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	25-09-2006
Taxa count ORDER	13
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	29
	ORDER	FAMILY	ALT
SIGNAL	3.9	3.9	2.6
Weighted SIGNAL	5.2		4.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	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, 5.5.4 Defence facilities - urban, 5.7.0 Transport and communication, 5.7.2 Roads	37.01%	376,551,630m²
	Minimal Use	2.1.0 Grazing native vegetation	35.88%	365,057,685m²
	Arable Farming	3.3.0 Cropping	10.02%	101,946,294m²
	Pastoral Farming	3.2.0 Grazing modified pastures	7.66%	77,958,931m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	3.66%	37,230,387m²
	Industrial	5.3.1 General purpose factory, 5.5.1 Commercial services	1.87%	18,989,996m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	1.74%	17,740,654m²
	Intensive Pastoral Farming	5.2.6 Horse studs	1.57%	15,991,576m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.49%	4,997,367m²
	Water	6.3.0 River	0.10%	999,473m²
Show minor land uses 5
				10,174,640m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	6
Cladocera (Unident.) OG999999	6
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Amphipoda OP	24	3
Neoniphargidae (Unident.) OP079999	24

Unknown OT	31
Atyidae (Unident.) OT019999	28

Palaemonidae (Unident.) OT029999	3

Coleoptera QC	4	5
Dytiscidae (Unident.) QC099999	2
Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	1
Diptera QD	9	3
Tipulidae (Unident.) QD019999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	29	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	26
Hemiptera QH	16	2
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	11
Notonectidae (Unident.) QH679999	1
Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	21	8
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.3