| Attribute Name | Label | Description |
|---|---|---|
| GRAY_INDEX |
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Bottom trawl fishing effort around Kephalonia island
Raster Data
Dec. 3, 2019, 1:13 p.m.
Abstract
Fishing - Spatial distribution of fishing activity both inshore and offshore - Bottom trawl effort - raster, WGS84
In the study area (around Kephalonia island), primary VMS data for the year 2014 ανδ fishing vessels larger than 12 meters in total length provided by the Hellenic Ministry of Mercantile Marine and Island Policy were used to estimate the fishing effort expressed in number of fishing days by gross tonnage (days at sea * GT).
Layer WMS GetCapabilities document
- Language
- English
- Supplemental Information
For trawlers, it was assumed that VMS readings of speed between 0 to 4 knots correspond to “fishing”, while speeds greater than 4 knots correspond to “steami...
- Spatial Representation Type
- raster
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