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

Mitchell River at O.K. Bridge 919003A

Source	MIV
Latest Sample Date	11-10-2000
Taxa count ORDER	16
Taxa count FAMILY	34
Taxa count ALT	34
Mayflies present?	34
	ORDER	FAMILY	ALT
SIGNAL	2.9	4.3	3.5
Weighted SIGNAL	5.6		4.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.2.5 Traditional indigenous uses, 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	81.09%	627,577,350,568m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	16.19%	125,315,366,734m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	1.83%	14,181,739,547m²
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 4.3.0 Irrigated cropping, 4.3.2 Irrigated beverage and spice crops, 4.3.3 Irrigated hay and silage, 4.3.5 Irrigated sugar, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.4 Irrigated vine fruits, 4.4.5 Irrigated shrub berries and fruits, 4.4.8 Irrigated citrus, 4.5.0 Irrigated seasonal horticulture	0.53%	4,101,319,276m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.1 Airports/aerodromes	0.29%	2,216,787,444m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.04%	321,505,431m²
	Intensive Pastoral Farming	5.2.2 Feedlots, 5.2.3 Poultry farms, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.01%	84,751,432m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.01%	75,001,267m²
	Industrial	5.5.1 Commercial services	0.01%	45,750,773m²
	Pastoral Farming	4.2.0 Grazing irrigated modified pastures	0.00%	33,500,566m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.00%	6,000,101m²
	Intensive Arable Farming	5.1.0 Intensive horticulture	0.00%	3,750,063m²
	Unknown	3.6.5 Abandoned perennial horticulture, 5.1.5 Abandoned intensive horticulture	0.00%	3,250,055m²
	Waste Management	5.9.3 Solid garbage	0.00%	500,008m²
Show minor land uses 12
				7,739,665,733m²

Waterbug sample history

Sampled on 11 October 2000

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	4	1
Viviparidae (Unident.) KG019999	4
Bivalvia KP	2	3
Hyriidae (Unident.) KP019999	1
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	8
Ostracoda (Unident.) OH999999	8
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	3
Palaemonidae (Unident.) OT029999	3

Coleoptera QC	32	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	9

Elmidae (Unident.) QC349999	15

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	35	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	10
Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	9
Ephemeroptera QE	34	9
Baetidae (Unident.) QE029999	7
Leptophlebiidae (Unident.) QE069999	13
Caenidae (Unident.) QE089999	4
Prosopistomatidae (Unident.) QE099999	10
Hemiptera QH	7	2
Corixidae (Unident.) QH659999	7
Lepidoptera QL	6	2
Crambidae (Unident.) QL019999	6

Odonata QO	29	3
Coenagrionidae (Unident.) QO029999	9
Gomphidae (Unident.) QO139999	7
Libellulidae (Unident.) QO179999	13
Trichoptera QT	37	8
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Helicopsychidae (Unident.) QT179999	5
Leptoceridae (Unident.) QT259999	10

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.9

Sampled on 31 May 2000

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	3	1
Viviparidae (Unident.) KG019999	3
Bivalvia KP	2	3
Hyriidae (Unident.) KP019999	1
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Acarina MM	20	6
Mites (Unident.) MM999999	20

Unknown OH	9
Ostracoda (Unident.) OH999999	9
Unknown OJ	6
Copepoda (Unident.) OJ999999	6
Coleoptera QC	38	5
Dytiscidae (Unident.) QC099999	10
Hydrophilidae (Unident.) QC119999	6

Elmidae (Unident.) QC349999	20

Psephenidae (Unident.) QC379999	2

Diptera QD	38	3
Ceratopogonidae (Unident.) QD099999	4

Tabanidae (Unident.) QD239999	9
Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	29	9
Baetidae (Unident.) QE029999	15
Leptophlebiidae (Unident.) QE069999	3
Caenidae (Unident.) QE089999	4
Prosopistomatidae (Unident.) QE099999	7
Hemiptera QH	11	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	7
Pleidae (Unident.) QH689999	1
Lepidoptera QL	3	2
Crambidae (Unident.) QL019999	3

Odonata QO	43	3
Coenagrionidae (Unident.) QO029999	9
Gomphidae (Unident.) QO139999	20
Libellulidae (Unident.) QO179999	14
Trichoptera QT	37	8
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Helicopsychidae (Unident.) QT179999	7
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.9

Sampled on 23 February 2000

Taxa	Abundance	SIGNALT Grade
Acarina MM	3	6
Mites (Unident.) MM999999	3

Conchostraca OF	1	1
Conchostraca (Unident.) OF999999	1

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Coleoptera QC	1	5
Dytiscidae (Unident.) QC099999	1
Hemiptera QH	10	2
Corixidae (Unident.) QH659999	10

SIGNALT	2.8
	ORDER
Weighted SIGNALT	3.0

Sampled on 13 October 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Bivalvia KP	6	3
Corbiculidae (Unident.) KP029999	6
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Acarina MM	20	6
Mites (Unident.) MM999999	20

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	7
Palaemonidae (Unident.) OT029999	7

Coleoptera QC	73	5
Noteridae (Unident.) QC089999	2

Dytiscidae (Unident.) QC099999	10
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	4

Scirtidae (Unident.) QC209999	10

Elmidae (Unident.) QC349999	12

Psephenidae (Unident.) QC379999	2

Diptera QD	57	3
Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	5
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	37	9
Baetidae (Unident.) QE029999	19
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	7
Prosopistomatidae (Unident.) QE099999	10
Hemiptera QH	13	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	1
Pleidae (Unident.) QH689999	10
Lepidoptera QL	9	2
Crambidae (Unident.) QL019999	9

