When it is recorded
Jan0
Feb0
Mar4
Apr89
May86
Jun7
Jul7
Aug7
Sep36
Oct24
Nov2
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Isle of Anglesey | Wales | 59 | |
| 2 | Powys | Wales | 30 | |
| 3 | Gwynedd | Wales | 26 | |
| 4 | Wrexham | Wales | 25 | |
| 5 | Denbighshire | Wales | 20 | |
| 6 | Swansea | Wales | 17 | |
| 7 | Pembrokeshire | Wales | 14 | |
| 8 | Conwy | Wales | 11 | |
| 9 | Carmarthenshire | Wales | 9 | |
| 10 | Monmouthshire | Wales | 3 | |
| 11 | Aberdeenshire | Scotland | 2 | |
| 12 | Ceredigion | Wales | 2 |
6 England2 Scotland254 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 12 counties in all.
About this species
- Records since 2000
- 262
- Peak month
- April
- Counties with records
- 12
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 263
- Most recorded in
- Isle of Anglesey
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Fragilariales
- Family
- Fragilariaceae
- Genus
- Diatoma
- Name with authority
- Diatoma tenuis C.Agardh, 1812
- Described
- 1812
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q67871395 · GBIF 6789248