When it is recorded
Jan0
Feb0
Mar1
Apr12
May5
Jun2
Jul2
Aug0
Sep14
Oct21
Nov4
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 23 | |
| 2 | Powys | Wales | 9 | |
| 3 | Carmarthenshire | Wales | 4 | |
| 4 | Conwy | Wales | 4 | |
| 5 | Ceredigion | Wales | 3 | |
| 6 | Denbighshire | Wales | 3 | |
| 7 | Pembrokeshire | Wales | 2 | |
| 8 | Swansea | Wales | 1 |
60 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 8 counties in all.
About this species
- Records since 2000
- 61
- Peak month
- October
- Counties with records
- 8
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 60
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Bacillariales
- Family
- Bacillariaceae
- Genus
- Nitzschia
- Name with authority
- Nitzschia hantzschiana Rabenhorst, 1860
- Described
- 1860
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q97665584 · GBIF 7642232