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

BARRATTA CREEK U/S COX CROSSING 1191012

Source	MIV
Latest Sample Date	26-11-1997
Taxa count ORDER	13
Taxa count FAMILY	32
Taxa count ALT	32
Mayflies present?	29
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.8	3.1
Weighted SIGNAL	4.5		4.2

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	73.05%	59,793,392,038m²
	Arable Farming	4.3.0 Irrigated cropping, 4.3.5 Irrigated sugar, 4.4.1 Irrigated tree fruits, 4.5.0 Irrigated seasonal horticulture	23.25%	19,027,976,972m²
	Water	6.1.2 Lake - production, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.5.2 Marsh/wetland - production	3.13%	2,561,963,239m²
	Residential And Infrastructure	5.4.2 Rural residential with agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.6.7 Water extraction and transmission, 5.7.2 Roads	0.38%	310,495,545m²
	Pastoral Farming	4.2.0 Grazing irrigated modified pastures	0.19%	158,497,726m²
Show minor land uses 2
				818,523,255m²

Waterbug sample history

Sampled on 26 November 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	27	1
Thiaridae (Unident.) KG049999	20
Planorbidae (Unident.) KG079999	7
Bivalvia KP	11	3
Corbiculidae (Unident.) KP029999	11
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Isopoda OR	9	2
Cirolanidae (Unident.) OR129999	9
Unknown OT	25
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	5

Coleoptera QC	19	5
Dytiscidae (Unident.) QC099999	6
Gyrinidae (Unident.) QC109999	3

Elmidae (Unident.) QC349999	10

Diptera QD	27	3
Simuliidae (Unident.) QD109999	2

Tabanidae (Unident.) QD239999	11
Dolichopodidae (Unident.) QD369999	2
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	29	9
Baetidae (Unident.) QE029999	8
Leptophlebiidae (Unident.) QE069999	9
Caenidae (Unident.) QE089999	12
Hemiptera QH	11	2
Gerridae (Unident.) QH579999	1
Nepidae (Unident.) QH619999	1
Naucoridae (Unident.) QH669999	8
Pleidae (Unident.) QH689999	1
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Odonata QO	39	3
Coenagrionidae (Unident.) QO029999	10
Protoneuridae (Unident.) QO049999	5
Gomphidae (Unident.) QO139999	5
Libellulidae (Unident.) QO179999	19
Trichoptera QT	37	8
Hydropsychidae (Unident.) QT069999	10
Calamoceratidae (Unident.) QT249999	10
Leptoceridae (Unident.) QT259999	17

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.7

Sampled on 19 June 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Gastropoda KG	6	1
Thiaridae (Unident.) KG049999	6
Bivalvia KP	5	3
Corbiculidae (Unident.) KP029999	4
Sphaeriidae (Unident.) KP039999	1
Hirudinea LH	1	1
Ornithobdellidae (Unident.) LH049999	1
Oligochaeta LO	8	2
Oligochaeta (Unident.) LO999999	8
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OH	7
Ostracoda (Unident.) OH999999	7
Unknown OJ	11
Copepoda (Unident.) OJ999999	11
Isopoda OR	16	2
Cirolanidae (Unident.) OR129999	16
Unknown OT	33
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	13

Coleoptera QC	31	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	12

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	15

Diptera QD	67	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	10

Tabanidae (Unident.) QD239999	2
Dolichopodidae (Unident.) QD369999	7
Tanypodinae (Unident.) QDAE9999	16
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	33	9
Baetidae (Unident.) QE029999	12
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	20
Hemiptera QH	18	2
Gerridae (Unident.) QH579999	7
Nepidae (Unident.) QH619999	3
Corixidae (Unident.) QH659999	1
Naucoridae (Unident.) QH669999	5
Pleidae (Unident.) QH689999	2
Lepidoptera QL	9	2
Crambidae (Unident.) QL019999	9

Odonata QO	57	3
Coenagrionidae (Unident.) QO029999	10
Protoneuridae (Unident.) QO049999	7
Gomphidae (Unident.) QO139999	18
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	20
Trichoptera QT	36	8
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	10
Calamoceratidae (Unident.) QT249999	9
Leptoceridae (Unident.) QT259999	16

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.2