When it is recorded
Jan0
Feb0
Mar6
Apr90
May102
Jun14
Jul16
Aug7
Sep107
Oct67
Nov15
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 71 | |
| 2 | Powys | Wales | 59 | |
| 3 | Carmarthenshire | Wales | 53 | |
| 4 | Wrexham | Wales | 38 | |
| 5 | Isle of Anglesey | Wales | 37 | |
| 6 | Pembrokeshire | Wales | 31 | |
| 7 | Swansea | Wales | 23 | |
| 8 | Denbighshire | Wales | 19 | |
| 9 | Ceredigion | Wales | 17 | |
| 10 | Monmouthshire | Wales | 10 | |
| 11 | Conwy | Wales | 7 | |
| 12 | Herefordshire, County of | England | 1 | |
| 13 | West Dunbartonshire | Scotland | 1 |
6 England1 Scotland417 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 13 counties in all.
About this species
- Records since 2000
- 424
- Peak month
- September
- Counties with records
- 13
- Group
- Seaweeds and algae
- Most recorded in
- Gwynedd, Powys, Carmarthenshire
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Fragilariales
- Family
- Fragilariaceae
- Genus
- Synedra
- Name with authority
- Synedra radians W.Smith, 1853
- Described
- 1853
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 9595194