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

Clyde River at Arthur Street (Hamilton) CLYD13

Source	Department of Primary Industries, Parks, Water and Environment
Latest Sample Date	18-09-2019
Taxa count ORDER	11
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	14
	ORDER	FAMILY	ALT
SIGNAL	3.6	4.3	4
Weighted SIGNAL	5.3		4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.2 Woody fodder plants, 3.2.3 Pasture legumes, 3.2.4 Pasture legume/grass mixtures, 4.2.0 Grazing irrigated modified pastures	36.70%	41,035,888,080m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	23.78%	26,585,751,424m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	17.61%	19,690,436,214m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.3.1 River - conservation, 6.4.0 Channel/aqueduct, 6.5.0 Marsh/wetland, 6.5.4 Marsh/wetland - saline	7.39%	8,258,828,105m²
	Natural	1.1.1 Strict nature reserves, 1.1.5 Habitat/species management area, 1.1.6 Protected landscape, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	5.17%	5,776,804,632m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	4.75%	5,306,800,187m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.3.7 Irrigated alkaloid poppies	3.12%	3,483,282,942m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads	1.24%	1,385,763,105m²
	Unknown	3.6.0 Land in transition, 3.6.1 Degraded land	0.25%	279,002,639m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.7 Saleyards/stockyards	0.00%	4,500,043m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.5 Sewage/sewerage	0.00%	3,500,033m²
	Mining	5.8.2 Quarries	0.00%	3,250,031m²
	Industrial	5.5.1 Commercial services	0.00%	1,750,017m²
Show minor land uses 6
				1,118,155,575m²

Waterbug sample history

Sampled on 18 September 2019

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Gastropoda KG	17	1
Hydrobiidae (Unident.) KG029999	4
Planorbidae (Unident.) KG079999	13
Hirudinea LH	1	1
Hirudinea (Unident.) LH999999	1
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	33	3
Paramelitidae (Unident.) OP069999	33

Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Diptera QD	325	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	225

Orthocladiinae (Unident.) QDAF9999	92
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	14	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	13
Odonata QO	1	3
Gomphidae (Unident.) QO139999	1
Trichoptera QT	48	8
Hydrobiosidae (Unident.) QT019999	4
Hydropsychidae (Unident.) QT069999	37
Conoesucidae (Unident.) QT159999	1
Leptoceridae (Unident.) QT259999	6

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.2