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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	04-12-2008
Taxa count ORDER	12
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	30
	ORDER	FAMILY	ALT
SIGNAL	4.6	5.1	5
Weighted SIGNAL	6.1		6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	91.30%	706,688,569m²
	Pastoral Farming	3.2.0 Grazing modified pastures	8.64%	66,875,896m²
	Water	6.2.0 Reservoir/dam	0.06%	499,074m²
Show minor land uses 1
				7,740,635m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Planorbidae (Unident.) KG079999	1
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Amphipoda OP	33	3
Eusiridae (Unident.) OP039999	33

Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Psephenidae (Unident.) QC379999	8

Ptilodactylidae (Unident.) QC399999	4

Diptera QD	42	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	5

Athericidae (Unident.) QD229999	16

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	14
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	30	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	28
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	26	3
Diphlebiidae (Unident.) QO099999	6
Aeshnidae (Unident.) QO129999	4
Corduliidae (Unident.) QO169999	16
Plecoptera QP	18	10
Gripopterygidae (Unident.) QP039999	15
Notonemouridae (Unident.) QP049999	3
Trichoptera QT	35	8
Hydrobiosidae (Unident.) QT019999	5
Hydropsychidae (Unident.) QT069999	6
Conoesucidae (Unident.) QT159999	2
Calocidae (Unident.) (Pupa) QT18999I	5
Philorheithridae (Unident.) QT219999	1
Leptoceridae (Unident.) QT259999	16

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.4