When it is recorded
Jan0
Feb0
Mar3
Apr14
May10
Jun4
Jul2
Aug2
Sep35
Oct11
Nov2
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 22 | |
| 2 | Gwynedd | Wales | 11 | |
| 3 | Wrexham | Wales | 9 | |
| 4 | Monmouthshire | Wales | 8 | |
| 5 | Denbighshire | Wales | 7 | |
| 6 | Pembrokeshire | Wales | 4 | |
| 7 | Carmarthenshire | Wales | 2 | |
| 8 | Isle of Anglesey | Wales | 1 | |
| 9 | Conwy | Wales | 1 | |
| 10 | Swansea | Wales | 1 |
2 England81 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 10 counties in all.
About this species
- Records since 2000
- 83
- Peak month
- September
- Counties with records
- 10
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 83
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Naviculales
- Family
- Naviculaceae
- Genus
- Navicula
- Name with authority
- Navicula trivialis Lange-Bertalot
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q67782744 · GBIF 5269236