When it is recorded
Jan0
Feb0
Mar2
Apr242
May214
Jun13
Jul36
Aug19
Sep302
Oct159
Nov40
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 320 | |
| 2 | Gwynedd | Wales | 90 | |
| 3 | Carmarthenshire | Wales | 61 | |
| 4 | Monmouthshire | Wales | 59 | |
| 5 | Pembrokeshire | Wales | 49 | |
| 6 | Swansea | Wales | 48 | |
| 7 | Isle of Anglesey | Wales | 43 | |
| 8 | Denbighshire | Wales | 39 | |
| 9 | Conwy | Wales | 33 | |
| 10 | Wrexham | Wales | 33 | |
| 11 | Ceredigion | Wales | 25 | |
| 12 | Herefordshire, County of | England | 4 | |
| 13 | Worcestershire | England | 1 |
7 England1,020 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 13 counties in all.
About this species
- Records since 2000
- 1,027
- Peak month
- September
- Counties with records
- 13
- Group
- Seaweeds and algae
- Most recorded in
- Powys, Gwynedd, Carmarthenshire, Monmouthshire
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Achnanthales
- Family
- Achnanthaceae
- Genus
- Achnanthes
- Name with authority
- Achnanthes pyrenaica
- Contributing datasets
- 1
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 7897178