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

BLACK WATERHOLE CREEK AT JUNCTION 1250037

Source	MIV
Latest Sample Date	02-06-1997
Taxa count ORDER	14
Taxa count FAMILY	41
Taxa count ALT	41
Mayflies present?	36
	ORDER	FAMILY	ALT
SIGNAL	2.9	3.8	3
Weighted SIGNAL	5.3		4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	50.28%	4,160,903,178m²
	Forestry	2.2.0 Production native forests	47.10%	3,897,861,886m²
	Arable Farming	4.3.5 Irrigated sugar	1.07%	88,763,934m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	0.85%	70,511,069m²
	Waste Management	5.9.2 Landfill	0.33%	27,254,278m²
	Residential And Infrastructure	5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure	0.19%	16,002,512m²
	Mining	5.8.2 Quarries	0.18%	14,752,316m²
Show minor land uses 5
				82,760,492m²

Waterbug sample history

Sampled on 2 June 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Planorbidae (Unident.) KG079999	2
Hirudinea LH	1	1
Erpobdellidae (Unident.) LH059999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	7	6
Mites (Unident.) MM999999	7

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	6
Copepoda (Unident.) OJ999999	6
Unknown OT	24
Atyidae (Unident.) OT019999	24

Unknown QA	2
Collembola (Unident.) QA999999	2
Coleoptera QC	44	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	9
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	7

Elmidae (Unident.) QC349999	1

Psephenidae (Unident.) QC379999	2

Diptera QD	34	3
Tipulidae (Unident.) QD019999	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	3

Tabanidae (Unident.) QD239999	6
Dolichopodidae (Unident.) QD369999	5
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	11
Ephemeroptera QE	36	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	13
Caenidae (Unident.) QE089999	9
Hemiptera QH	16	2
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	1
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	1
Pleidae (Unident.) QH689999	7
Odonata QO	29	3
Coenagrionidae (Unident.) QO029999	10
Isostictidae (Unident.) QO039999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	3
Libellulidae (Unident.) QO179999	13
Trichoptera QT	51	8
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	12
Calamoceratidae (Unident.) QT249999	11
Leptoceridae (Unident.) QT259999	18

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.7