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

Gudgenby R @ Angle Crossing 60718

Source	Office of Environment and Heritage
Latest Sample Date	30-10-2004
Taxa count ORDER	14
Taxa count FAMILY	40
Taxa count ALT	40
Mayflies present?	156
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.5	3.8
Weighted SIGNAL	5.2		5.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.2 Wilderness area, 1.1.3 National park	84.67%	57,030,152,153m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	13.42%	9,037,061,035m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	0.93%	623,702,450m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	0.78%	523,210,112m²
	Residential And Infrastructure	5.7.2 Roads	0.19%	129,490,128m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.02%	14,748,876m²
Show minor land uses 4
				673,583,648m²

Waterbug sample history

Sampled on 30 October 2004

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	11	1
Physidae (Unident.) KG089999	11
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OT	2
Atyidae (Unident.) OT019999	2

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	6

Elmidae (Unident.) QC349999	2

Psephenidae (Unident.) QC379999	4

Diptera QD	89	3
Tipulidae (Unident.) QD019999	4
Dixidae (Unident.) QD069999	4

Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	18

Tanypodinae (Unident.) QDAE9999	15
Orthocladiinae (Unident.) QDAF9999	15
Chironominae (Unident.) QDAJ9999	19
Ephemeroptera QE	156	9
Baetidae (Unident.) QE029999	58
Leptophlebiidae (Unident.) QE069999	60
Caenidae (Unident.) QE089999	38
Hemiptera QH	14	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	2
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	20	3
Coenagrionidae (Unident.) QO029999	2
Lestidae (Unident.) QO059999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	14
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	1
Plecoptera QP	67	10
Gripopterygidae (Unident.) QP039999	67
Trichoptera QT	106	8
Hydrobiosidae (Unident.) QT019999	12
Glossosomatidae (Unident.) QT029999	13
Hydroptilidae (Unident.) QT039999	7
Hydropsychidae (Unident.) QT069999	9
Ecnomidae (Unident.) QT089999	4
Conoesucidae (Unident.) QT159999	5
Leptoceridae (Unident.) QT259999	56

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.8