When it is recorded
Jan1,302
Feb18
Mar56
Apr169
May189
Jun169
Jul229
Aug213
Sep258
Oct59
Nov30
Dec7
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Cornwall | England | 188 | |
| 2 | Norfolk | England | 28 | |
| 3 | Gwynedd | Wales | 23 | |
| 4 | Causeway Coast and Glens | Northern Ireland | 22 | |
| 5 | Devon | England | 17 | |
| 6 | Pembrokeshire | Wales | 17 | |
| 7 | Isles of Scilly | England | 17 | |
| 8 | Ards and North Down | Northern Ireland | 15 | |
| 9 | Argyll and Bute | Scotland | 11 | |
| 10 | Dorset | England | 9 | |
| 11 | Mid and East Antrim | Northern Ireland | 9 | |
| 12 | Na h-Eileanan Siar | Scotland | 8 | |
| 13 | Isle of Anglesey | Wales | 7 | |
| 14 | Newry, Mourne and Down | Northern Ireland | 6 | |
| 15 | Highland | Scotland | 5 |
2,019 England129 Scotland181 Wales316 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 30 counties in all.
About this species
- Records since 2000
- 2,740
- Peak month
- January
- Counties with records
- 30
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 2,797
- Most recorded in
- Cornwall
- Kingdom
- Plantae
- Phylum
- Rhodophyta
- Class
- Florideophyceae
- Order
- Gigartinales
- Family
- Polyidaceae
- Genus
- Polyides
- Name with authority
- Polyides rotunda (Hudson) Gaillon
- Contributing datasets
- 39
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 8231752