| Attribute name | Label | Description |
|---|---|---|
| fid_1 | ||
| geom | ||
| ices_zone | ICES Zone | |
| ices_highzone | ||
| latitude | ||
| longitude | ||
| hours_searched | Number of Hours Searched | |
| total_number | ||
| encounters | Number of Encounters |
Marine Mammals - Risso's Dolphins
Welsh Government
The number of individuals of Risso's Dolphins sighted per unit time of observation, resolved into 1/4 International Council for the Exploration of the Sea (ICES) rectangles (15' latitude x 30' longitude). The Joint Cetacean Database (JCD) comprises of the most comprehensive information on the distribution of cetaceans in north-west European waters and this data contains the most complete quantitative description of Risso's Dolphins dispersion in this region.
Reid, J B, Evans, P G H, and Northridge, S P (2003) Atlas of Cetacean distribution in north-west European waters. Joint Nature Conservation Committee, Peterborough.
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- Type:
- Spatial data
- Category:
- Oceans
- Date modified:
- 01 January 2003
- Licence:
- Not Specified
-
Copyright:
- Point of contact:
- data@gov.wales
- Language
- English