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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	12-10-1999
Taxa count ORDER	15
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	108
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.7	3.4
Weighted SIGNAL	6.4		4.3

Category	ALUM Categories	Percent of upstream catchment	Area
Pastoral Farming	3.2.0 Grazing modified pastures	48.62%	96,990,681m²
Minimal Use	2.1.0 Grazing native vegetation	23.18%	46,245,557m²
Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	14.29%	28,497,262m²
Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.6.5 Electricity substations and transmission, 5.7.2 Roads	13.91%	27,747,334m²
			1,994,808m²

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Gastropoda KG	18	1
Physidae (Unident.) KG089999	18
Bivalvia KP	14	3
Corbiculidae (Unident.) KP029999	14
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	102	2
Oligochaeta (Unident.) LO999999	102
Unknown OH	15
Ostracoda (Unident.) OH999999	15
Unknown OT	18
Atyidae (Unident.) OT019999	18

Coleoptera QC	19	5
Dytiscidae (Unident.) QC099999	18
Elmidae (Unident.) QC349999	1

Diptera QD	83	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	5

Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	22
Chironominae (Unident.) QDAJ9999	34
Diptera (Unident.)(Larva) QDZZ9999	10

Ephemeroptera QE	108	9
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	100
Ephemeroptera (Unident.) QE999999	1
Hemiptera QH	99	2
Corixidae (Unident.) QH659999	99
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	5
Corduliidae (Unident.) QO169999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	108	8
Hydrobiosidae (Unident.) QT019999	2
Hydropsychidae (Unident.) QT069999	101
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.1
	ORDER
Weighted SIGNALT	3.7

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	7	1
Physidae (Unident.) KG089999	7
Bivalvia KP	10	3
Corbiculidae (Unident.) KP029999	10
Hirudinea LH	4	1
Glossiphoniidae (Unident.) LH019999	4
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	82	5
Dytiscidae (Unident.) QC099999	25
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	18

Elmidae (Unident.) QC349999	10

Psephenidae (Unident.) QC379999	14

Diptera QD	76	3
Simuliidae (Unident.) QD109999	27

Muscidae (Unident.) QD899999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	21
Chironominae (Unident.) QDAJ9999	25
Ephemeroptera QE	228	9
Baetidae (Unident.) QE029999	109
Leptophlebiidae (Unident.) QE069999	14
Caenidae (Unident.) QE089999	105
Hemiptera QH	16	2
Corixidae (Unident.) QH659999	15
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	6
Gomphidae (Unident.) QO139999	2
Trichoptera QT	230	8
Hydrobiosidae (Unident.) QT019999	5
Glossosomatidae (Unident.) QT029999	3
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	107
Ecnomidae (Unident.) QT089999	11
Philorheithridae (Unident.) QT219999	3
Leptoceridae (Unident.) QT259999	99
Trichoptera (Unident.) QT999999	1

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.0