When it is recorded
Jan0
Feb0
Mar0
Apr8
May13
Jun1
Jul2
Aug1
Sep20
Oct17
Nov5
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 22 | |
| 2 | Powys | Wales | 13 | |
| 3 | Denbighshire | Wales | 9 | |
| 4 | Carmarthenshire | Wales | 5 | |
| 5 | Pembrokeshire | Wales | 4 | |
| 6 | Wrexham | Wales | 3 | |
| 7 | Ceredigion | Wales | 2 | |
| 8 | Isle of Anglesey | Wales | 2 | |
| 9 | Conwy | Wales | 2 | |
| 10 | Herefordshire, County of | England | 1 | |
| 11 | Swansea | Wales | 1 |
1 England66 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 11 counties in all.
About this species
- Records since 2000
- 67
- Peak month
- September
- Counties with records
- 11
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 67
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Bacillariales
- Family
- Bacillariaceae
- Genus
- Nitzschia
- Name with authority
- Nitzschia microcephala Grunow, 1878
- Described
- 1878
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 8277937