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

Mackenzie River at Bedford Weir Tailwater 130111A

Source	MIV
Latest Sample Date	17-08-1998
Taxa count ORDER	17
Taxa count FAMILY	43
Taxa count ALT	43
Mayflies present?	45
	ORDER	FAMILY	ALT
SIGNAL	2.8	3.5	2.7
Weighted SIGNAL	4.2		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	76.78%	3,534,613,890,692m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 4.3.0 Irrigated cropping, 4.3.6 Irrigated cotton, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.4 Irrigated vine fruits, 4.4.8 Irrigated citrus, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	10.33%	475,624,999,808m²
	Natural	1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	7.03%	323,838,329,652m²
	Forestry	2.2.0 Production native forests	4.54%	208,875,640,125m²
	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, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland, 6.5.2 Marsh/wetland - production	0.63%	29,218,734,630m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.41%	18,713,740,156m²
	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, 5.6.0 Utilities, 5.6.5 Electricity substations 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	0.25%	11,375,994,016m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.02%	915,749,518m²
	Unknown	3.6.0 Land in transition, 5.8.4 Extractive industry not in use	0.01%	361,749,810m²
	Intensive Pastoral Farming	5.2.2 Feedlots, 5.2.5 Aquaculture, 5.2.7 Saleyards/stockyards	0.00%	175,999,907m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.3 Solid garbage	0.00%	64,249,966m²
Show minor land uses 7
				46,037,790,783m²

Waterbug sample history

Sampled on 17 August 1998

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	34	1
Thiaridae (Unident.) KG049999	2
Lymnaeidae (Unident.) KG059999	1
Planorbidae (Unident.) KG079999	11
Physidae (Unident.) KG089999	20
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	11
Ostracoda (Unident.) OH999999	11
Unknown OJ	12
Copepoda (Unident.) OJ999999	12
Isopoda OR	1	2
Cirolanidae (Unident.) OR129999	1
Unknown OT	18
Atyidae (Unident.) OT019999	14

Palaemonidae (Unident.) OT029999	4

Coleoptera QC	19	5
Dytiscidae (Unident.) QC099999	7
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	2

Limnichidae (Unident.) QC359999	1
Psephenidae (Unident.) QC379999	2

Diptera QD	64	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	10

Psychodidae (Unident.) QD129999	1

Tabanidae (Unident.) QD239999	10
Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	45	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	15
Hemiptera QH	17	2
Veliidae (Unident.) QH569999	2
Belostomatidae (Unident.) QH629999	1
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	2
Pleidae (Unident.) QH689999	7
Lepidoptera QL	3	2
Crambidae (Unident.) QL019999	3

Odonata QO	27	3
Coenagrionidae (Unident.) QO029999	11
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	12
Trichoptera QT	23	8
Hydropsychidae (Unident.) QT069999	10
Ecnomidae (Unident.) QT089999	2
Helicopsychidae (Unident.) QT179999	1
Leptoceridae (Unident.) QT259999	10

SIGNALT	2.8
	ORDER
Weighted SIGNALT	3.0