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

NICHOLSON RIVER U/S MORGAN CREEK 230000

Source	EPA Victoria
Latest Sample Date	20-04-2012
Taxa count ORDER	9
Taxa count FAMILY	15
Taxa count ALT	16
Mayflies present?	25
	ORDER	FAMILY	ALT
SIGNAL	5.4	5.9	5.5
Weighted SIGNAL	6.2	5	6.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	94.48%	45,253,535,966m²
	Pastoral Farming	3.2.0 Grazing modified pastures	3.96%	1,895,492,351m²
	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, 5.6.0 Utilities, 5.7.2 Roads	1.01%	483,561,827m²
	Natural	1.1.1 Strict nature reserves, 1.1.7 Other conserved area	0.33%	158,270,236m²
	Minimal Use	1.3.0 Other minimal use	0.12%	59,257,576m²
	Industrial	5.5.1 Commercial services	0.09%	43,505,562m²
	Arable Farming	3.3.0 Cropping	0.01%	4,750,607m²
Show minor land uses 5
				478,983,741m²

Waterbug sample history

Sampled on 20 April 2012

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Coleoptera QC	11	5
Elmidae (Unident.) QC349999	8

Elmidae (Unident.)(Larvae) QC34999I	3

Diptera QD	45	3
Simuliidae (Unident.) QD109999	30

Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	25	9
Baetidae (Unident.) QE029999	21
Leptophlebiidae (Unident.) QE069999	4
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	14	3
Telephlebiidae (Unident.) QO219999	14
Plecoptera QP	9	10
Gripopterygidae (Unident.) QP039999	9
Trichoptera QT	29	8
Hydrobiosidae (Unident.) QT019999	4
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	22
Conoesucidae (Unident.) QT159999	2

SIGNALT	5.4
	ORDER
Weighted SIGNALT	5.7

Sampled on 6 October 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Hydrobiidae (Unident.) KG029999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	5	6
Mites (Unident.) MM999999	5

Coleoptera QC	13	5
Elmidae (Unident.) QC349999	5

Psephenidae (Unident.) QC379999	8

Diptera QD	45	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	30

Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	15
Leptophlebiidae (Unident.) QE069999	17
Caenidae (Unident.) QE089999	6
Odonata QO	2	3
Gomphidae (Unident.) QO139999	2
Plecoptera QP	30	10
Gripopterygidae (Unident.) QP039999	30
Trichoptera QT	8	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	1
Conoesucidae (Unident.) QT159999	2
Helicopsychidae (Unident.) QT179999	1
Atriplectididae (Unident.) QT239999	1
Calamoceratidae (Unident.) QT249999	2

SIGNALT	4.8
	ORDER
Weighted SIGNALT	6.2

Sampled on 16 April 2010

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	8	1
Hydrobiidae (Unident.) KG029999	7
Planorbidae (Unident.) KG079999	1
Bivalvia KP	7	3
Sphaeriidae (Unident.) KP039999	7
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	8	6
Mites (Unident.) MM999999	8

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	32	5
Hydrophilidae (Unident.)(Larva) QC11999I	1

Elmidae (Unident.) QC349999	3

Elmidae (Unident.)(Larvae) QC34999I	22

Psephenidae (Unident.) QC379999	6

Diptera QD	24	3
Simuliidae (Unident.) QD109999	7

Tabanidae (Unident.) QD239999	1
Aphroteniinae (Unident.) QDAA9999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	26	9
Baetidae (Unident.) QE029999	2
Ameletopsidae (Unident.) QE049999	3
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	17
Ephemeroptera (Unident.) QE999999	3
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	3	3
Gomphidae (Unident.) QO139999	3
Plecoptera QP	7	10
Gripopterygidae (Unident.) QP039999	4
Plecoptera (Unident.) QP999999	3
Trichoptera QT	25	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	6
Philopotamidae (Unident.) QT049999	5
Hydropsychidae (Unident.) QT069999	4
Ecnomidae (Unident.) QT089999	1
Calamoceratidae (Unident.) QT249999	5

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.3

Sampled on 14 November 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	7	1
Hydrobiidae (Unident.) KG029999	2
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	2
Gastropoda (Unident.) KG999999	2
Oligochaeta LO	13	2
Oligochaeta (Unident.) LO999999	13
Acarina MM	11	6
Mites (Unident.) MM999999	11

Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	43	5
Dytiscidae (Unident.) QC099999	7
Dytiscidae (Unident.)(Larva) QC09999I	3
Gyrinidae (Unident.) QC109999	3

