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

Aberfoyle River @ Fourex 45109

Source	Office of Environment and Heritage
Latest Sample Date	14-05-2010
Taxa count ORDER	19
Taxa count FAMILY	45
Taxa count ALT	45
Mayflies present?	28
	ORDER	FAMILY	ALT
SIGNAL	3.1	4.1	3.5
Weighted SIGNAL	4.7		4.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	56.52%	9,976,043,650m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	36.00%	6,354,731,556m²
	Arable Farming	3.3.0 Cropping	3.89%	687,166,905m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.79%	315,711,823m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads	1.73%	305,463,062m²
	Natural	1.2.0 Managed resource protection	0.07%	11,498,610m²
Show minor land uses 3
				176,506,156m²

Waterbug sample history

Sampled on 14 May 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	36	1
Bithynidae (Unident.) KG039999	28
Physidae (Unident.) KG089999	8
Bivalvia KP	11	3
Sphaeriidae (Unident.) KP039999	11
Hirudinea LH	7	1
Glossiphoniidae (Unident.) LH019999	7
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	6
Ostracoda (Unident.) OH999999	6
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Amphipoda OP	21	3
Ceinidae (Unident.) OP029999	21

Isopoda OR	6	2
Phreatoicidae (Unident.) OR059999	6

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	40	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	9

Hydrophilidae (Unident.) QC119999	9

Elmidae (Unident.) QC349999	8

Psephenidae (Unident.) QC379999	12

Diptera QD	45	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	5

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	28
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	28	9
Baetidae (Unident.) QE029999	8
Leptophlebiidae (Unident.) QE069999	15
Caenidae (Unident.) QE089999	5
Hemiptera QH	10	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	2
Belostomatidae (Unident.) QH629999	2
Corixidae (Unident.) QH659999	5
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	4	8
Corydalidae (Unident.) QM019999	4

Odonata QO	17	3
Coenagrionidae (Unident.) QO029999	4
Lestidae (Unident.) QO059999	6
Megapodagrionidae (Unident.) QO079999	1
Diphlebiidae (Unident.) QO099999	3
Gomphidae (Unident.) QO139999	3
Trichoptera QT	43	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	7
Hydropsychidae (Unident.) QT069999	3
Helicopsychidae (Unident.) QT179999	5
Helicophidae (Unident.) QT199999	9
Philorheithridae (Unident.) QT219999	5
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.5