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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	26-05-2008
Taxa count ORDER	13
Taxa count FAMILY	37
Taxa count ALT	37
Mayflies present?	52
	ORDER	FAMILY	ALT
SIGNAL	4.8	5.2	4.4
Weighted SIGNAL	5.3		5.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	54.42%	1,616,412,337m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	39.76%	1,181,070,610m²
	Natural	1.1.3 National park	2.64%	78,471,471m²
	Water	6.3.0 River, 6.5.0 Marsh/wetland	2.62%	77,721,743m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	0.42%	12,495,457m²
	Forestry	2.2.0 Production native forests	0.13%	3,998,546m²
Show minor land uses 4
				29,701,702m²

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	15	2
Oligochaeta (Unident.) LO999999	15
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Amphipoda OP	21	3
Ceinidae (Unident.) OP029999	21

Coleoptera QC	43	5
Dytiscidae (Unident.) QC099999	10
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	9

Scirtidae (Unident.) QC209999	5

Psephenidae (Unident.) QC379999	4

Diptera QD	54	3
Dixidae (Unident.) QD069999	10

Simuliidae (Unident.) QD109999	8

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	31
Ephemeroptera QE	52	9
Baetidae (Unident.) QE029999	27
Ameletopsidae (Unident.) QE049999	1
Leptophlebiidae (Unident.) QE069999	24
Hemiptera QH	13	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	7
Megaloptera QM	17	8
Corydalidae (Unident.) QM019999	17

Odonata QO	19	3
Megapodagrionidae (Unident.) QO079999	3
Synlestidae (Unident.) QO089999	7
Diphlebiidae (Unident.) QO099999	1
Aeshnidae (Unident.) QO129999	7
Gomphidae (Unident.) QO139999	1
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	60	8
Hydrobiosidae (Unident.) QT019999	17
Philopotamidae (Unident.) QT049999	11
Hydropsychidae (Unident.) QT069999	2
Polycentropodidae (Unident.) QT079999	6
Ecnomidae (Unident.) QT089999	2
Tasimiidae (Unident.) QT139999	1
Conoesucidae (Unident.) QT159999	1
Helicopsychidae (Unident.) QT179999	3
Leptoceridae (Unident.) QT259999	17

SIGNALT	4.8
	ORDER
Weighted SIGNALT	4.9