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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	04-11-1999
Taxa count ORDER	13
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	26
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.8	2.9
Weighted SIGNAL	5.2		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	81.04%	6,218,511,673m²
	Minimal Use	2.1.0 Grazing native vegetation	13.17%	1,010,873,817m²
	Arable Farming	3.3.0 Cropping	3.16%	242,279,676m²
	Water	6.3.0 River	2.00%	153,518,804m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.57%	44,005,390m²
	Natural	1.2.1 Biodiversity	0.03%	2,250,276m²
	Industrial	5.5.1 Commercial services	0.03%	2,250,276m²
Show minor land uses 4
				76,736,899m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	19	1
Physidae (Unident.) KG089999	19
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OH	99
Ostracoda (Unident.) OH999999	99
Amphipoda OP	297	3
Ceinidae (Unident.) OP029999	297

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	109	5
Dytiscidae (Unident.) QC099999	99
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	4

Diptera QD	4	3
Dixidae (Unident.) QD069999	1

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	26	9
Leptophlebiidae (Unident.) QE069999	8
Caenidae (Unident.) QE089999	18
Hemiptera QH	12	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	5
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	7
Lestidae (Unident.) QO059999	2
Synlestidae (Unident.) QO089999	3
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	1
Trichoptera QT	5	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.5

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	19	1
Physidae (Unident.) KG089999	19
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	5
Ostracoda (Unident.) OH999999	5
Amphipoda OP	330	3
Ceinidae (Unident.) OP029999	330

Coleoptera QC	13	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	2

Diptera QD	148	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	9

Stratiomyidae (Unident.) QD249999	3
Orthocladiinae (Unident.) QDAF9999	112
Chironominae (Unident.) QDAJ9999	8
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	14	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	10
Hemiptera QH	16	2
Corixidae (Unident.) QH659999	15
Notonectidae (Unident.) QH679999	1
Odonata QO	9	3
Coenagrionidae (Unident.) QO029999	9
Plecoptera QP	5	10
Gripopterygidae (Unident.) QP039999	5
Trichoptera QT	26	8
Hydrobiosidae (Unident.) QT019999	1
Hydroptilidae (Unident.) QT039999	14
Hydropsychidae (Unident.) QT069999	4
Ecnomidae (Unident.) QT089999	5
Leptoceridae (Unident.) QT259999	2

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.0