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

Georica Creek 42172

Source	Office of Environment and Heritage
Latest Sample Date	18-05-2010
Taxa count ORDER	15
Taxa count FAMILY	41
Taxa count ALT	41
Mayflies present?	23
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.6	4.4
Weighted SIGNAL	5.6		5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	79.16%	884,615,236m²
	Pastoral Farming	3.2.0 Grazing modified pastures	9.62%	107,544,402m²
	Water	6.3.0 River	5.55%	62,025,609m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	2.13%	23,759,810m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	1.88%	21,008,674m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts	0.87%	9,754,027m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.78%	8,753,614m²
Show minor land uses 4
				11,174,614m²

Waterbug sample history

Sampled on 18 May 2010

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	3	1
Hydrobiidae (Unident.) KG029999	1
Ancylidae (Unident.) KG069999	2
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	10
Atyidae (Unident.) OT019999	10

Unknown QA	3
Collembola (Unident.) QA999999	3
Coleoptera QC	61	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	9

Hydrophilidae (Unident.) QC119999	36

Hydraenidae (Unident.) QC139999	4

Scirtidae (Unident.) QC209999	6

Elmidae (Unident.) QC349999	2

Psephenidae (Unident.) QC379999	2

Diptera QD	10	3
Dixidae (Unident.) QD069999	1

Tabanidae (Unident.) QD239999	3
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	2
Ephemeroptera QE	23	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	18
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	1
Gelastocoridae (Unident.) QH649999	3
Corixidae (Unident.) QH659999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	2

Sialidae (Unident.) QM029999	1
Odonata QO	8	3
Isostictidae (Unident.) QO039999	3
Megapodagrionidae (Unident.) QO079999	1
Diphlebiidae (Unident.) QO099999	1
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	1
Plecoptera QP	7	10
Gripopterygidae (Unident.) QP039999	7
Trichoptera QT	44	8
Hydrobiosidae (Unident.) QT019999	4
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	2
Helicopsychidae (Unident.) QT179999	2
Odontoceridae (Unident.) QT229999	2
Calamoceratidae (Unident.) QT249999	13
Leptoceridae (Unident.) QT259999	11

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.8