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

DELATITE RIVER D/S MERRIJIG 64200

Source	EPA Victoria
Latest Sample Date	04-03-2003
Taxa count ORDER	9
Taxa count FAMILY	20
Taxa count ALT	21
Mayflies present?	107
	ORDER	FAMILY	ALT
SIGNAL	5.3	5.4	4.2
Weighted SIGNAL	5.8	5	5.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	60.81%	11,627,028,022m²
	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	20.81%	3,978,489,692m²
	Pastoral Farming	3.2.0 Grazing modified pastures	15.41%	2,945,937,018m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area	2.05%	392,425,006m²
	Minimal Use	1.3.0 Other minimal use	0.75%	143,972,486m²
	Arable Farming	3.3.0 Cropping	0.13%	25,745,080m²
	Industrial	5.5.1 Commercial services	0.04%	6,998,663m²
Show minor land uses 4
				191,205,960m²

Waterbug sample history

Sampled on 4 March 2003

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Coleoptera QC	48	5
Elmidae (Unident.) QC349999	15

Elmidae (Unident.)(Larvae) QC34999I	6

Psephenidae (Unident.) QC379999	26

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	61	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	50

Tabanidae (Unident.) QD239999	1
Empididae (Unident.) QD359999	1
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	107	9
Baetidae (Unident.) QE029999	47
Coloburiscidae (Unident.) QE059999	42
Leptophlebiidae (Unident.) QE069999	17
Caenidae (Unident.) QE089999	1
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Odonata QO	1	3
Epiproctophora (Unident.) QO999998	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	90	8
Hydropsychidae (Unident.) QT069999	89
Conoesucidae (Unident.) QT159999	1

SIGNALT	5.3
	ORDER
Weighted SIGNALT	5.8

Sampled on 8 November 2002

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	2	6
Mites (Unident.) MM999999	2

Coleoptera QC	9	5
Elmidae (Unident.) QC349999	6

Elmidae (Unident.)(Larvae) QC34999I	3

Diptera QD	8	3
Tipulidae (Unident.) QD019999	3
Athericidae (Unident.) QD229999	2

Tabanidae (Unident.) QD239999	2
Orthocladiinae (Unident.) QDAF9999	1
Ephemeroptera QE	32	9
Baetidae (Unident.) QE029999	6
Coloburiscidae (Unident.) QE059999	13
Leptophlebiidae (Unident.) QE069999	13
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Plecoptera QP	48	10
Gripopterygidae (Unident.) QP039999	48
Trichoptera QT	77	8
Glossosomatidae (Unident.) QT029999	20
Hydropsychidae (Unident.) QT069999	38
Conoesucidae (Unident.) QT159999	18
Philorheithridae (Unident.) QT219999	1

SIGNALT	6.0
	ORDER
Weighted SIGNALT	6.9

Sampled on 28 October 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Oligochaeta LO	34	2
Oligochaeta (Unident.) LO999999	34
Acarina MM	5	6
Mites (Unident.) MM999999	5

Coleoptera QC	24	5
Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	22

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	115	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	87

Athericidae (Unident.) QD229999	16

Diamesinae (Unident.) QDAB9999	1
Podonominae (Unident.) QDAD9999	2
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	2
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	59	9
Edmundsiops hickmani QE020701	10
Coloburiscoides sp.AV1 QE0501A3	12
Austrophlebioides pusillus QE060501	28
Austrophlebioides marchanti QE060502	3
Austrophlebioides sp.(Unident.) QE060599	3
Nousia sp.AV1 QE0608A1	1
Caenidae Genus C sp.D QE0803A9	2
Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Plecoptera QP	26	10
Cosmioperla kuna QP010301	1
Acruroperla atra QP020101	1
Dinotoperla brevipennis QP030202	2
Dinotoperla fontana QP030206	12
Dinotoperla serricauda / thwaitesi QP0302A2	1
Illiesoperla sp.(Unident.) QP030599	5
Riekoperla sp.(Unident.) QP031199	1
Trinotoperla montana QP031203	2
Trinotoperla nivata QP031204	1
Trichoptera QT	96	8
Ethochorema turbidum/brunneum QT0105A1	8
Ulmerochorema rubiconum / membrum group QT0114A1	12
Agapetus sp.(Unident.) QT020199	4
Asmicridea sp.AV1 QT0602A1	1
Asmicridea sp.AV2 QT0602A2	8
Cheumatopsyche deani QT060507	3
Conoesucus sp.AV5 QT1502A1	18
Conoesucus sp.AV1 QT1502A2	4
Costora delora QT150301	2
Lingora sp.AV1 QT1505A1	1
Kosrheithrus sp.(Unident.) QT210399	1
Notalina bifaria QT250501	33
Triplectides proximus QT251107	1

SIGNALT	5.3
	ORDER
Weighted SIGNALT	5.9

Sampled on 8 April 1997

Taxa	Abundance	SIGNALT Grade
Coleoptera QC	7	5
Elmidae (Unident.) QC349999	3

Ptilodactylidae (Unident.) QC399999	4

Diptera QD	55	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	42

Athericidae (Unident.) QD229999	8

Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	77	9
Baetis EPA sp.6 QE0201A6	1
Edmundsiops hickmani QE020701	17
Coloburiscoides sp.AV1 QE0501A3	19
Atalophlebia sp.AV4 QE0601A4	1
Austrophlebioides pusillus QE060501	1
Austrophlebioides marchanti QE060502	29
Austrophlebioides sp.(Unident.) QE060599	7
Nousia sp.AV2 QE0608A2	1
Nousia sp.AV3 QE0608A3	1
Plecoptera QP	1	10
Illiesoperla sp.(Unident.) QP030599	1
Trichoptera QT	59	8
Hydrobiosidae (Unident.) QT019999	8
Hydropsychidae (Unident.) QT069999	49
Philorheithridae (Unident.) QT219999	2

SIGNALT	7.0
	ORDER
Weighted SIGNALT	6.6