Video transects with habitat characterisation from Bassurelle Sandbank SCI (CEND 03/13). ArcGIS line feature class. Video footage was collected during the following survey: Bassurelle Sandbank SCI survey on the RV Cefas Endeavour, curise code CEND0313, between 29/03/2013 and 31/03/2013.
In total, 32 videos were interpreted.A camera sledge was used to collect video and still photographs. The position reference point for coordinates was stern gantry. Deployments lasted a minimum of 10 minutes, with the vessel executing a controlled drift at ~ 0.5 knots (~0.25 ms?1) across a 50 m �bullring� centred on the sampling station. Still images were captured at regular one minute intervals and opportunistically if specific features of interest were encountered. The camera was deployed from the stern gantry.