When it is recorded
Jan0
Feb0
Mar20
Apr18
May10
Jun17
Jul19
Aug15
Sep57
Oct2
Nov0
Dec2
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Kingston upon Hull, City of | England | 28 | |
| 2 | Devon | England | 17 | |
| 3 | Pembrokeshire | Wales | 7 | |
| 4 | Norfolk | England | 3 | |
| 5 | Gwynedd | Wales | 3 | |
| 6 | Derry City and Strabane | Northern Ireland | 3 | |
| 7 | Lincolnshire | England | 2 | |
| 8 | Sefton | England | 2 | |
| 9 | Thurrock | England | 2 | |
| 10 | Conwy | Wales | 2 | |
| 11 | Swansea | Wales | 2 | |
| 12 | Medway | England | 2 | |
| 13 | Suffolk | England | 1 | |
| 14 | Dorset | England | 1 | |
| 15 | Ceredigion | Wales | 1 |
58 England1 Scotland28 Wales8 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 17 counties in all.
About this species
- Records since 2000
- 164
- Peak month
- September
- Counties with records
- 17
- Group
- Crustaceans
- NBN Atlas records since 2000
- 85
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Maxillopoda
- Order
- Sessilia
- Family
- Balanidae
- Genus
- Amphibalanus
- Name with authority
- Amphibalanus improvisus (Darwin, 1854)
- Described
- 1854
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q13366382 · GBIF 6467647