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

Peterson Creek at Railway Bridge 110019B

Source	MIV
Latest Sample Date	21-07-1997
Taxa count ORDER	18
Taxa count FAMILY	46
Taxa count ALT	46
Mayflies present?	17
	ORDER	FAMILY	ALT
SIGNAL	3.5	4.3	3.5
Weighted SIGNAL	5		4.8

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	51.42%	514,380,055m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture	21.69%	216,988,479m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area	12.18%	121,853,139m²
	Arable Farming	4.3.0 Irrigated cropping, 4.3.5 Irrigated sugar	7.46%	74,660,018m²
	Water	6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland	5.92%	59,178,676m²
	Industrial	5.5.1 Commercial services	0.57%	5,743,078m²
	Waste Management	5.9.2 Landfill	0.40%	3,995,185m²
	Intensive Arable Farming	5.1.3 Glasshouses	0.30%	2,996,389m²
	Unknown	3.6.0 Land in transition	0.05%	499,398m²
Show minor land uses 4
				10,002,944m²

Waterbug sample history

Sampled on 21 July 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	21	1
Hydrobiidae (Unident.) KG029999	20
Planorbidae (Unident.) KG079999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	4
Copepoda (Unident.) OJ999999	4
Unknown OK	1
Branchiura (Crustacea) (Unident.) OK999999	1
Amphipoda OP	15	3
Eusiridae (Unident.) OP039999	15

Unknown OT	41
Atyidae (Unident.) OT019999	40

Palaemonidae (Unident.) OT029999	1

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	26	5
Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	4

Limnichidae (Unident.) QC359999	1
Psephenidae (Unident.) QC379999	20

Diptera QD	33	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	6
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	17	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	3
Hemiptera QH	12	2
Veliidae (Unident.) QH569999	8
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	3	2
Crambidae (Unident.) QL019999	3

Megaloptera QM	11	8
Corydalidae (Unident.) QM019999	10

Sialidae (Unident.) QM029999	1
Odonata QO	38	3
Coenagrionidae (Unident.) QO029999	2
Isostictidae (Unident.) QO039999	9
Diphlebiidae (Unident.) QO099999	10
Gomphidae (Unident.) QO139999	3
Corduliidae (Unident.) QO169999	5
Libellulidae (Unident.) QO179999	8
Zygoptera (Unident.) QO999997	1
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	62	8
Hydrobiosidae (Unident.) QT019999	7
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	11
Polycentropodidae (Unident.) QT079999	1
Helicopsychidae (Unident.) QT179999	5
Calamoceratidae (Unident.) QT249999	6
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.9