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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	10-12-1998
Taxa count ORDER	16
Taxa count FAMILY	38
Taxa count ALT	38
Mayflies present?	145
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.5	4.2
Weighted SIGNAL	4.6		4.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	65.19%	12,394,152,523m²
	Minimal Use	2.1.0 Grazing native vegetation	23.82%	4,527,647,044m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	6.56%	1,247,040,500m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	2.48%	471,515,313m²
	Natural	1.2.0 Managed resource protection, 1.2.1 Biodiversity	1.32%	250,758,144m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.58%	110,503,589m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.03%	5,750,187m²
	Mining	5.8.0 Mining	0.02%	4,000,130m²
Show minor land uses 5
				190,113,674m²

Taxa	Abundance	SIGNALT Grade
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	68	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	67
Bivalvia KP	14	3
Corbiculidae (Unident.) KP029999	14
Hirudinea LH	18	1
Glossiphoniidae (Unident.) LH019999	18
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	42	3
Ceinidae (Unident.) OP029999	42

Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	56	5
Dytiscidae (Unident.) QC099999	29
Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	7

Psephenidae (Unident.) QC379999	4

Diptera QD	9	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	1

Dolichopodidae (Unident.) QD369999	2
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	145	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	136
Caenidae (Unident.) QE089999	8
Hemiptera QH	24	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	22
Notonectidae (Unident.) QH679999	1
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	44	3
Coenagrionidae (Unident.) QO029999	9
Lestidae (Unident.) QO059999	1
Synlestidae (Unident.) QO089999	5
Diphlebiidae (Unident.) QO099999	1
Aeshnidae (Unident.) QO129999	6
Gomphidae (Unident.) QO139999	22
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	84	8
Hydrobiosidae (Unident.) QT019999	1
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	11
Philorheithridae (Unident.) QT219999	8
Leptoceridae (Unident.) QT259999	63

SIGNALT	4.2
	ORDER
Weighted SIGNALT	3.7

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	7	1
Physidae (Unident.) KG089999	7
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	3
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Amphipoda OP	3	3
Paramelitidae (Unident.) OP069999	3

Unknown OT	12
Atyidae (Unident.) OT019999	12

Unknown QA	19
Collembola (Unident.) QA999999	19
Coleoptera QC	34	5
Dytiscidae (Unident.) QC099999	24
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	1

Diptera QD	80	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	1

Stratiomyidae (Unident.) QD249999	3
Podonominae (Unident.) QDAD9999	3
Tanypodinae (Unident.) QDAE9999	22
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	48
Ephemeroptera QE	25	9
Caenidae (Unident.) QE089999	25
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Plecoptera QP	6	10
Gripopterygidae (Unident.) QP039999	6
Trichoptera QT	4	8
Leptoceridae (Unident.) QT259999	4

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.0