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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	12-11-1998
Taxa count ORDER	15
Taxa count FAMILY	37
Taxa count ALT	37
Mayflies present?	50
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.4	3.8
Weighted SIGNAL	4.7		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	60.38%	57,829,614,558m²
	Minimal Use	2.1.0 Grazing native vegetation	29.96%	28,700,677,227m²
	Pastoral Farming	3.2.0 Grazing modified pastures	6.33%	6,063,643,079m²
	Forestry	2.2.0 Production native forests	2.37%	2,267,053,494m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.7.0 Transport and communication	0.76%	725,517,119m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.4.0 Irrigated perennial horticulture, 4.5.0 Irrigated seasonal horticulture	0.21%	196,504,637m²
	Industrial	5.3.0 Manufacturing and industrial	0.00%	750,018m²
Show minor land uses 4
				957,837,601m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	17	1
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	16
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Acarina MM	104	6
Mites (Unident.) MM999999	104

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	22
Atyidae (Unident.) OT019999	22

Unknown QA	3
Collembola (Unident.) QA999999	3
Coleoptera QC	71	5
Dytiscidae (Unident.) QC099999	10
Hydrophilidae (Unident.) QC119999	27

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	26

Psephenidae (Unident.) QC379999	4

Diptera QD	139	3
Tanyderidae sp.(Unident.) QD039999	2
Ceratopogonidae (Unident.) QD099999	6

Muscidae (Unident.) QD899999	1
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	113
Ephemeroptera QE	50	9
Baetidae (Unident.) QE029999	31
Leptophlebiidae (Unident.) QE069999	18
Caenidae (Unident.) QE089999	1
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	4
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	1
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	6
Libellulidae (Unident.) QO179999	4
Plecoptera QP	12	10
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	32	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	9
Hydropsychidae (Unident.) QT069999	3
Calamoceratidae (Unident.) QT249999	6
Leptoceridae (Unident.) QT259999	12

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.4

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.1