031099	5
Cheumatopsyche sp.AV5 QT0605A5	17
Hydropsychidae (Unident.) QT069999	6
Ecnomina D sp.AV1 QT0801A1	1
Ecnomus continentalis QT080402	2
Ecnomidae (Unident.) QT089999	1
Lingora sp.AV1 QT1505A1	11
Atriplectides dubius QT230101	1
Atriplectides sp.(Unident.) QT230199	3
Leptoceridae (Unident.) QT259999	17

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.1