When it is recorded
Jan1
Feb0
Mar17
Apr13
May22
Jun22
Jul66
Aug17
Sep48
Oct3
Nov1
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Dorset | England | 17 | |
| 2 | Cornwall | England | 13 | |
| 3 | Ards and North Down | Northern Ireland | 6 | |
| 4 | Gwynedd | Wales | 5 | |
| 5 | Portsmouth | England | 5 | |
| 6 | Na h-Eileanan Siar | Scotland | 4 | |
| 7 | Causeway Coast and Glens | Northern Ireland | 4 | |
| 8 | Pembrokeshire | Wales | 3 | |
| 9 | Newry, Mourne and Down | Northern Ireland | 3 | |
| 10 | Suffolk | England | 1 | |
| 11 | Highland | Scotland | 1 | |
| 12 | Essex | England | 1 | |
| 13 | Devon | England | 1 | |
| 14 | Argyll and Bute | Scotland | 1 | |
| 15 | Mid and East Antrim | Northern Ireland | 1 |
81 England18 Scotland48 Wales27 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 16 counties in all.
About this species
- Records since 2000
- 210
- Peak month
- July
- Counties with records
- 16
- Group
- Seaweeds and algae
- NBN Atlas records since 2000
- 185
- Kingdom
- Plantae
- Phylum
- Rhodophyta
- Class
- Florideophyceae
- Order
- Ceramiales
- Family
- Rhodomelaceae
- Genus
- Melanothamnus
- Name with authority
- Melanothamnus harveyi (Bailey) Diaz-Tapia & Maggs
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q30693654 · GBIF 9738520