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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	9
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	16
	ORDER	FAMILY	ALT
SIGNAL	4.1	3.6	2.6
Weighted SIGNAL	4.4		3.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	60.57%	26,519,851,289m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	22.71%	9,943,944,239m²
	Pastoral Farming	3.2.0 Grazing modified pastures	14.35%	6,283,714,764m²
	Natural	1.1.3 National park	0.82%	360,247,980m²
	Forestry	2.2.0 Production native forests	0.74%	321,998,194m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads	0.48%	212,248,810m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.32%	141,499,207m²
Show minor land uses 4
				437,835,045m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	9	1
Thiaridae (Unident.) KG049999	9
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	14
Atyidae (Unident.) OT019999	10

Palaemonidae (Unident.) OT029999	4

Coleoptera QC	31	5
Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	15

Hydrochidae (Unident.) QCAO9999	4

Diptera QD	63	3
Tabanidae (Unident.) QD239999	7
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	16
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	36
Ephemeroptera QE	16	9
Baetidae (Unident.) QE029999	10
Caenidae (Unident.) QE089999	6
Hemiptera QH	30	2
Mesoveliidae (Unident.) QH529999	4
Veliidae (Unident.) QH569999	11
Gerridae (Unident.) QH579999	5
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	5
Pleidae (Unident.) QH689999	2
Odonata QO	15	3
Coenagrionidae (Unident.) QO029999	11
Aeshnidae (Unident.) QO129999	2
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	1
Trichoptera QT	15	8
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	12

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.1