When it is recorded
Jan1
Feb0
Mar16
Apr7
May11
Jun5
Jul6
Aug15
Sep39
Oct10
Nov3
Dec2
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Na h-Eileanan Siar | Scotland | 24 | |
| 2 | Gwynedd | Wales | 12 | |
| 3 | North Lincolnshire | England | 11 | |
| 4 | Argyll and Bute | Scotland | 5 | |
| 5 | Highland | Scotland | 4 | |
| 6 | Fermanagh and Omagh | Northern Ireland | 4 | |
| 7 | Mid and East Antrim | Northern Ireland | 4 | |
| 8 | Kent | England | 3 | |
| 9 | Pembrokeshire | Wales | 3 | |
| 10 | Isle of Anglesey | Wales | 3 | |
| 11 | Shetland Islands | — | 2 | |
| 12 | Isle of Wight | England | 2 | |
| 13 | Orkney Islands | Scotland | 2 | |
| 14 | Mid Ulster | Northern Ireland | 2 | |
| 15 | Suffolk | England | 1 |
21 England43 Scotland16 Wales11 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 25 counties in all.
About this species
- Records since 2000
- 118
- Peak month
- September
- Counties with records
- 25
- Group
- Crustaceans
- NBN Atlas records since 2000
- 89
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Malacostraca
- Order
- Amphipoda
- Family
- Gammaridae
- Genus
- Gammarus
- Name with authority
- Gammarus duebeni Lilljeborg, 1852
- Described
- 1852
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q7839290 · GBIF 2219855