| Number seen/Abundance | Date | Location | Comments | Species |
|---|---|---|---|---|
| P | 2004-03-25 | Kircolm, Loch Ryan (Dumfries and Galloway) |
1st record of species in Scotland. Seen scattered along the shore. Variety of sizes seen. | Sargassum muticum |
| 100 indivi | 2004-03-25 | Cairnryan, Loch Ryan (Dumfries and Galloway) |
1st record of species in Scotland. Seen along 50m stretch of shore. Variety of sizes seen. Photos taken. | Sargassum muticum |
| P | 2004-03-25 | Salchrie, Loch Ryan (Dumfries and Galloway) |
1st record of species in Scotland. Seen scattered along the shore. Variety of sizes seen. | Sargassum muticum |