When it is recorded
Jan0
Feb0
Mar2
Apr130
May83
Jun6
Jul11
Aug7
Sep120
Oct101
Nov16
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 100 | |
| 2 | Gwynedd | Wales | 54 | |
| 3 | Carmarthenshire | Wales | 42 | |
| 4 | Isle of Anglesey | Wales | 39 | |
| 5 | Ceredigion | Wales | 31 | |
| 6 | Wrexham | Wales | 31 | |
| 7 | Denbighshire | Wales | 30 | |
| 8 | Conwy | Wales | 24 | |
| 9 | Pembrokeshire | Wales | 22 | |
| 10 | Monmouthshire | Wales | 9 | |
| 11 | Swansea | Wales | 3 | |
| 12 | Worcestershire | England | 1 |
4 England472 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
- 476
- Peak month
- April
- Counties with records
- 12
- Group
- Seaweeds and algae
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Naviculales
- Family
- Naviculaceae
- Genus
- Navicula
- Name with authority
- Navicula permitis Hustedt, 1945
- Described
- 1945
- Contributing datasets
- 1
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 7413121