When it is recorded
Jan0
Feb0
Mar30
Apr418
May288
Jun36
Jul14
Aug4
Sep223
Oct159
Nov47
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 264 | |
| 2 | Carmarthenshire | Wales | 140 | |
| 3 | Gwynedd | Wales | 130 | |
| 4 | Ceredigion | Wales | 109 | |
| 5 | Denbighshire | Wales | 98 | |
| 6 | Wrexham | Wales | 69 | |
| 7 | Pembrokeshire | Wales | 64 | |
| 8 | Isle of Anglesey | Wales | 54 | |
| 9 | Conwy | Wales | 38 | |
| 10 | Swansea | Wales | 37 | |
| 11 | Monmouthshire | Wales | 26 | |
| 12 | Aberdeenshire | Scotland | 3 |
7 England3 Scotland1,209 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
- 1,219
- Peak month
- April
- Counties with records
- 12
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 1,219
- Most recorded in
- Powys, Carmarthenshire, Gwynedd, Ceredigion, Denbighshire, Wrexham, Pembrokeshire, Isle of Anglesey
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Cymbellales
- Family
- Gomphonemataceae
- Genus
- Gomphonema
- Name with authority
- Gomphonema olivaceoides
- Contributing datasets
- 2
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 5267308