Odonata QO	33	3
Coenagrionidae (Unident.) QO029999	3
Gomphidae (Unident.) QO139999	13
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	16
Trichoptera QT	47	8
Hydroptilidae (Unident.) QT039999	4
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Ecnomidae (Unident.) QT089999	2
Helicopsychidae (Unident.) QT179999	8
Leptoceridae (Unident.) QT259999	10
Trichoptera (Unident.) QT999999	3

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.6

Sampled on 24 May 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	11	2
Dugesiidae (Unident.) IF619999	11
Gastropoda KG	1	1
Viviparidae (Unident.) KG019999	1
Hirudinea LH	2	1
Erpobdellidae (Unident.) LH059999	2
Acarina MM	15	6
Mites (Unident.) MM999999	15

Unknown OG	4
Cladocera (Unident.) OG999999	4
Unknown OH	2
Ostracoda (Unident.) OH999999	2
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	3
Palaemonidae (Unident.) OT029999	3

Coleoptera QC	22	5
Dytiscidae (Unident.) QC099999	2
Elmidae (Unident.) QC349999	20

Diptera QD	55	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	4

Tabanidae (Unident.) QD239999	2
Dolichopodidae (Unident.) QD369999	5
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	40	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	13
Hemiptera QH	9	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	3
Pleidae (Unident.) QH689999	3
Lepidoptera QL	5	2
Crambidae (Unident.) QL019999	5

Odonata QO	39	3
Coenagrionidae (Unident.) QO029999	9
Gomphidae (Unident.) QO139999	17
Libellulidae (Unident.) QO179999	13
Trichoptera QT	44	8
Hydrobiosidae (Unident.) QT019999	3
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Helicopsychidae (Unident.) QT179999	9
Leptoceridae (Unident.) QT259999	12

SIGNALT	2.8
	ORDER
Weighted SIGNALT	3.8

Sampled on 3 March 1999

Taxa	Abundance	SIGNALT Grade
Acarina MM	8	6
Mites (Unident.) MM999999	8

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Coleoptera QC	1	5
Haliplidae (Unident.) QC069999	1
Diptera QD	13	3
Culicidae (Unident.) QD079999	2

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	6
Ephemeroptera QE	20	9
Baetidae (Unident.) QE029999	10
Caenidae (Unident.) QE089999	10
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1
Trichoptera QT	3	8
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.0
	ORDER
Weighted SIGNALT	5.1

Sampled on 16 October 1998

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	2	1
Viviparidae (Unident.) KG019999	2
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	15	6
Mites (Unident.) MM999999	15

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	19
Ostracoda (Unident.) OH999999	19
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OT	14
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	10

Coleoptera QC	63	5
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	20

Psephenidae (Unident.) QC379999	4

Diptera QD	54	3
Ceratopogonidae (Unident.) QD099999	12

Simuliidae (Unident.) QD109999	9

Tabanidae (Unident.) QD239999	2
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	49	9
Baetidae (Unident.) QE029999	17
Leptophlebiidae (Unident.) QE069999	9
Caenidae (Unident.) QE089999	17
Prosopistomatidae (Unident.) QE099999	6
Hemiptera QH	17	2
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	3
Naucoridae (Unident.) QH669999	1
Notonectidae (Unident.) QH679999	4
Pleidae (Unident.) QH689999	8
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Odonata QO	42	3
Coenagrionidae (Unident.) QO029999	8
Gomphidae (Unident.) QO139999	14
Libellulidae (Unident.) QO179999	20
Trichoptera QT	44	8
Hydroptilidae (Unident.) QT039999	10
Philopotamidae (Unident.) QT049999	6
Hydropsychidae (Unident.) QT069999	10
Leptoceridae (Unident.) QT259999	18

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.5

Sampled on 26 May 1998

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	3	1
Viviparidae (Unident.) KG019999	3
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	20	6
Mites (Unident.) MM999999	20

Unknown OH	10
Ostracoda (Unident.) OH999999	10
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	13
Palaemonidae (Unident.) OT029999	13

Coleoptera QC	78	5
Noteridae (Unident.) QC089999	4

Dytiscidae (Unident.) QC099999	7
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	33

Scirtidae (Unident.) QC209999	6

Elmidae (Unident.) QC349999	20

Limnichidae (Unident.) QC359999	5
Diptera QD	67	3
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	8
Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	32	9
Baetidae (Unident.) QE029999	19
Leptophlebiidae (Unident.) QE069999	3
Caenidae (Unident.) QE089999	10
Hemiptera QH	9	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	5
Lepidoptera QL	7	2
Crambidae (Unident.) QL019999	7

Odonata QO	44	3
Coenagrionidae (Unident.) QO029999	8
Gomphidae (Unident.) QO139999	20
Libellulidae (Unident.) QO179999	16
Trichoptera QT	41	8
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	12
Hydropsychidae (Unident.) QT069999	13
Helicopsychidae (Unident.) QT179999	1
Leptoceridae (Unident.) QT259999	13

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.6

Sampled on 9 February 1998

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	1
Elmidae (Unident.) QC349999	1

Diptera QD	7	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	3
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	24	9
Baetidae (Unident.) QE029999	10
Leptophlebiidae (Unident.) QE069999	4
Caenidae (Unident.) QE089999	10
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	4
Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	1
Gomphidae (Unident.) QO139999	10
Libellulidae (Unident.) QO179999	1
Trichoptera QT	12	8
Helicopsychidae (Unident.) QT179999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	10

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.3