When it is recorded
Jan0
Feb0
Mar21
Apr82
May19
Jun23
Jul15
Aug29
Sep100
Oct28
Nov11
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Na h-Eileanan Siar | Scotland | 59 | |
| 2 | Causeway Coast and Glens | Northern Ireland | 44 | |
| 3 | Gwynedd | Wales | 35 | |
| 4 | Suffolk | England | 21 | |
| 5 | Isle of Anglesey | Wales | 21 | |
| 6 | Norfolk | England | 9 | |
| 7 | Ceredigion | Wales | 8 | |
| 8 | Conwy | Wales | 8 | |
| 9 | Devon | England | 7 | |
| 10 | Swansea | Wales | 7 | |
| 11 | Highland | Scotland | 6 | |
| 12 | Pembrokeshire | Wales | 4 | |
| 13 | Belfast | Northern Ireland | 4 | |
| 14 | Kent | England | 3 | |
| 15 | Isle of Wight | England | 3 |
45 England77 Scotland98 Wales33 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 28 counties in all.
About this species
- Records since 2000
- 333
- Peak month
- September
- Counties with records
- 28
- Group
- Crustaceans
- NBN Atlas records since 2000
- 255
- Most recorded in
- Na h-Eileanan Siar
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Malacostraca
- Order
- Amphipoda
- Family
- Gammaridae
- Genus
- Gammarus
- Name with authority
- Gammarus zaddachi Sexton, 1912
- Described
- 1912
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q7839010 · GBIF 2219861