When it is recorded
Jan27
Feb8
Mar12
Apr45
May46
Jun6
Jul8
Aug9
Sep34
Oct34
Nov15
Dec1
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Gwynedd | Wales | 48 | |
| 2 | Powys | Wales | 33 | |
| 3 | Oxfordshire | England | 23 | |
| 4 | Pembrokeshire | Wales | 19 | |
| 5 | Ceredigion | Wales | 17 | |
| 6 | Dumfries and Galloway | Scotland | 15 | |
| 7 | Wrexham | Wales | 13 | |
| 8 | West Dunbartonshire | Scotland | 13 | |
| 9 | Stirling | Scotland | 11 | |
| 10 | Isle of Anglesey | Wales | 10 | |
| 11 | Conwy | Wales | 7 | |
| 12 | Carmarthenshire | Wales | 6 | |
| 13 | Swansea | Wales | 3 | |
| 14 | East Lothian | Scotland | 1 | |
| 15 | Na h-Eileanan Siar | Scotland | 1 |
2 England41 Scotland179 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 17 counties in all.
About this species
- Records since 2000
- 247
- Peak month
- May
- Counties with records
- 17
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 232
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Fragilariales
- Family
- Fragilariaceae
- Genus
- Asterionella
- Name with authority
- Asterionella formosa Hassall, 1850
- Described
- 1850
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q49600081 · GBIF 3192686