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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	02-05-2006
Taxa count ORDER	11
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.5	2.6	2.2
Weighted SIGNAL	2.8		2.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.4.2 Olives, 4.3.0 Irrigated cropping, 4.4.2 Irrigated olives	78.88%	1,144,986,619m²
	Minimal Use	2.1.0 Grazing native vegetation	11.40%	165,498,066m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	8.28%	120,248,595m²
	Pastoral Farming	3.2.0 Grazing modified pastures	1.12%	16,249,810m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.31%	4,499,947m²
Show minor land uses 2
				14,514,830m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	18	1
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	17
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	1
Richardsonianidae (Unident.) LH039999	1
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Unknown OG	1
Cladocera (Unident.) OG999999	1
Isopoda OR	1	2
Oniscidae sp.(Unident.) OR259999	1

Unknown QA	5
Collembola (Unident.) QA999999	5
Coleoptera QC	23	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	12

Diptera QD	104	3
Tipulidae (Unident.) QD019999	2
Culicidae (Unident.) QD079999	24

Ceratopogonidae (Unident.) QD099999	18

Chironominae (Unident.) QDAJ9999	50
Diptera (Unident.)(Larva) QDZZ9999	10

Hemiptera QH	4	2
Hydrometridae (Unident.) QH549999	2
Veliidae (Unident.) QH569999	2
Odonata QO	1	3
Gomphidae (Unident.) QO139999	1
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.6