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

Eden Creek @ Bridge 42159

Source	Office of Environment and Heritage
Latest Sample Date	17-05-2010
Taxa count ORDER	14
Taxa count FAMILY	46
Taxa count ALT	46
Mayflies present?	28
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.6	4.2
Weighted SIGNAL	4.8		5.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	58.59%	3,058,885,725m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	36.96%	1,929,901,089m²
	Pastoral Farming	3.2.0 Grazing modified pastures	2.78%	145,030,141m²
	Water	6.3.0 River	1.47%	76,765,954m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.18%	9,251,923m²
	Forestry	2.2.0 Production native forests	0.02%	1,250,260m²
Show minor land uses 4
				52,210,851m²

Waterbug sample history

Sampled on 17 May 2010

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Isopoda OR	1	2
Cirolanidae (Unident.) OR129999	1
Unknown OT	8
Atyidae (Unident.) OT019999	6

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	41	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	12

Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	20

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	28	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	5

Athericidae (Unident.) QD229999	8

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	28	9
Baetidae (Unident.) QE029999	12
Ameletopsidae (Unident.) QE049999	1
Leptophlebiidae (Unident.) QE069999	13
Caenidae (Unident.) QE089999	2
Hemiptera QH	25	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	8
Gelastocoridae (Unident.) QH649999	2
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	4
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	24	3
Coenagrionidae (Unident.) QO029999	7
Isostictidae (Unident.) QO039999	1
Protoneuridae (Unident.) QO049999	3
Diphlebiidae (Unident.) QO099999	3
Gomphidae (Unident.) QO139999	7
Libellulidae (Unident.) QO179999	3
Plecoptera QP	3	10
Gripopterygidae (Unident.) QP039999	3
Trichoptera QT	59	8
Hydroptilidae (Unident.) QT039999	5
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	3
Helicopsychidae (Unident.) QT179999	4
Helicophidae (Unident.) QT199999	12
Odontoceridae (Unident.) QT229999	1
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	27

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.6