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

Dawson River at Isla-Delusion Crossing 130358A

Source	MIV
Latest Sample Date	15-09-1999
Taxa count ORDER	16
Taxa count FAMILY	35
Taxa count ALT	35
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	2.8	3.4	2.7
Weighted SIGNAL	4.4		3.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	78.08%	1,970,656,991,245m²
	Forestry	2.2.0 Production native forests	11.08%	279,606,645,747m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	6.54%	164,998,893,424m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture	4.04%	101,912,029,760m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.0 Reservoir/dam, 6.2.3 Evaporation basin, 6.3.0 River, 6.3.1 River - conservation, 6.5.0 Marsh/wetland	0.18%	4,473,990,331m²
	Residential And Infrastructure	5.4.0 Residential and farm 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, 5.6.6 Gas treatment, storage and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.5 Navigation and communication	0.05%	1,292,247,207m²
	Mining	5.8.0 Mining, 5.8.2 Quarries, 5.8.3 Tailings	0.02%	532,498,849m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.01%	195,749,577m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.2 Feedlots	0.01%	153,249,669m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	0.00%	32,499,930m²
	Waste Management	5.9.0 Waste treatment and disposal	0.00%	20,249,956m²
	Unknown	3.6.3 Land under rehabilitation	0.00%	15,249,967m²
Show minor land uses 8
				25,238,902,957m²

Waterbug sample history

Sampled on 15 September 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Temnocephalidea (Unident.) IF499999	1
Dugesiidae (Unident.) IF619999	1
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	3	1
Physidae (Unident.) KG089999	3
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	9
Palaemonidae (Unident.) OT029999	9

Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	49	5
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	27

Staphylinidae (Unident.) QC189999	5
Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	9

Diptera QD	37	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	10

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	1
Hemiptera QH	22	2
Hydrometridae (Unident.) QH549999	2
Veliidae (Unident.) QH569999	10
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	6
Pleidae (Unident.) QH689999	1
Odonata QO	1	3
Gomphidae (Unident.) QO139999	1
Trichoptera QT	8	8
Hydropsychidae (Unident.) QT069999	1
Leptoceridae (Unident.) QT259999	7

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.8

Sampled on 6 June 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	8	2
Dugesiidae (Unident.) IF619999	8
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Isopoda OR	3	2
Cirolanidae (Unident.) OR129999	3
Unknown OT	19
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	15

Coleoptera QC	32	5
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	7
Elmidae (Unident.) QC349999	6

Diptera QD	62	3
Culicidae (Unident.) QD079999	12

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	3

Tabanidae (Unident.) QD239999	10
Dolichopodidae (Unident.) QD369999	10
Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	27	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	11
Hemiptera QH	36	2
Veliidae (Unident.) QH569999	10
Gerridae (Unident.) QH579999	8
Nepidae (Unident.) QH619999	10
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	7
Neuroptera QN	2	6
Sisyridae (Unident.) QN059999	2

Odonata QO	9	3
Libellulidae (Unident.) QO179999	9
Trichoptera QT	22	8
Hydroptilidae (Unident.) QT039999	6
Hydropsychidae (Unident.) QT069999	10
Leptoceridae (Unident.) QT259999	6

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.0

Sampled on 19 November 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	6	1
Thiaridae (Unident.) KG049999	6
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Isopoda OR	8	2
Cirolanidae (Unident.) OR129999	8
Unknown OT	17
Atyidae (Unident.) OT019999	6

Palaemonidae (Unident.) OT029999	11

Coleoptera QC	10	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	4
Elmidae (Unident.) QC349999	1

Diptera QD	46	3
Tabanidae (Unident.) QD239999	11
Dolichopodidae (Unident.) QD369999	1
Orthocladiinae (Unident.) QDAF9999	18
Chironominae (Unident.) QDAJ9999	16
Ephemeroptera QE	48	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	18
Hemiptera QH	12	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	8
Pleidae (Unident.) QH689999	2
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	2
Protoneuridae (Unident.) QO049999	1
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	1
Trichoptera QT	30	8
Hydropsychidae (Unident.) QT069999	7
Ecnomidae (Unident.) QT089999	13
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.9

Sampled on 11 June 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	17	2
Dugesiidae (Unident.) IF619999	17
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OJ	11
Copepoda (Unident.) OJ999999	11
Isopoda OR	10	2
Cirolanidae (Unident.) OR129999	10
Unknown OT	23
Atyidae (Unident.) OT019999	12

Palaemonidae (Unident.) OT029999	11

Coleoptera QC	26	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	12

Staphylinidae (Unident.) QC189999	7
Diptera QD	120	3
Tipulidae (Unident.) QD019999	1
Chaoboridae (Unident.) QD059999	9
Culicidae (Unident.) QD079999	6

Ceratopogonidae (Unident.) QD099999	20

Simuliidae (Unident.) QD109999	20

Psychodidae (Unident.) QD129999	1

Tabanidae (Unident.) QD239999	7
Dolichopodidae (Unident.) QD369999	5
Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	20
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	45	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	11
Caenidae (Unident.) QE089999	20
Hemiptera QH	57	2
Mesoveliidae (Unident.) QH529999	1
Hydrometridae (Unident.) QH549999	9
Veliidae (Unident.) QH569999	8
Gerridae (Unident.) QH579999	10
Corixidae (Unident.) QH659999	5
Naucoridae (Unident.) QH669999	1
Notonectidae (Unident.) QH679999	20
Pleidae (Unident.) QH689999	3
Neuroptera QN	2	6
Sisyridae (Unident.) QN059999	2

Odonata QO	5	3
Zygoptera (Unident.) QO999997	1
Epiproctophora (Unident.) QO999998	4
Trichoptera QT	37	8
Hydroptilidae (Unident.) QT039999	3
Hydropsychidae (Unident.) QT069999	11
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	20
Trichoptera (Unident.) QT999999	1

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.6