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

TYERS RIVER (WEST BRANCH) NEAR BEYNON CREEK 265500

Source	EPA Victoria
Latest Sample Date	15-11-1999
Taxa count ORDER	8
Taxa count FAMILY	25
Taxa count ALT	35
Mayflies present?	54
	ORDER	FAMILY	ALT
SIGNAL	5.9	5.9	5
Weighted SIGNAL	7.1	7.2	6.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	99.93%	347,391,991m²
	Arable Farming	3.3.0 Cropping	0.07%	249,922m²
Show minor land uses 1
				3,476,419m²

Waterbug sample history

Sampled on 15 November 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Cura pinguis IF610101	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Coleoptera QC	62	5
Austrolimnius sp.(Unident.) QC340199	56

Austrolimnius group A spp. QC3401B4	1

Austrolimnius sp.L32E QC3401C7	4

Notriolus sp.(Unident.) QC340399	1

Diptera QD	23	3
Tipulidae EPA sp.38 QD0199A3	4
Tipulidae EPA sp.39 QD0199A4	2
Edwardsina sp.(Unident.) QD040199	3

Austrosimulium victoriae QD100105	2

Podonomopsis sp.(Unident.) QDAD0499	4
Pentaneurini genus A QDAE99A1	1
Stictocladius sp.(Unident.) QDAF0599	1
Rheotanytarsus sp.(Unident.) QDAH0799	1
Polypedilum sp.(Unident.) QDAI0899	2
Zavreliella sp.(Unident.) QDAI0999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	54	9
Baetis EPA sp.2 QE0201A2	3
Edmundsiops hickmani QE020701	10
Austrophlebioides marchanti QE060502	39
Leptophlebiidae (Unident.) QE069999	2
Megaloptera QM	6	8
Archichauliodes sp.(Unident.) QM010199	6

Plecoptera QP	14	10
Cosmioperla kuna QP010301	4
Acruroperla atra QP020101	1
Illiesoperla sp.(Unident.) QP030599	6
Riekoperla rugosa group QP0311A3	3
Trichoptera QT	23	8
Ethochorema turbidum/brunneum QT0105A1	3
Hydrobiosella waddama QT040214	4
Asmicridea sp.AV1 QT0602A1	1
Smicrophylax sp.AV2 QT0608A2	2
Conoesucus sp.AV5 QT1502A1	2
Tamasia acuta QT180501	4
Anisocentropus sp.(Unident.) QT240199	1
Notalina sp.(Unident.) QT250599	4
Triplectides proximus QT251107	2

SIGNALT	5.9
	ORDER
Weighted SIGNALT	6.7

Sampled on 31 March 1999

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Coleoptera QC	46	5
Carabhydrus andreas QC090502	2

Scirtidae (Unident.) QC209999	3

Austrolimnius sp.(Unident.) QC340199	30

Austrolimnius sp.(Unident.)(Larva) QC34019I	2

Notriolus sp.(Unident.) QC340399	4

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

Unknown QC37019I	1
Ptilodactylidae (Unident.) QC399999	3

Diptera QD	10	3
Tipulidae EPA sp.36 QD0199A1	2
Edwardsina sp.(Unident.) QD040199	1

Austrosimulium victoriae QD100105	3

Empididae SRV sp.6 QD3599A2	1
Echinocladius sp.(Unident.) QDAF3699	1
Tanytarsus sp.(Unident.) QDAH0499	1
Polypedilum sp.(Unident.) QDAI0899	1
Ephemeroptera QE	77	9
Baetis EPA sp.2 QE0201A2	3
Edmundsiops hickmani QE020701	15
Austrophlebioides marchanti QE060502	51
Neboissophlebia hamulata QE061301	1
Leptophlebiidae (Unident.) QE069999	7
Megaloptera QM	2	8
Archichauliodes sp.(Unident.) QM010199	2

Odonata QO	2	3
Aeshnidae (Unident.) QO129999	2
Plecoptera QP	11	10
Cosmioperla kuna QP010301	5
Acruroperla atra QP020101	1
Austroheptura illiesi QP020201	1
Dinotoperla eucumbene QP030204	1
Illiesoperla sp.(Unident.) QP030599	1
Leptoperla primitiva QP030706	1
Austrocercella / Austrocercoides sp.(Unident.) QP0499A1	1
Trichoptera QT	47	8
Ethochorema turbidum/brunneum QT0105A1	1
Agapetus sp.(Unident.) QT020199	1
Smicrophylax sp.AV2 QT0608A2	2
Daternomina sp.AV1 QT0802A1	3
Helicopsyche tillyardi QT170106	1
Tamasia acuta QT180501	2
Calocidae (Unident.) QT189999	1
Aphilorheithrus sp.AV3 QT2101A1	2
Aphilorheithrus sp.AV4 QT2101A2	4
Anisocentropus sp.(Unident.) QT240199	5
Notalina bifaria QT250501	7
Notalina arena QT250508	11
Triplectides proximus QT251107	7

SIGNALT	6.4
	ORDER
Weighted SIGNALT	7.0