When it is recorded
Jan0
Feb0
Mar6
Apr63
May39
Jun3
Jul5
Aug0
Sep98
Oct54
Nov23
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 62 | |
| 2 | Isle of Anglesey | Wales | 41 | |
| 3 | Powys | Wales | 36 | |
| 4 | Denbighshire | Wales | 30 | |
| 5 | Wrexham | Wales | 25 | |
| 6 | Ceredigion | Wales | 22 | |
| 7 | Pembrokeshire | Wales | 17 | |
| 8 | Carmarthenshire | Wales | 12 | |
| 9 | Monmouthshire | Wales | 11 | |
| 10 | Conwy | Wales | 10 | |
| 11 | Swansea | Wales | 6 | |
| 12 | Worcestershire | England | 1 |
3 England288 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
- 291
- Peak month
- September
- Counties with records
- 12
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 291
- Most recorded in
- Gwynedd
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Bacillariales
- Family
- Bacillariaceae
- Genus
- Nitzschia
- Name with authority
- Nitzschia frustulum (Kützing) Grunow, 1880
- Described
- 1880
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 8185792