When it is recorded
Jan0
Feb0
Mar2
Apr9
May34
Jun62
Jul30
Aug55
Sep28
Oct13
Nov4
Dec1
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Ards and North Down | Northern Ireland | 29 | |
| 2 | Na h-Eileanan Siar | Scotland | 17 | |
| 3 | Newry, Mourne and Down | Northern Ireland | 14 | |
| 4 | Kent | England | 13 | |
| 5 | Argyll and Bute | Scotland | 9 | |
| 6 | Ceredigion | Wales | 8 | |
| 7 | Mid and East Antrim | Northern Ireland | 6 | |
| 8 | Causeway Coast and Glens | Northern Ireland | 4 | |
| 9 | Isle of Wight | England | 3 | |
| 10 | Dorset | England | 2 | |
| 11 | Highland | Scotland | 2 | |
| 12 | Cornwall | England | 2 | |
| 13 | East Riding of Yorkshire | England | 2 | |
| 14 | Belfast | Northern Ireland | 2 | |
| 15 | Suffolk | England | 1 |
47 England56 Scotland15 Wales116 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 18 counties in all.
About this species
- Records since 2000
- 255
- Peak month
- June
- Counties with records
- 18
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 267
- Kingdom
- Plantae
- Phylum
- Chlorophyta
- Class
- Ulvophyceae
- Order
- Ulvales
- Family
- Ulvaceae
- Genus
- Ulva
- Name with authority
- Ulva prolifera O.F.Mull.
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q16760060 · GBIF 5273366