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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	40
Taxa count ALT	40
Mayflies present?	18
	ORDER	FAMILY	ALT
SIGNAL	4.2	4	3.3
Weighted SIGNAL	4.6		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	86.23%	1,887,465,363m²
	Pastoral Farming	3.2.0 Grazing modified pastures	9.32%	203,969,241m²
	Water	6.3.0 River	1.67%	36,494,496m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts	1.28%	27,995,778m²
	Natural	1.1.1 Strict nature reserves	1.23%	26,995,929m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.22%	4,749,284m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.06%	1,249,812m²
Show minor land uses 5
				21,889,199m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Lymnaeidae (Unident.) KG059999	2
Bivalvia KP	5	3
Corbiculidae (Unident.) KP029999	2
Sphaeriidae (Unident.) KP039999	3
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	31	5
Haliplidae (Unident.) QC069999	2
Dytiscidae (Unident.) QC099999	10
Gyrinidae (Unident.) QC109999	15

Hydraenidae (Unident.) QC139999	2

Psephenidae (Unident.) QC379999	2

Diptera QD	56	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	21
Chironominae (Unident.) QDAJ9999	30
Ephemeroptera QE	18	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	6
Hemiptera QH	30	2
Mesoveliidae (Unident.) QH529999	1
Hydrometridae (Unident.) QH549999	5
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	6
Ochteridae (Unident.) QH639999	1
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	5
Pleidae (Unident.) QH689999	2
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	57	3
Coenagrionidae (Unident.) QO029999	17
Isostictidae (Unident.) QO039999	8
Protoneuridae (Unident.) QO049999	2
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	3
Gomphidae (Unident.) QO139999	13
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	11
Trichoptera QT	22	8
Hydroptilidae (Unident.) QT039999	4
Ecnomidae (Unident.) QT089999	5
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	11

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.3