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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	07-12-1998
Taxa count ORDER	11
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	72
	ORDER	FAMILY	ALT
SIGNAL	3.5	4.6	3
Weighted SIGNAL	5.6		4.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	53.83%	6,032,706,053m²
	Minimal Use	2.1.0 Grazing native vegetation	23.59%	2,643,980,739m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.4.9 Irrigated grapes	15.94%	1,786,486,986m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.0 Transport and communication	2.86%	320,247,667m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	2.38%	266,748,057m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.96%	107,499,217m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection	0.43%	48,249,649m²
Show minor land uses 4
				112,059,184m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	17	1
Ancylidae (Unident.) KG069999	8
Physidae (Unident.) KG089999	9
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OT	10
Atyidae (Unident.) OT019999	10

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	68	5
Dytiscidae (Unident.) QC099999	9
Gyrinidae (Unident.) QC109999	9

Hydrophilidae (Unident.) QC119999	36

Hydraenidae (Unident.) QC139999	10

Scirtidae (Unident.) QC209999	4

Diptera QD	46	3
Simuliidae (Unident.) QD109999	21

Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	16
Ephemeroptera QE	72	9
Baetidae (Unident.) QE029999	22
Leptophlebiidae (Unident.) QE069999	38
Caenidae (Unident.) QE089999	12
Hemiptera QH	24	2
Corixidae (Unident.) QH659999	24
Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	10
Trichoptera QT	104	8
Hydroptilidae (Unident.) QT039999	10
Hydropsychidae (Unident.) QT069999	4
Ecnomidae (Unident.) QT089999	14
Leptoceridae (Unident.) QT259999	76

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.2

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	28	1
Physidae (Unident.) KG089999	28
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	8
Atyidae (Unident.) OT019999	8

Unknown QA	2
Collembola (Unident.) QA999999	2
Coleoptera QC	39	5
Dytiscidae (Unident.) QC099999	10
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	13

Diptera QD	76	3
Culicidae (Unident.) QD079999	4

Ceratopogonidae (Unident.) QD099999	2

Stratiomyidae (Unident.) QD249999	11
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	48
Ephemeroptera QE	9	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	2
Hemiptera QH	59	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	11
Notonectidae (Unident.) QH679999	44
Odonata QO	20	3
Coenagrionidae (Unident.) QO029999	17
Aeshnidae (Unident.) QO129999	3
Trichoptera QT	65	8
Hydroptilidae (Unident.) QT039999	5
Ecnomidae (Unident.) QT089999	4
Leptoceridae (Unident.) QT259999	56

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.9