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

McKerrows Marsh Cut-off Channel GFOR56

Source	Department of Primary Industries, Parks, Water and Environment
Latest Sample Date	21-12-2004
Taxa count ORDER	9
Taxa count FAMILY	19
Taxa count ALT	19
Mayflies present?	34
	ORDER	FAMILY	ALT
SIGNAL	4.7	5.4	4.3
Weighted SIGNAL	5.9		5.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.5 Habitat/species management area, 1.1.7 Other conserved area	26.67%	11,429,530,533m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	23.98%	10,279,552,615m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	19.53%	8,372,839,227m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures	18.76%	8,039,595,626m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	6.28%	2,692,448,300m²
	Residential And Infrastructure	5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.7.2 Roads, 5.7.3 Railways	2.05%	878,233,136m²
	Arable Farming	3.3.0 Cropping, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.5 Irrigated shrub berries and fruits	1.90%	813,984,370m²
	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, 6.5.0 Marsh/wetland	0.45%	191,246,328m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.15%	65,748,738m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.7 Sawmill, 5.5.1 Commercial services	0.09%	40,249,227m²
	Unknown	3.6.0 Land in transition, 3.6.1 Degraded land	0.07%	30,999,405m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.4 Piggeries	0.07%	28,499,453m²
Show minor land uses 7
				428,629,270m²

Waterbug sample history

Sampled on 21 December 2004

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	7	3
Sphaeriidae (Unident.) KP039999	7
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	72	3
Corophiidae (Unident.) OP059999	42

Paramelitidae (Unident.) OP069999	30

Unknown OX	3
Hymenostomatidae (Unident.) OX019999	3

Diptera QD	19	3
Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	34	9
Oniscigastridae (Unident.) QE039999	2
Leptophlebiidae (Unident.) QE069999	32
Unknown QK	6
Nannochoristidae (Unident.) QK019999	6
Plecoptera QP	25	10
Gripopterygidae (Unident.) QP039999	25
Trichoptera QT	59	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	1
Philorheithridae (Unident.) QT219999	4
Atriplectididae (Unident.) QT239999	15
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	35

SIGNALT	4.7
	ORDER
Weighted SIGNALT	5.4