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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	13-04-2008
Taxa count ORDER	18
Taxa count FAMILY	37
Taxa count ALT	37
Mayflies present?	64
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.9	3.3
Weighted SIGNAL	4.8		4.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	70.99%	8,588,063,003m²
	Minimal Use	2.1.0 Grazing native vegetation	17.11%	2,070,006,219m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.2 Roads	5.23%	632,578,299m²
	Arable Farming	3.3.0 Cropping	4.40%	532,315,888m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.46%	176,021,787m²
	Intensive Arable Farming	5.1.3 Glasshouses	0.50%	60,007,428m²
	Mining	5.8.0 Mining	0.18%	22,252,754m²
	Industrial	5.3.5 Abattoirs	0.08%	9,501,176m²
	Natural	1.2.0 Managed resource protection	0.06%	6,750,836m²
Show minor land uses 5
				120,974,974m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Gastropoda KG	7	1
Ancylidae (Unident.) KG069999	2
Physidae (Unident.) KG089999	5
Bivalvia KP	17	3
Corbiculidae (Unident.) KP029999	6
Sphaeriidae (Unident.) KP039999	11
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	3
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Unknown OT	8
Atyidae (Unident.) OT019999	8

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	56	5
Dytiscidae (Unident.) QC099999	7
Hydrophilidae (Unident.) QC119999	18

Hydraenidae (Unident.) QC139999	2

Elmidae (Unident.) QC349999	3

Psephenidae (Unident.) QC379999	26

Diptera QD	67	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	10

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	44
Ephemeroptera QE	64	9
Baetidae (Unident.) QE029999	26
Leptophlebiidae (Unident.) QE069999	35
Caenidae (Unident.) QE089999	3
Hemiptera QH	21	2
Veliidae (Unident.) QH569999	5
Corixidae (Unident.) QH659999	13
Notonectidae (Unident.) QH679999	2
Pleidae (Unident.) QH689999	1
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	2
Aeshnidae (Unident.) QO129999	1
Trichoptera QT	53	8
Hydrobiosidae (Unident.) QT019999	8
Hydropsychidae (Unident.) QT069999	32
Ecnomidae (Unident.) QT089999	7
Leptoceridae (Unident.) QT259999	6

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.8