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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	18-03-1996
Taxa count ORDER	11
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	107
	ORDER	FAMILY	ALT
SIGNAL	3.3	4.2	2.3
Weighted SIGNAL	5.2		3.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	61.93%	11,204,588,378m²
	Minimal Use	2.1.0 Grazing native vegetation	21.24%	3,843,366,069m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	13.13%	2,375,071,727m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	2.20%	398,762,043m²
	Water	6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland	1.46%	264,007,973m²
	Mining	5.8.0 Mining	0.04%	7,000,211m²
	Natural	1.2.0 Managed resource protection	0.00%	750,023m²
	Industrial	5.5.1 Commercial services	0.00%	250,008m²
Show minor land uses 5
				180,937,964m²

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.9

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Oligochaeta LO	40	2
Oligochaeta (Unident.) LO999999	40
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	4
Atyidae (Unident.) OT019999	4

Unknown QA	4
Collembola (Unident.) QA999999	4
Coleoptera QC	10	5
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Diptera QD	103	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	23

Diamesinae (Unident.) QDAB9999	1
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	66
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	79	9
Baetidae (Unident.) QE029999	63
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	14
Hemiptera QH	231	2
Veliidae (Unident.) QH569999	5
Corixidae (Unident.) QH659999	224
Notonectidae (Unident.) QH679999	2
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Corduliidae (Unident.) QO169999	1
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	57	8
Hydrobiosidae (Unident.) QT019999	21
Hydropsychidae (Unident.) QT069999	29
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.5

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	8	2
Dugesiidae (Unident.) IF619999	8
Gastropoda KG	7	1
Planorbidae (Unident.) KG079999	7
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OG	100
Cladocera (Unident.) OG999999	100
Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OT	3
Palaemonidae (Unident.) OT029999	3

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	39	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	2

Elmidae (Unident.) QC349999	23

Psephenidae (Unident.) QC379999	6

Diptera QD	76	3
Ceratopogonidae (Unident.) QD099999	54

Simuliidae (Unident.) QD109999	3

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	91	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	82
Hemiptera QH	14	2
Corixidae (Unident.) QH659999	13
Notonectidae (Unident.) QH679999	1
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	20	3
Coenagrionidae (Unident.) QO029999	11
Gomphidae (Unident.) QO139999	9
Plecoptera QP	14	10
Gripopterygidae (Unident.) QP039999	14
Trichoptera QT	31	8
Hydropsychidae (Unident.) QT069999	23
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	5

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.1