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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	14-05-2010
Taxa count ORDER	11
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	35
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.8	3.9
Weighted SIGNAL	5.4		5.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	47.11%	16,551,874,256m²
	Pastoral Farming	3.2.0 Grazing modified pastures	27.18%	9,548,927,457m²
	Forestry	2.2.0 Production native forests	15.33%	5,386,459,079m²
	Natural	1.1.3 National park	8.08%	2,839,728,427m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	1.88%	660,994,978m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	0.37%	129,749,014m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.9 Grapes	0.05%	17,999,863m²
Show minor land uses 3
				351,357,331m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	6
Atyidae (Unident.) OT019999	6

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	6

Elmidae (Unident.) QC349999	9

Diptera QD	27	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	35	9
Baetidae (Unident.) QE029999	11
Leptophlebiidae (Unident.) QE069999	9
Caenidae (Unident.) QE089999	15
Hemiptera QH	17	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	4
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	8	3
Isostictidae (Unident.) QO039999	3
Gomphidae (Unident.) QO139999	4
Corduliidae (Unident.) QO169999	1
Trichoptera QT	49	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	3
Ecnomidae (Unident.) QT089999	7
Philorheithridae (Unident.) QT219999	2
Odontoceridae (Unident.) QT229999	8
Atriplectididae (Unident.) QT239999	1
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	24

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.6