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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	22-05-2008
Taxa count ORDER	12
Taxa count FAMILY	37
Taxa count ALT	37
Mayflies present?	18
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.8	3.1
Weighted SIGNAL	4.9		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	65.43%	7,329,330,803m²
	Forestry	2.2.0 Production native forests	14.69%	1,645,405,892m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	9.72%	1,088,687,733m²
	Pastoral Farming	3.2.0 Grazing modified pastures	5.02%	561,967,859m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts	2.14%	239,236,317m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.85%	206,988,161m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.89%	100,244,267m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.17%	18,498,942m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.3 Poultry farms	0.09%	9,999,428m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.02%	1,749,900m²
Show minor land uses 6
				112,021,093m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Lymnaeidae (Unident.) KG059999	1
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Unknown OH	2
Ostracoda (Unident.) OH999999	2
Amphipoda OP	3	3
Talitridae sp.(Unident.) OP019999	3

Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	58	5
Dytiscidae (Unident.) QC099999	24
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	18

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	49	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	5

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	32
Ephemeroptera QE	18	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	9
Caenidae (Unident.) QE089999	4
Hemiptera QH	38	2
Hydrometridae (Unident.) QH549999	10
Veliidae (Unident.) QH569999	10
Gerridae (Unident.) QH579999	3
Nepidae (Unident.) QH619999	4
Belostomatidae (Unident.) QH629999	1
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	6
Pleidae (Unident.) QH689999	1
Odonata QO	119	3
Coenagrionidae (Unident.) QO029999	36
Isostictidae (Unident.) QO039999	7
Protoneuridae (Unident.) QO049999	1
Megapodagrionidae (Unident.) QO079999	2
Gomphidae (Unident.) QO139999	27
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	45
Trichoptera QT	24	8
Hydrobiosidae (Unident.) QT019999	2
Hydropsychidae (Unident.) QT069999	1
Calamoceratidae (Unident.) QT249999	10
Leptoceridae (Unident.) QT259999	11

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.9