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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Source	Department of Environment and Natural Resources
Latest Sample Date	27-10-1995
Taxa count ORDER	10
Taxa count FAMILY	23
Taxa count ALT	23
Mayflies present?	2
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.4	3.2
Weighted SIGNAL	4.5		3.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Water	6.5.2 Marsh/wetland - production	63.87%	1,216,301,379m²
	Minimal Use	2.1.0 Grazing native vegetation	17.11%	325,892,969m²
	Arable Farming	3.3.3 Hay and silage, 4.3.9 Irrigated rice	13.30%	253,333,785m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	3.93%	74,803,283m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	1.78%	33,910,822m²
Show minor land uses 1
				19,042,422m²

Taxa	Abundance	SIGNALT Grade
Nematoda II	23	3
Nematoda (Unident.) II999999	23
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	1
Palaemonidae (Unident.) OT029999	1

Coleoptera QC	65	5
Noteridae (Unident.) QC089999	16

Dytiscidae (Unident.) QC099999	13
Hydrophilidae (Unident.) QC119999	24

Hydraenidae (Unident.) QC139999	9

Scirtidae (Unident.)(Larva) QC20999I	3

Diptera QD	101	3
Ceratopogonidae (Unident.) QD099999	18

Tanypodinae (Unident.) QDAE9999	16
Orthocladiinae (Unident.) QDAF9999	1
Unknown QDAZ9998	66
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	1
Hemiptera QH	42	2
Belostomatidae (Unident.) QH629999	1
Notonectidae (Unident.) QH679999	13
Pleidae (Unident.) QH689999	28
Odonata QO	2	3
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	1
Trichoptera QT	16	8
Ecnomidae (Unident.) QT089999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	14

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.0

Taxa	Abundance	SIGNALT Grade
Nematoda II	18	3
Nematoda (Unident.) II999999	18
Oligochaeta LO	24	2
Oligochaeta (Unident.) LO999999	24
Acarina MM	44	6
Mites (Unident.) MM999999	44

Unknown OT	1
Palaemonidae (Unident.) OT029999	1

Coleoptera QC	43	5
Dytiscidae (Unident.) QC099999	12
Hydrophilidae (Unident.) QC119999	27

Hydraenidae (Unident.) QC139999	4

Diptera QD	82	3
Ceratopogonidae (Unident.) QD099999	34

Tanypodinae (Unident.) QDAE9999	13
Orthocladiinae (Unident.) QDAF9999	2
Unknown QDAZ9998	32
Chironomidae (Unident.)(Larva) QDAZ9999	1
Hemiptera QH	10	2
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Pleidae (Unident.) QH689999	7
Trichoptera QT	17	8
Leptoceridae (Unident.) QT259999	17

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.0