Explore

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

Back Creek below Shamrock 53521

Source	Office of Environment and Heritage
Latest Sample Date	07-12-2008
Taxa count ORDER	13
Taxa count FAMILY	41
Taxa count ALT	41
Mayflies present?	65
	ORDER	FAMILY	ALT
SIGNAL	4.2	5.2	4.4
Weighted SIGNAL	5.4		5.7

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	65.87%	1,565,372,747m²
	Minimal Use	1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	16.45%	390,843,068m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	14.08%	334,579,670m²
	Pastoral Farming	3.2.0 Grazing modified pastures	3.50%	83,269,828m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure	0.06%	1,500,357m²
	Water	6.2.0 Reservoir/dam	0.03%	750,179m²
Show minor land uses 2
				23,763,158m²

Waterbug sample history

Sampled on 7 December 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	22
Atyidae (Unident.) OT019999	22

Unknown PD	1
Diplopoda (Unident.) PD999999	1
Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	5

Elmidae (Unident.) QC349999	11

Psephenidae (Unident.) QC379999	2

Diptera QD	36	3
Tipulidae (Unident.) QD019999	8
Dixidae (Unident.) QD069999	9

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	12
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	65	9
Baetidae (Unident.) QE029999	7
Oniscigastridae (Unident.) QE039999	7
Leptophlebiidae (Unident.) QE069999	42
Caenidae (Unident.) QE089999	9
Hemiptera QH	8	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	4
Notonectidae (Unident.) QH679999	1
Unknown QK	1
Nannochoristidae (Unident.) QK019999	1
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	21	3
Synlestidae (Unident.) QO089999	4
Aeshnidae (Unident.) QO129999	9
Corduliidae (Unident.) QO169999	8
Plecoptera QP	7	10
Gripopterygidae (Unident.) QP039999	7
Trichoptera QT	52	8
Hydrobiosidae (Unident.) QT019999	7
Glossosomatidae (Unident.) QT029999	2
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	6
Polycentropodidae (Unident.) QT079999	1
Tasimiidae (Unident.) QT139999	3
Conoesucidae (Unident.) QT159999	8
Helicopsychidae (Unident.) QT179999	3
Odontoceridae (Unident.) QT229999	4
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	13

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.7