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

HERBERT RIVER AT GAIRLOCH BRIDGE 1160315

Source	MIV
Latest Sample Date	18-11-1997
Taxa count ORDER	12
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	48
	ORDER	FAMILY	ALT
SIGNAL	3.6	4.5	2.9
Weighted SIGNAL	4.5		4.3

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	64.46%	560,016,674,226m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.2 Surface water supply	23.66%	205,593,880,401m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	4.48%	38,899,727,371m²
	Arable Farming	3.3.0 Cropping, 3.3.5 Sugar, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.2 Irrigated beverage and spice crops, 4.3.3 Irrigated hay and silage, 4.3.4 Irrigated oilseeds, 4.3.5 Irrigated sugar, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.4 Irrigated vine fruits, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	3.73%	32,443,981,127m²
	Water	6.1.0 Lake, 6.1.2 Lake - production, 6.1.3 Lake - intensive use, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River, 6.3.1 River - conservation, 6.5.0 Marsh/wetland	2.85%	24,749,485,603m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.3 Railways, 5.7.5 Navigation and communication	0.60%	5,196,746,977m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	0.11%	973,749,434m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.05%	412,749,760m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.03%	238,499,861m²
	Unknown	3.6.0 Land in transition, 3.6.3 Land under rehabilitation, 3.6.5 Abandoned perennial horticulture, 5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.02%	175,249,898m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.01%	62,999,963m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond, 5.9.2 Landfill	0.00%	38,249,978m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.00%	24,249,986m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.00%	1,999,999m²
Show minor land uses 10
				8,688,282,446m²

Waterbug sample history

Sampled on 18 November 1997

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	15	3
Corbiculidae (Unident.) KP029999	15
Oligochaeta LO	15	2
Oligochaeta (Unident.) LO999999	15
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	34
Atyidae (Unident.) OT019999	24

Palaemonidae (Unident.) OT029999	10

Coleoptera QC	11	5
Elmidae (Unident.) QC349999	11

Diptera QD	42	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	13
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	17
Ephemeroptera QE	48	9
Baetidae (Unident.) QE029999	18
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	19
Prosopistomatidae (Unident.) QE099999	6
Hemiptera QH	13	2
Corixidae (Unident.) QH659999	1
Naucoridae (Unident.) QH669999	10
Pleidae (Unident.) QH689999	2
Lepidoptera QL	10	2
Crambidae (Unident.) QL019999	10

Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	4
Libellulidae (Unident.) QO179999	8
Trichoptera QT	28	8
Hydroptilidae (Unident.) QT039999	11
Hydropsychidae (Unident.) QT069999	4
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	10
Trichoptera (Unident.) QT999999	2

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.0

Sampled on 23 June 1997

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	5	3
Corbiculidae (Unident.) KP029999	5
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	40
Atyidae (Unident.) OT019999	28

Palaemonidae (Unident.) OT029999	12

Unknown OX	2
Grapsidae (Unident.) OX619999	2
Coleoptera QC	15	5
Hydrophilidae (Unident.) QC119999	9

Elmidae (Unident.) QC349999	6

Diptera QD	63	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	4

Empididae (Unident.) QD359999	2
Tanypodinae (Unident.) QDAE9999	17
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	31	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	3
Caenidae (Unident.) QE089999	7
Prosopistomatidae (Unident.) QE099999	7
Hemiptera QH	20	2
Veliidae (Unident.) QH569999	3
Gerridae (Unident.) QH579999	1
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	7
Naucoridae (Unident.) QH669999	6
Notonectidae (Unident.) QH679999	2
Lepidoptera QL	6	2
Crambidae (Unident.) QL019999	6

Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	4
Gomphidae (Unident.) QO139999	3
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	1
Trichoptera QT	31	8
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	7
Hydropsychidae (Unident.) QT069999	10
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	10
Trichoptera (Unident.) QT999999	1

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.1