Radiant DVMD1 Bedienungsanleitung PDF herunterladen (Seite 5)

Science Manual – Using Video Images for Fisheries Monitoring v

Contents

Science at the Environment Agency iii

Acknowledgements iv

1 Introduction 1

1.1 Where and When to use Video Images 1

1.2 Range of Applications 2

2 Criteria for Site Appraisal 2

2.1 Monitoring 2

2.1.1 Species ID 2

2.1.2 Sizing 3

2.1.3 Fish behaviour: 3

2.2 Logistics 3

2.2.1 Mains power 3

2.2.2 Equipment maintenance 3

2.2.3 Access to equipment 3

2.2.4 Equipment Housing 4

2.3 River characteristics 4

2.4 Cost 4

2.5 Incorporating Video Counting Facilities into a Fish Pass 4

2.5.1 New passes 4

2.5.2 Retrofitting 5

2.6 Validating an existing counter 5

2.7 Equipment Selection Matrix 5

3 Equipment 10

3.1 Housing 10

3.2 Power Supply 11

3.2.1 Mains Power 11

3.2.2 Battery Ban

ks 11

3.3 Lighting 12

3.3.1 Light panels – home-made and manufactured 13

3.3.2 Illuminators and LED lamps 14

3.3.3 Floodlights 15

3.3.4 Fluorescent Tube Lighting 15

3.3.5 Suspended Sediment 16

3.3.6 Algaecide and cleaning 16

3.4 Cameras 16

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Radiant DVMD1 Bedienungsanleitung Seite 5