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

Tia River @ Sams Flat Rd MACL573

Source	Office of Environment and Heritage
Latest Sample Date	06-10-1999
Taxa count ORDER	16
Taxa count FAMILY	32
Taxa count ALT	32
Mayflies present?	327
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.7	4
Weighted SIGNAL	5.4		5.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	36.41%	3,759,083,715m²
	Pastoral Farming	3.2.0 Grazing modified pastures	33.58%	3,467,327,218m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	25.74%	2,658,059,195m²
	Natural	1.1.3 National park	2.26%	233,255,195m²
	Water	6.3.0 River, 6.5.0 Marsh/wetland	1.62%	167,253,725m²
	Arable Farming	3.3.0 Cropping	0.36%	37,000,824m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.03%	2,750,061m²
	Forestry Plantation	3.1.3 Other forest plantation	0.01%	1,000,022m²
Show minor land uses 5
				103,257,300m²

Waterbug sample history

Sampled on 6 October 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	3	1
Physidae (Unident.) KG089999	3
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	11	2
Oligochaeta (Unident.) LO999999	11
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	4
Ostracoda (Unident.) OH999999	4
Amphipoda OP	9	3
Ceinidae (Unident.) OP029999	9

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	19	5
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	13

Diptera QD	38	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	13
Orthocladiinae (Unident.) QDAF9999	13
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	327	9
Baetidae (Unident.) QE029999	123
Leptophlebiidae (Unident.) QE069999	198
Caenidae (Unident.) QE089999	6
Hemiptera QH	31	2
Veliidae (Unident.) QH569999	5
Corixidae (Unident.) QH659999	14
Notonectidae (Unident.) QH679999	12
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	2

Sialidae (Unident.) QM029999	1
Odonata QO	4	3
Synlestidae (Unident.) QO089999	2
Aeshnidae (Unident.) QO129999	2
Plecoptera QP	15	10
Gripopterygidae (Unident.) QP039999	15
Trichoptera QT	63	8
Hydrobiosidae (Unident.) QT019999	6
Hydropsychidae (Unident.) QT069999	7
Conoesucidae (Unident.) QT159999	13
Odontoceridae (Unident.) QT229999	24
Leptoceridae (Unident.) QT259999	13

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.4

Sampled on 20 April 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Bivalvia KP	6	3
Corbiculidae (Unident.) KP029999	6
Hirudinea LH	4	1
Glossiphoniidae (Unident.) LH019999	4
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	49	5
Dytiscidae (Unident.) QC099999	3
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	9

Scirtidae (Unident.) QC209999	6

Elmidae (Unident.) QC349999	9

Psephenidae (Unident.) QC379999	10

Diptera QD	34	3
Tipulidae (Unident.) QD019999	5
Simuliidae (Unident.) QD109999	14

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	76	9
Baetidae (Unident.) QE029999	30
Leptophlebiidae (Unident.) QE069999	42
Caenidae (Unident.) QE089999	4
Hemiptera QH	19	2
Veliidae (Unident.) QH569999	5
Corixidae (Unident.) QH659999	7
Notonectidae (Unident.) QH679999	7
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	12	8
Corydalidae (Unident.) QM019999	7

Sialidae (Unident.) QM029999	5
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	3
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	179	8
Hydrobiosidae (Unident.) QT019999	4
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	23
Ecnomidae (Unident.) QT089999	2
Calocidae (Unident.) QT189999	20
Philorheithridae (Unident.) QT219999	2
Odontoceridae (Unident.) QT229999	105
Leptoceridae (Unident.) QT259999	22

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.5