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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	29-05-2005
Taxa count ORDER	13
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	79
	ORDER	FAMILY	ALT
SIGNAL	3	3.6	2.9
Weighted SIGNAL	4.7		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	55.52%	2,763,681,304m²
	Minimal Use	2.1.0 Grazing native vegetation	36.41%	1,812,204,955m²
	Arable Farming	3.3.0 Cropping	7.44%	370,240,797m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.34%	16,999,577m²
	Water	6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland	0.29%	14,499,640m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.01%	249,994m²
Show minor land uses 3
				49,778,763m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Ancylidae (Unident.) KG069999	2
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	2
Ostracoda (Unident.) OH999999	2
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OT	30
Atyidae (Unident.) OT019999	26

Palaemonidae (Unident.) OT029999	4

Unknown QA	3
Collembola (Unident.) QA999999	3
Coleoptera QC	27	5
Gyrinidae (Unident.) QC109999	21

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	5

Diptera QD	73	3
Simuliidae (Unident.) QD109999	47

Orthocladiinae (Unident.) QDAF9999	11
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	79	9
Baetidae (Unident.) QE029999	56
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	18
Hemiptera QH	67	2
Veliidae (Unident.) QH569999	14
Gerridae (Unident.) QH579999	2
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	40
Odonata QO	34	3
Coenagrionidae (Unident.) QO029999	29
Protoneuridae (Unident.) QO049999	2
Libellulidae (Unident.) QO179999	3
Trichoptera QT	61	8
Hydroptilidae (Unident.) QT039999	34
Hydropsychidae (Unident.) QT069999	8
Ecnomidae (Unident.) QT089999	4
Leptoceridae (Unident.) QT259999	15

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.6