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

BROWN RIVER AT CLEMATIS JUNCTION 1305003

Source	MIV
Latest Sample Date	05-06-1999
Taxa count ORDER	12
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	2.7	2.9	2.1
Weighted SIGNAL	3.8		3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	73.90%	348,182,934,227m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area	16.95%	79,880,406,976m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	4.36%	20,523,040,331m²
	Forestry	2.2.0 Production native forests	4.03%	18,992,287,322m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland	0.73%	3,437,756,756m²
	Residential And Infrastructure	5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.1 Airports/aerodromes	0.02%	110,250,217m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.01%	51,250,101m²
Show minor land uses 3
				4,711,779,259m²

Waterbug sample history

Sampled on 5 June 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Temnocephalidea (Unident.) IF499999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	3
Cladocera (Unident.) OG999999	3
Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	22
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	41	5
Dytiscidae (Unident.) QC099999	10
Hydrophilidae (Unident.) QC119999	30

Scirtidae (Unident.) QC209999	1

Diptera QD	33	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	20

Tanypodinae (Unident.) QDAE9999	1
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	3
Hemiptera QH	24	2
Hebridae (Unident.) QH539999	1
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	10
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	1
Pleidae (Unident.) QH689999	10
Odonata QO	1	3
Gomphidae (Unident.) QO139999	1

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.7

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