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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	16
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	59
	ORDER	FAMILY	ALT
SIGNAL	4	4.7	4
Weighted SIGNAL	5.4		5.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	57.18%	9,660,992,129m²
	Forestry	2.2.0 Production native forests	15.75%	2,660,584,740m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping	10.29%	1,738,728,622m²
	Minimal Use	1.3.0 Other minimal use, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	8.38%	1,415,529,067m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	6.00%	1,013,591,800m²
	Water	6.3.0 River	2.15%	362,943,352m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.25%	42,743,329m²
Show minor land uses 2
				168,951,130m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	15	2
Oligochaeta (Unident.) LO999999	15
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Amphipoda OP	24	3
Ceinidae (Unident.) OP029999	24

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	37	5
Dytiscidae (Unident.) QC099999	3
Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	9

Psephenidae (Unident.) QC379999	24

Diptera QD	32	3
Ceratopogonidae (Unident.) QD099999	12

Simuliidae (Unident.) QD109999	4

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

Ephemeroptera QE	59	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	38
Caenidae (Unident.) QE089999	7
Hemiptera QH	23	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	21
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	3	3
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	2
Plecoptera QP	16	10
Gripopterygidae (Unident.) QP039999	16
Trichoptera QT	126	8
Hydrobiosidae (Unident.) QT019999	3
Hydropsychidae (Unident.) QT069999	99
Ecnomidae (Unident.) QT089999	10
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	13

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.4

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	18	1
Physidae (Unident.) KG089999	18
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Amphipoda OP	21	3
Ceinidae (Unident.) OP029999	21

Unknown OT	34
Atyidae (Unident.) OT019999	34

Unknown QA	2
Collembola (Unident.) QA999999	2
Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	7
Elmidae (Unident.) QC349999	3

Psephenidae (Unident.) QC379999	2

Diptera QD	130	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	5

Stratiomyidae (Unident.) QD249999	1
Podonominae (Unident.) QDAD9999	3
Orthocladiinae (Unident.) QDAF9999	113
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	24
Caenidae (Unident.) QE089999	10
Hemiptera QH	22	2
Veliidae (Unident.) QH569999	5
Corixidae (Unident.) QH659999	13
Notonectidae (Unident.) QH679999	4
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	5	3
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	4
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	50	8
Hydrobiosidae (Unident.) QT019999	16
Hydropsychidae (Unident.) QT069999	8
Ecnomidae (Unident.) QT089999	2
Philorheithridae (Unident.) QT219999	6
Leptoceridae (Unident.) QT259999	18

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.8