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

Dandahra Ck above road bridge 42069

Source	Office of Environment and Heritage
Latest Sample Date	03-05-2008
Taxa count ORDER	11
Taxa count FAMILY	41
Taxa count ALT	41
Mayflies present?	33
	ORDER	FAMILY	ALT
SIGNAL	5.2	5.1	4.7
Weighted SIGNAL	5.3		5.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	89.05%	9,771,631,916m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	10.12%	1,110,316,143m²
	Water	6.3.0 River	0.54%	58,740,273m²
	Residential And Infrastructure	5.7.2 Roads	0.30%	32,994,536m²
Show minor land uses 2
				109,736,829m²

Waterbug sample history

Sampled on 3 May 2008

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	31	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	5

Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	8

Ptilodactylidae (Unident.) QC399999	2

Hydrochidae (Unident.) QCAO9999	2

Diptera QD	26	3
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	9

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	33	9
Baetidae (Unident.) QE029999	8
Ameletopsidae (Unident.) QE049999	1
Leptophlebiidae (Unident.) QE069999	24
Hemiptera QH	9	2
Hydrometridae (Unident.) QH549999	2
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	2
Notonectidae (Unident.) QH679999	3
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	57	3
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	1
Diphlebiidae (Unident.) QO099999	2
Aeshnidae (Unident.) QO129999	37
Gomphidae (Unident.) QO139999	5
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	10
Plecoptera QP	18	10
Gripopterygidae (Unident.) QP039999	18
Trichoptera QT	52	8
Hydrobiosidae (Unident.) QT019999	4
Philopotamidae (Unident.) QT049999	7
Hydropsychidae (Unident.) QT069999	10
Polycentropodidae (Unident.) QT079999	1
Ecnomidae (Unident.) QT089999	2
Philorheithridae (Unident.) QT219999	2
Odontoceridae (Unident.) QT229999	1
Calamoceratidae (Unident.) QT249999	7
Leptoceridae (Unident.) QT259999	18

SIGNALT	5.2
	ORDER
Weighted SIGNALT	5.3