When it is recorded
Jan6
Feb7
Mar43
Apr122
May214
Jun294
Jul222
Aug350
Sep348
Oct224
Nov10
Dec39
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Cornwall | England | 128 | |
| 2 | Devon | England | 112 | |
| 3 | Na h-Eileanan Siar | Scotland | 71 | |
| 4 | Ards and North Down | Northern Ireland | 70 | |
| 5 | Scottish Borders | Scotland | 66 | |
| 6 | North Yorkshire | England | 44 | |
| 7 | Causeway Coast and Glens | Northern Ireland | 41 | |
| 8 | Newry, Mourne and Down | Northern Ireland | 38 | |
| 9 | Gwynedd | Wales | 36 | |
| 10 | Highland | Scotland | 32 | |
| 11 | East Riding of Yorkshire | England | 31 | |
| 12 | Cumbria | England | 31 | |
| 13 | Argyll and Bute | Scotland | 26 | |
| 14 | Mid and East Antrim | Northern Ireland | 23 | |
| 15 | Dorset | England | 22 |
816 England266 Scotland230 Wales375 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 51 counties in all.
About this species
- Records since 2000
- 1,902
- Peak month
- August
- Counties with records
- 51
- Scientific name
- Ulva intestinalis
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 1,715
- Most recorded in
- Cornwall, Devon, Na h-Eileanan Siar, Ards and North Down, Scottish Borders
- Kingdom
- Plantae
- Phylum
- Chlorophyta
- Class
- Ulvophyceae
- Order
- Ulvales
- Family
- Ulvaceae
- Genus
- Ulva
- Name with authority
- Ulva intestinalis L.
- Contributing datasets
- 53
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2708229 · GBIF 5273394