Dredging (capital) Area of polygon or a - Calculate lost area Exposure 25/50 m buffer for (polygon/buffer) affects <5000 m3 / recovery, >5000m3 sites but this is not included Oil platforms 25 m buffer As above. Calculate lost area. Not In a grid cell: relevant calculate proportion of the cell area. Pipelines 15 m buffer Between Calculate lost area. Not cables In a grid cell: relevant and wind calculate farms proportion of the cell area. Wind turbines 30 m buffer around van der Calculate lost area. Not (operational) each turbine Wal & In a grid cell: relevant Tamis calculate 2014 proportion of the cell area. Cables 1.5 m buffer Estimate Calculate lost area. Not based on In a grid cell: relevant side-scan calculate sonar proportion of the photos cell area. case study in Bight) Harbours Polygon with 200 m Orviku et Calculate lost area. Not buffer al. 2008; In a grid cell: relevant and as for calculate proportion of the cell area. dredging’ Marinas and leisure Point with 200 m Eriksson Calculate lost area. Not harbours buffer et al. In a grid cell: relevant 2004, calculate proportion of the et al. cell area. 2005 Bridges 2 m buffer TAPAS Calculate lost area. Not project: In a grid cell: relevant based on calculate erosion proportion of the cell area. Oil terminals, refineries Point with 200 m Based on Calculate lost area. Not buffer harbours In a grid cell: relevant (Orviku et calculate al. 2008) proportion of the cell area. Finfish mariculture 150 m buffer Leskinen Calculate lost area. Not et al. 1986 In a grid cell: relevant
Dredging (capital) Area of polygon or a 25/50 m buffer for <5000 m3 / >5000m3 sites - Calculate lost area (polygon/buffer) Exposure affects recovery, but this is not included Oil platforms 25 m buffer As above. Calculate lost area. In a grid cell: calculate proportion of the cell area. Not relevant Pipelines 15 m buffer Between cables and wind farms Calculate lost area. In a grid cell: calculate proportion of the cell area. Not relevant Wind turbines (operational) 30 m buffer around each turbine van der Wal & Tamis 2014 Calculate lost area. In a grid cell: calculate proportion of the cell area. Not relevant Cables 1.5 m buffer Estimate based on side-scan sonar photos case study in Bight) Calculate lost area. In a grid cell: calculate proportion of the cell area. Not relevant Harbours Polygon with 200 m buffer Orviku et al. 2008; and as for dredging’ Calculate lost area. In a grid cell: calculate proportion of the cell area. Not relevant Marinas and leisure harbours Point with 200 m buffer Eriksson et al. 2004, et al. 2005 Calculate lost area. In a grid cell: calculate proportion of the cell area. Not relevant Bridges 2 m buffer TAPAS project: based on erosion Calculate lost area. In a grid cell: calculate proportion of the cell area. Not relevant Oil terminals, refineries Point with 200 m buffer Based on harbours (Orviku et al. 2008) Calculate lost area. In a grid cell: calculate proportion of the cell area. Not relevant Finfish mariculture 150 m buffer Leskinen et al. 1986 Calculate lost area. In a grid cell: Not relevant
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