Explore

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

Source	Office of Environment and Heritage
Latest Sample Date	31-03-1996
Taxa count ORDER	10
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	41
	ORDER	FAMILY	ALT
SIGNAL	3.4	4.7	3.5
Weighted SIGNAL	6.8		4.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	60.30%	10,932,879,223m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	22.26%	4,035,309,499m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads	8.65%	1,567,731,738m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	3.00%	544,656,801m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	2.56%	464,920,445m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.3 Other forest plantation	1.75%	316,445,851m²
	Arable Farming	3.3.2 Beverage and spice crops, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.3 Tree nuts, 3.4.8 Citrus, 3.5.3 Seasonal vegetables and herbs	0.66%	119,229,598m²
	Forestry	2.2.0 Production native forests	0.55%	99,982,891m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.20%	35,993,841m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.2 Shadehouses, 5.1.4 Glasshouses (hydroponic)	0.04%	7,998,631m²
	Mining	5.8.2 Quarries	0.02%	4,249,273m²
Show minor land uses 7
				181,293,978m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	1	1
Hydrobiidae (Unident.) KG029999	1
Hirudinea LH	1	1
Erpobdellidae (Unident.) LH059999	1
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	22
Elmidae (Unident.) QC349999	3

Diptera QD	50	3
Simuliidae (Unident.) QD109999	43

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	41	9
Baetidae (Unident.) QE029999	23
Leptophlebiidae (Unident.) QE069999	16
Caenidae (Unident.) QE089999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	4	3
Corduliidae (Unident.) QO169999	4
Trichoptera QT	54	8
Philopotamidae (Unident.) QT049999	6
Hydropsychidae (Unident.) QT069999	45
Conoesucidae (Unident.) QT159999	2
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.7

Taxa	Abundance	SIGNALT Grade
Unknown OT	58
Atyidae (Unident.) OT019999	58

Coleoptera QC	5	5
Elmidae (Unident.) QC349999	5

Diptera QD	5	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	1

Tabanidae (Unident.) QD239999	1
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	7	9
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	1
Trichoptera QT	46	8
Hydropsychidae (Unident.) QT069999	44
Polycentropodidae (Unident.) QT079999	2

SIGNALT	5.0
	ORDER
Weighted SIGNALT	4.9