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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	11-10-1999
Taxa count ORDER	14
Taxa count FAMILY	32
Taxa count ALT	32
Mayflies present?	112
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.3	3.9
Weighted SIGNAL	5.1		4.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	43.93%	321,742,203m²
	Pastoral Farming	3.2.0 Grazing modified pastures	20.32%	148,843,356m²
	Natural	1.1.3 National park	18.78%	137,567,344m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	13.45%	98,477,170m²
	Water	6.3.0 River	2.12%	15,535,838m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts	0.58%	4,259,827m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.51%	3,758,671m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.31%	2,255,202m²
Show minor land uses 4
				7,324,396m²

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	4	6
Gordiidae (Unident.) IJ019999	4
Gastropoda KG	7	1
Hydrobiidae (Unident.) KG029999	7
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	32
Atyidae (Unident.) OT019999	32

Coleoptera QC	20	5
Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	17

Diptera QD	27	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	9

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	112	9
Baetidae (Unident.) QE029999	101
Leptophlebiidae (Unident.) QE069999	3
Caenidae (Unident.) QE089999	8
Hemiptera QH	12	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	7
Gerridae (Unident.) QH579999	2
Gelastocoridae (Unident.) QH649999	1
Notonectidae (Unident.) QH679999	1
Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	3
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	8
Plecoptera QP	15	10
Gripopterygidae (Unident.) QP039999	15
Trichoptera QT	208	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	102
Helicopsychidae (Unident.) QT179999	1
Leptoceridae (Unident.) QT259999	104

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.6

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	9	2
Dugesiidae (Unident.) IF619999	9
Gastropoda KG	13	1
Hydrobiidae (Unident.) KG029999	3
Thiaridae (Unident.) KG049999	10
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	2	6
Mites (Unident.) MM999999	2

Isopoda OR	4	2
Cirolanidae (Unident.) OR129999	4
Unknown OT	28
Atyidae (Unident.) OT019999	24

Palaemonidae (Unident.) OT029999	4

Coleoptera QC	23	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	13

Psephenidae (Unident.) QC379999	6

Diptera QD	24	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	8

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	2
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	101	9
Baetidae (Unident.) QE029999	100
Caenidae (Unident.) QE089999	1
Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Megaloptera QM	7	8
Corydalidae (Unident.) QM019999	7

Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	1
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	2
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	28	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	9
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	16

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.3