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

BROADWATER CREEK AT BROADWATER PARK 1160090

Source	MIV
Latest Sample Date	18-11-1997
Taxa count ORDER	15
Taxa count FAMILY	41
Taxa count ALT	41
Mayflies present?	28
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.3	3.6
Weighted SIGNAL	5.2		4.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	97.76%	8,877,226,789m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	1.89%	171,980,177m²
	Arable Farming	3.3.5 Sugar, 3.4.0 Perennial horticulture	0.22%	19,747,724m²
	Minimal Use	1.3.3 Residual native cover	0.13%	11,748,646m²
Show minor land uses 3
				90,807,033m²

Waterbug sample history

Sampled on 18 November 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	11	2
Dugesiidae (Unident.) IF619999	11
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OJ	8
Copepoda (Unident.) OJ999999	8
Unknown OT	21
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	6

Elmidae (Unident.) QC349999	12

Ptilodactylidae (Unident.) QC399999	5

Diptera QD	63	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	12

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	1

Athericidae (Unident.) QD229999	20

Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	28	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	20
Caenidae (Unident.) QE089999	4
Hemiptera QH	13	2
Veliidae (Unident.) QH569999	10
Gerridae (Unident.) QH579999	1
Notonectidae (Unident.) QH679999	1
Pleidae (Unident.) QH689999	1
Lepidoptera QL	4	2
Crambidae (Unident.) QL019999	4

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	21	3
Coenagrionidae (Unident.) QO029999	10
Protoneuridae (Unident.) QO049999	2
Diphlebiidae (Unident.) QO099999	2
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	5
Plecoptera QP	1	10
Eustheniidae (Unident.) QP019999	1
Trichoptera QT	40	8
Hydroptilidae (Unident.) QT039999	5
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	11
Polycentropodidae (Unident.) QT079999	1
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	12

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.0

Sampled on 25 June 1997

Taxa	Abundance	SIGNALT Grade
Acarina MM	19	6
Mites (Unident.) MM999999	19

Unknown OT	21
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	34	5
Hydrophilidae (Unident.) QC119999	18

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	11

Limnichidae (Unident.) QC359999	1
Diptera QD	49	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	4

Athericidae (Unident.) QD229999	10

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	13
Leptophlebiidae (Unident.) QE069999	20
Caenidae (Unident.) QE089999	5
Hemiptera QH	13	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	6
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	18	3
Coenagrionidae (Unident.) QO029999	1
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	13
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	31	8
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	10
Leptoceridae (Unident.) QT259999	17

SIGNALT	5.1
	ORDER
Weighted SIGNALT	4.9