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

Pages River u/s Murrurundi HUNT582

Source	Office of Environment and Heritage
Latest Sample Date	13-12-1999
Taxa count ORDER	14
Taxa count FAMILY	38
Taxa count ALT	38
Mayflies present?	327
	ORDER	FAMILY	ALT
SIGNAL	4.2	5.1	4.1
Weighted SIGNAL	5.2		5.3

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	67.43%	2,650,571,350m²
	Natural	1.1.3 National park	22.24%	874,108,639m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	9.49%	372,939,688m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.64%	24,995,958m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure, 5.7.3 Railways	0.22%	8,498,626m²
Show minor land uses 2
				39,311,143m²

Waterbug sample history

Sampled on 13 December 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	92	5
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	63

Hydraenidae (Unident.) QC139999	2

Elmidae (Unident.) QC349999	7

Psephenidae (Unident.) QC379999	18

Diptera QD	144	3
Tipulidae (Unident.) QD019999	13
Dixidae (Unident.) QD069999	3

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	106
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	327	9
Baetidae (Unident.) QE029999	106
Leptophlebiidae (Unident.) QE069999	198
Caenidae (Unident.) QE089999	23
Hemiptera QH	111	2
Corixidae (Unident.) QH659999	99
Notonectidae (Unident.) QH679999	12
Megaloptera QM	9	8
Corydalidae (Unident.) QM019999	9

Odonata QO	21	3
Synlestidae (Unident.) QO089999	7
Aeshnidae (Unident.) QO129999	4
Gomphidae (Unident.) QO139999	5
Corduliidae (Unident.) QO169999	5
Plecoptera QP	100	10
Gripopterygidae (Unident.) QP039999	100
Trichoptera QT	188	8
Hydrobiosidae (Unident.) QT019999	6
Hydroptilidae (Unident.) QT039999	11
Philopotamidae (Unident.) QT049999	12
Hydropsychidae (Unident.) QT069999	19
Polycentropodidae (Unident.) QT079999	2
Ecnomidae (Unident.) QT089999	6
Conoesucidae (Unident.) QT159999	8
Calocidae (Unident.) QT189999	23
Philorheithridae (Unident.) QT219999	2
Leptoceridae (Unident.) QT259999	99

SIGNALT	4.2
	ORDER
Weighted SIGNALT	5.0

Sampled on 7 May 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Gastropoda KG	14	1
Planorbidae (Unident.) KG079999	7
Physidae (Unident.) KG089999	7
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	7
Ostracoda (Unident.) OH999999	7
Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	37	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	22

Diptera QD	240	3
Tipulidae (Unident.) QD019999	4
Dixidae (Unident.) QD069999	20

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	5

Stratiomyidae (Unident.) QD249999	4
Muscidae (Unident.) QD899999	2
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	99
Chironominae (Unident.) QDAJ9999	103
Ephemeroptera QE	73	9
Baetidae (Unident.) QE029999	26
Leptophlebiidae (Unident.) QE069999	33
Caenidae (Unident.) QE089999	14
Hemiptera QH	43	2
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	22
Notonectidae (Unident.) QH679999	12
Megaloptera QM	4	8
Corydalidae (Unident.) QM019999	4

Odonata QO	3	3
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	2
Plecoptera QP	12	10
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	47	8
Hydrobiosidae (Unident.) QT019999	20
Hydroptilidae (Unident.) QT039999	3
Philopotamidae (Unident.) QT049999	9
Polycentropodidae (Unident.) QT079999	1
Conoesucidae (Unident.) QT159999	1
Calocidae (Unident.) QT189999	1
Philorheithridae (Unident.) QT219999	1
Leptoceridae (Unident.) QT259999	11

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.5