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34 Science Manual – Using Video Images for Fisheries Monitoring

Figure 16: Example image collected at Manley Hall using the camera and

lighting gantry

5.4 Hampton Court, River Lugg

Type of fish pass: Larinier (Figure 17)

Power supply: Battery bank

System deployment: Validation of Vaki counter and trial deployment

Information required: Evidence of fish for comparison with Vaki data

Identification: Species level

Sizing: Not possible during this deployment

System components

System 7 (Table 2) was used for this deployment.

Camera: One upwards-looking camera

Lighting: Infrared LED lamp reflected off a white background (Figure 18)

Recording hardware: 12-volt VCR replaced by Timespace DVR

Storage media: N/A

Image processing: Data were processed using Fishtick

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Radiant DVMD1 Bedienungsanleitung Seite 42