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

Mannus Ck d/s Mannus Dam MURR512

Source	Office of Environment and Heritage
Latest Sample Date	21-01-1998
Taxa count ORDER	11
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	59
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.8	3.8
Weighted SIGNAL	5.2		5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	56.52%	29,558,449,479m²
	Minimal Use	2.1.0 Grazing native vegetation	14.95%	7,818,854,375m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	8.85%	4,630,413,759m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation	5.01%	2,619,451,213m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	1.43%	746,986,088m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.1 Airports/aerodromes, 5.7.2 Roads	1.09%	569,739,389m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection, 1.2.4 Landscape	1.04%	542,739,892m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.5 Irrigated shrub berries and fruits, 4.4.9 Irrigated grapes	0.71%	373,493,044m²
	Industrial	5.3.3 Major industrial complex, 5.5.1 Commercial services	0.08%	42,249,213m²
	Mining	5.8.0 Mining	0.02%	12,749,763m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.02%	12,249,772m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture	0.02%	8,749,837m²
	Waste Management	5.9.0 Waste treatment and disposal	0.01%	2,749,949m²
Show minor land uses 9
				522,957,760m²

Waterbug sample history

Sampled on 21 January 1998

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	21	5
Elmidae (Unident.) QC349999	21

Diptera QD	116	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	78

Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	33
Ephemeroptera QE	59	9
Baetidae (Unident.) QE029999	33
Leptophlebiidae (Unident.) QE069999	8
Caenidae (Unident.) QE089999	18
Hemiptera QH	14	2
Hydrometridae (Unident.) QH549999	1
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	3
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Megaloptera QM	7	8
Corydalidae (Unident.) QM019999	7

Odonata QO	64	3
Coenagrionidae (Unident.) QO029999	50
Aeshnidae (Unident.) QO129999	14
Trichoptera QT	168	8
Hydrobiosidae (Unident.) QT019999	4
Hydropsychidae (Unident.) QT069999	160
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.4
	ORDER
Weighted SIGNALT	5.1

Sampled on 1 May 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OT	1
Palaemonidae (Unident.) OT029999	1

Coleoptera QC	6	5
Elmidae (Unident.) QC349999	6

Diptera QD	82	3
Simuliidae (Unident.) QD109999	14

Sciomyzidae (Unident.) QD459999	1

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	30
Chironominae (Unident.) QDAJ9999	36
Ephemeroptera QE	155	9
Baetidae (Unident.) QE029999	100
Coloburiscidae (Unident.) QE059999	4
Leptophlebiidae (Unident.) QE069999	17
Caenidae (Unident.) QE089999	34
Hemiptera QH	124	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	10
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	107
Notonectidae (Unident.) QH679999	1
Megaloptera QM	10	8
Corydalidae (Unident.) QM019999	10

Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	4
Aeshnidae (Unident.) QO129999	3
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	98	8
Hydrobiosidae (Unident.) QT019999	11
Hydropsychidae (Unident.) QT069999	82
Leptoceridae (Unident.) QT259999	5

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.2