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

Majors Ck @ Majors Ck Rd MORU502

Source	Office of Environment and Heritage
Latest Sample Date	03-11-1997
Taxa count ORDER	12
Taxa count FAMILY	34
Taxa count ALT	34
Mayflies present?	37
	ORDER	FAMILY	ALT
SIGNAL	4.3	4.6	3.5
Weighted SIGNAL	5.4		4.5

Waterbug Land Use

Category	ALUM Categories	Percent of upstream catchment	Area
Minimal Use	2.1.0 Grazing native vegetation	52.17%	478,872,113m²
Pastoral Farming	3.2.0 Grazing modified pastures	33.95%	311,654,877m²
Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.7.0 Transport and communication	13.88%	127,415,528m²
			9,179,425m²

Waterbug sample history

Sampled on 3 November 1997

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Gastropoda KG	5	1
Hydrobiidae (Unident.) KG029999	3
Physidae (Unident.) KG089999	2
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Unknown OH	2
Ostracoda (Unident.) OH999999	2
Coleoptera QC	47	5
Dytiscidae (Unident.) QC099999	20
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	18

Scirtidae (Unident.) QC209999	1

Psephenidae (Unident.) QC379999	2

Diptera QD	113	3
Culicidae (Unident.) QD079999	2

Simuliidae (Unident.) QD109999	1

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	99
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	37	9
Baetidae (Unident.) QE029999	9
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	18
Hemiptera QH	16	2
Veliidae (Unident.) QH569999	9
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	1
Hemiptera (Unident.) QH999999	1
Odonata QO	4	3
Synlestidae (Unident.) QO089999	4
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	21	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	1
Ecnomidae (Unident.) QT089999	4
Conoesucidae (Unident.) QT159999	3
Odontoceridae (Unident.) QT229999	1
Leptoceridae (Unident.) QT259999	8

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.8

Sampled on 25 March 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	35	1
Hydrobiidae (Unident.) KG029999	8
Ancylidae (Unident.) KG069999	7
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	19
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	29	2
Oligochaeta (Unident.) LO999999	29
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	5
Ostracoda (Unident.) OH999999	5
Coleoptera QC	165	5
Dytiscidae (Unident.) QC099999	9
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	57

Scirtidae (Unident.) QC209999	7

Elmidae (Unident.) QC349999	31

Psephenidae (Unident.) QC379999	46

Diptera QD	105	3
Tipulidae (Unident.) QD019999	5
Dixidae (Unident.) QD069999	1

Simuliidae (Unident.) QD109999	9

Tabanidae (Unident.) QD239999	1
Stratiomyidae (Unident.) QD249999	10
Tanypodinae (Unident.) QDAE9999	14
Orthocladiinae (Unident.) QDAF9999	32
Chironominae (Unident.) QDAJ9999	33
Ephemeroptera QE	97	9
Baetidae (Unident.) QE029999	42
Leptophlebiidae (Unident.) QE069999	43
Caenidae (Unident.) QE089999	12
Hemiptera QH	56	2
Veliidae (Unident.) QH569999	19
Gerridae (Unident.) QH579999	7
Nepidae (Unident.) QH619999	3
Gelastocoridae (Unident.) QH649999	3
Corixidae (Unident.) QH659999	12
Notonectidae (Unident.) QH679999	12
Lepidoptera QL	3	2
Crambidae (Unident.) QL019999	3

Megaloptera QM	10	8
Corydalidae (Unident.) QM019999	10

Odonata QO	47	3
Coenagrionidae (Unident.) QO029999	11
Megapodagrionidae (Unident.) QO079999	3
Aeshnidae (Unident.) QO129999	12
Gomphidae (Unident.) QO139999	21
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	195	8
Hydrobiosidae (Unident.) QT019999	8
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	34
Hydropsychidae (Unident.) QT069999	80
Polycentropodidae (Unident.) QT079999	3
Ecnomidae (Unident.) QT089999	26
Conoesucidae (Unident.) QT159999	5
Helicopsychidae (Unident.) QT179999	1
Philorheithridae (Unident.) QT219999	1
Odontoceridae (Unident.) QT229999	3
Leptoceridae (Unident.) QT259999	32

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.2