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

Source	Office of Environment and Heritage
Latest Sample Date	08-12-1998
Taxa count ORDER	10
Taxa count FAMILY	35
Taxa count ALT	35
Mayflies present?	112
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.9	3.8
Weighted SIGNAL	5.3		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	59.50%	3,575,514,344m²
	Pastoral Farming	3.2.0 Grazing modified pastures	32.37%	1,945,187,841m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	3.97%	238,834,455m²
	Arable Farming	3.3.0 Cropping	1.91%	114,790,591m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.63%	98,034,666m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.62%	37,013,088m²
Show minor land uses 3
				60,093,750m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	10	1
Physidae (Unident.) KG089999	10
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Coleoptera QC	130	5
Carabidae (Unident.) QC059999	1
Dytiscidae (Unident.) QC099999	41
Hydrophilidae (Unident.) QC119999	60

Hydraenidae (Unident.) QC139999	10

Staphylinidae (Unident.) QC189999	1
Scirtidae (Unident.) QC209999	14

Elmidae (Unident.) QC349999	3

Diptera QD	40	3
Tipulidae (Unident.) QD019999	7
Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	4

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	112	9
Baetidae (Unident.) QE029999	15
Leptophlebiidae (Unident.) QE069999	62
Caenidae (Unident.) QE089999	35
Hemiptera QH	24	2
Veliidae (Unident.) QH569999	14
Gelastocoridae (Unident.) QH649999	3
Corixidae (Unident.) QH659999	4
Notonectidae (Unident.) QH679999	3
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	12	3
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	3
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	6
Trichoptera QT	178	8
Hydrobiosidae (Unident.) QT019999	7
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	119
Ecnomidae (Unident.) QT089999	1
Philorheithridae (Unident.) QT219999	3
Leptoceridae (Unident.) QT259999	45

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.6

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Unknown OT	36
Atyidae (Unident.) OT019999	36

Coleoptera QC	5	5
Elmidae (Unident.) QC349999	1

Psephenidae (Unident.) QC379999	4

Diptera QD	45	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	6

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	15
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	44	9
Leptophlebiidae (Unident.) QE069999	32
Caenidae (Unident.) QE089999	12
Hemiptera QH	139	2
Veliidae (Unident.) QH569999	7
Corixidae (Unident.) QH659999	127
Notonectidae (Unident.) QH679999	5
Odonata QO	22	3
Coenagrionidae (Unident.) QO029999	17
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	4
Trichoptera QT	26	8
Ecnomidae (Unident.) QT089999	8
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	17

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.9