When it is recorded
Jan1
Feb0
Mar2
Apr197
May182
Jun10
Jul31
Aug21
Sep432
Oct282
Nov86
Dec3
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 270 | |
| 2 | Gwynedd | Wales | 232 | |
| 3 | Pembrokeshire | Wales | 121 | |
| 4 | Ceredigion | Wales | 115 | |
| 5 | Carmarthenshire | Wales | 104 | |
| 6 | Isle of Anglesey | Wales | 70 | |
| 7 | Denbighshire | Wales | 67 | |
| 8 | Conwy | Wales | 53 | |
| 9 | Wrexham | Wales | 49 | |
| 10 | Swansea | Wales | 31 | |
| 11 | Monmouthshire | Wales | 27 | |
| 12 | Herefordshire, County of | England | 5 | |
| 13 | City of Edinburgh | Scotland | 3 | |
| 14 | Stirling | Scotland | 2 | |
| 15 | Oxfordshire | England | 1 |
11 England1,230 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 16 counties in all.
About this species
- Records since 2000
- 1,248
- Peak month
- September
- Counties with records
- 16
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 1,241
- Most recorded in
- Powys, Gwynedd, Pembrokeshire, Ceredigion, Carmarthenshire, Isle of Anglesey, Denbighshire, Conwy
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Naviculales
- Family
- Naviculaceae
- Genus
- Navicula
- Name with authority
- Navicula cryptocephala Kützing
- Contributing datasets
- 4
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q49631085 · GBIF 5269014