When it is recorded
Jan0
Feb0
Mar33
Apr348
May300
Jun54
Jul87
Aug38
Sep590
Oct307
Nov91
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 418 | |
| 2 | Gwynedd | Wales | 226 | |
| 3 | Monmouthshire | Wales | 182 | |
| 4 | Wrexham | Wales | 146 | |
| 5 | Denbighshire | Wales | 133 | |
| 6 | Isle of Anglesey | Wales | 130 | |
| 7 | Pembrokeshire | Wales | 107 | |
| 8 | Carmarthenshire | Wales | 68 | |
| 9 | Conwy | Wales | 43 | |
| 10 | Swansea | Wales | 43 | |
| 11 | Ceredigion | Wales | 22 | |
| 12 | Herefordshire, County of | England | 9 | |
| 13 | Worcestershire | England | 4 |
39 England1,809 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
- 1,848
- Peak month
- September
- Counties with records
- 13
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 1,848
- Most recorded in
- Powys, Gwynedd, Monmouthshire, Wrexham, Denbighshire, Isle of Anglesey, Pembrokeshire, Carmarthenshire
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Naviculales
- Family
- Naviculaceae
- Genus
- Navicula
- Name with authority
- Navicula cryptotenella Lange-Bertalot
- Contributing datasets
- 1
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q49628094 · GBIF 5269280