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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	23-09-1995
Taxa count ORDER	11
Taxa count FAMILY	28
Taxa count ALT	29
Mayflies present?	61
	ORDER	FAMILY	ALT
SIGNAL	3.9	4	2.4
Weighted SIGNAL	5.5	3	3.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.1 Defence land - natural areas, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	90.10%	4,104,827,167m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads, 5.7.5 Navigation and communication	8.13%	370,232,446m²
	Arable Farming	3.3.3 Hay and silage	1.22%	55,785,024m²
	Mining	5.8.2 Quarries	0.55%	25,015,706m²
Show minor land uses 2
				45,558,603m²

Taxa	Abundance	SIGNALT Grade
Nematoda II	5	3
Nematoda (Unident.) II999999	5
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	104	6
Mites (Unident.) MM999999	104

Unknown OT	13
Atyidae (Unident.) OT019999	12

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	6

Diptera QD	101	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	32

Tanypodinae (Unident.) QDAE9999	12
Orthocladiinae (Unident.) QDAF9999	2
Unknown QDAZ9998	51
Chironomidae (Unident.)(Larva) QDAZ9999	2
Ephemeroptera QE	61	9
Baetidae (Unident.) QE029999	9
Caenidae (Unident.) QE089999	52
Hemiptera QH	3	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	1
Pleidae (Unident.) QH689999	1
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	1
Isostictidae (Unident.) QO039999	1
Protoneuridae (Unident.) QO049999	1
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	1
Trichoptera QT	21	8
Hydroptilidae (Unident.) QT039999	7
Polycentropodidae (Unident.) QT079999	2
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.6

Taxa	Abundance	SIGNALT Grade
Nematoda II	2	3
Nematoda (Unident.) II999999	2
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Oligochaeta LO	31	2
Oligochaeta (Unident.) LO999999	31
Acarina MM	19	6
Mites (Unident.) MM999999	19

Unknown OT	17
Atyidae (Unident.) OT019999	16

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	18	5
Dytiscidae (Unident.) QC099999	7
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.)(Larvae) QC34999I	1

Diptera QD	55	3
Ceratopogonidae (Unident.) QD099999	26

Tanypodinae (Unident.) QDAE9999	9
Unknown QDAZ9998	19
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	21	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	19
Hemiptera QH	7	2
Mesoveliidae (Unident.) QH529999	1
Hydrometridae (Unident.) QH549999	1
Corixidae (Unident.) QH659999	4
Pleidae (Unident.) QH689999	1
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Libellulidae (Unident.) QO179999	1
Trichoptera QT	10	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.2