Elmidae (Unident.) QC349999	13

Elmidae (Unident.)(Larvae) QC34999I	5

Psephenidae (Unident.) QC379999	12

Diptera QD	48	3
Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	4

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	21
Chironominae (Unident.) QDAJ9999	7
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	32	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	12
Caenidae (Unident.) QE089999	14
Ephemeroptera (Unident.) QE999999	2
Hemiptera QH	3	2
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	1
Megaloptera QM	4	8
Corydalidae (Unident.) QM019999	4

Odonata QO	2	3
Gomphidae (Unident.) QO139999	2
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	46	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	9
Philopotamidae (Unident.) QT049999	12
Hydropsychidae (Unident.) QT069999	9
Conoesucidae (Unident.) QT159999	1
Helicopsychidae (Unident.) QT179999	3
Calamoceratidae (Unident.) QT249999	10

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.2

Sampled on 23 November 2004

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	11	1
Hydrobiidae (Unident.) KG029999	7
Physidae (Unident.) KG089999	4
Bivalvia KP	11	3
Sphaeriidae (Unident.) KP039999	11
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	2	6
Mites (Unident.) MM999999	2

Amphipoda OP	3	3
Ceinidae (Unident.) OP029999	3

Coleoptera QC	30	5
Dytiscidae (Unident.)(Larva) QC09999I	12
Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	14

Diptera QD	34	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	11

Stratiomyidae (Unident.) QD249999	1
Empididae (Unident.) QD359999	1
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	6	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	4
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	15	3
Gomphidae (Unident.) QO139999	13
Telephlebiidae (Unident.) QO219999	2
Plecoptera QP	25	10
Gripopterygidae (Unident.) QP039999	25
Trichoptera QT	52	8
Hydrobiosidae (Unident.) QT019999	9
Philopotamidae (Unident.) QT049999	9
Hydropsychidae (Unident.) QT069999	34

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.1

Sampled on 4 May 2004

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	15	1
Hydrobiidae (Unident.) KG029999	12
Physidae (Unident.) KG089999	3
Bivalvia KP	9	3
Sphaeriidae (Unident.) KP039999	9
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Acarina MM	2	6
Mites (Unident.) MM999999	2

Coleoptera QC	35	5
Elmidae (Unident.) QC349999	9

Elmidae (Unident.)(Larvae) QC34999I	4

Psephenidae (Unident.) QC379999	22

Diptera QD	52	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	35

Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	12	9
Leptophlebiidae (Unident.) QE069999	4
Caenidae (Unident.) QE089999	8
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	15	3
Diphlebiidae (Unident.) QO099999	1
Gomphidae (Unident.) QO139999	14
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	73	8
Philopotamidae (Unident.) QT049999	15
Hydropsychidae (Unident.) QT069999	38
Polycentropodidae (Unident.) QT079999	1
Conoesucidae (Unident.) QT159999	2
Calamoceratidae (Unident.) QT249999	17

SIGNALT	5.0
	ORDER
Weighted SIGNALT	4.6

Sampled on 15 December 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Hydrobiidae (Unident.) KG029999	2
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	14	2
Oligochaeta (Unident.) LO999999	14
Acarina MM	23	6
Mites (Unident.) MM999999	23

Coleoptera QC	49	5
Dytiscidae (Unident.)(Larva) QC09999I	11
Elmidae (Unident.) QC349999	17

Elmidae (Unident.)(Larvae) QC34999I	13

Psephenidae (Unident.) QC379999	8

Diptera QD	146	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	58

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	69
Chironominae (Unident.) QDAJ9999	11
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	35	9
Baetidae (Unident.) QE029999	27
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	3
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	2	3
Gomphidae (Unident.) QO139999	2
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	42	8
Hydrobiosidae (Unident.) QT019999	16
Glossosomatidae (Unident.) QT029999	1
Hydroptilidae (Unident.) QT039999	3
Philopotamidae (Unident.) QT049999	7
Hydropsychidae (Unident.) QT069999	13
Conoesucidae (Unident.) QT159999	2

SIGNALT	5.3
	ORDER
Weighted SIGNALT	5.5

Sampled on 4 March 1998

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

Coleoptera QC	2	5
Elmidae (Unident.)(Larvae) QC34999I	2

Diptera QD	122	3
Simuliidae (Unident.) QD109999	67

Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	50
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	3	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	2
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	3	3
Gomphidae (Unident.) QO139999	3
Trichoptera QT	63	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	6
Hydropsychidae (Unident.) QT069999	50
Calamoceratidae (Unident.) QT249999	3

SIGNALT	5.0
	ORDER
Weighted SIGNALT	5.3