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

Double Hat Ck @ Sunny Brooke 45123

Source	Office of Environment and Heritage
Latest Sample Date	20-05-2010
Taxa count ORDER	18
Taxa count FAMILY	40
Taxa count ALT	40
Mayflies present?	22
	ORDER	FAMILY	ALT
SIGNAL	3.3	4	3.3
Weighted SIGNAL	5.1		4.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	67.43%	1,131,753,139m²
	Minimal Use	2.1.0 Grazing native vegetation	25.04%	420,315,474m²
	Arable Farming	3.3.0 Cropping	5.00%	83,963,139m²
	Water	6.3.0 River	2.23%	37,483,544m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.30%	4,997,806m²
Show minor land uses 2
				16,785,131m²

Waterbug sample history

Sampled on 20 May 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	5	1
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	4
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OH	6
Ostracoda (Unident.) OH999999	6
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Amphipoda OP	45	3
Ceinidae (Unident.) OP029999	45

Isopoda OR	4	2
Phreatoicidae (Unident.) OR059999	4

Unknown OT	14
Atyidae (Unident.) OT019999	14

Unknown OV	10
Parastacidae (Unident.) OV019999	10

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	72	5
Dytiscidae (Unident.) QC099999	5
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	9

Scirtidae (Unident.) QC209999	11

Psephenidae (Unident.) QC379999	14

Diptera QD	36	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	7

Stratiomyidae (Unident.) QD249999	7
Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	22	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	16
Hemiptera QH	21	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	6
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	9
Megaloptera QM	11	8
Corydalidae (Unident.) QM019999	5

Sialidae (Unident.) QM029999	6
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	7
Lestidae (Unident.) QO059999	5
Libellulidae (Unident.) QO179999	2
Plecoptera QP	48	10
Gripopterygidae (Unident.) QP039999	48
Trichoptera QT	32	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	9
Hydropsychidae (Unident.) QT069999	10
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.3
	ORDER
Weighted SIGNALT	4.1