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

Little Plains River @ Willowie 34051

Source	Office of Environment and Heritage
Latest Sample Date	02-11-2007
Taxa count ORDER	15
Taxa count FAMILY	39
Taxa count ALT	39
Mayflies present?	17
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.4	3.6
Weighted SIGNAL	4.7		4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	45.58%	28,057,860,243m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	24.61%	15,147,369,309m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	10.58%	6,514,373,860m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	9.64%	5,936,590,701m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	7.61%	4,686,018,931m²
	Residential And Infrastructure	5.4.0 Residential and farm 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, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.2 Roads	1.78%	1,093,062,731m²
	Water	6.5.0 Marsh/wetland	0.11%	67,253,860m²
	Arable Farming	3.3.0 Cropping	0.07%	41,752,396m²
	Industrial	5.3.7 Sawmill, 5.5.1 Commercial services	0.02%	9,500,545m²
	Mining	5.8.0 Mining	0.01%	6,750,387m²
Show minor land uses 5
				615,605,330m²

Waterbug sample history

Sampled on 2 November 2007

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	6	1
Lymnaeidae (Unident.) KG059999	1
Planorbidae (Unident.) KG079999	4
Physidae (Unident.) KG089999	1
Bivalvia KP	18	3
Corbiculidae (Unident.) KP029999	18
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	3
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	4	6
Mites (Unident.) MM999999	4

Amphipoda OP	27	3
Ceinidae (Unident.) OP029999	27

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	36	5
Dytiscidae (Unident.) QC099999	15
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	6

Diptera QD	77	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	18

Simuliidae (Unident.) QD109999	12

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	30
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	17	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	8
Caenidae (Unident.) QE089999	8
Hemiptera QH	23	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	21
Odonata QO	15	3
Coenagrionidae (Unident.) QO029999	7
Lestidae (Unident.) QO059999	1
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	4
Plecoptera QP	36	10
Gripopterygidae (Unident.) QP039999	36
Trichoptera QT	40	8
Hydrobiosidae (Unident.) QT019999	10
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	10
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	7
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.2