When it is recorded
Jan42
Feb0
Mar31
Apr503
May426
Jun55
Jul128
Aug40
Sep866
Oct524
Nov152
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 643 | |
| 2 | Gwynedd | Wales | 286 | |
| 3 | Carmarthenshire | Wales | 243 | |
| 4 | Pembrokeshire | Wales | 233 | |
| 5 | Denbighshire | Wales | 193 | |
| 6 | Isle of Anglesey | Wales | 162 | |
| 7 | Ceredigion | Wales | 141 | |
| 8 | Monmouthshire | Wales | 137 | |
| 9 | Wrexham | Wales | 134 | |
| 10 | Conwy | Wales | 115 | |
| 11 | Swansea | Wales | 60 | |
| 12 | Oxfordshire | England | 41 | |
| 13 | Aberdeenshire | Scotland | 12 | |
| 14 | Herefordshire, County of | England | 10 | |
| 15 | Worcestershire | England | 2 |
38 England14 Scotland2,673 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
- 2,767
- Peak month
- September
- Counties with records
- 16
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 880
- Most recorded in
- Powys, Gwynedd, Carmarthenshire, Pembrokeshire, Denbighshire, Isle of Anglesey, Ceredigion, Monmouthshire, Wrexham, Conwy, Swansea
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Achnanthales
- Family
- Cocconeidaceae
- Genus
- Cocconeis
- Name with authority
- Cocconeis placentula Ehrenberg, 1838
- Described
- 1838
- Contributing datasets
- 4
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q67693875 · GBIF 7644374