When it is recorded
Jan0
Feb0
Mar6
Apr15
May5
Jun0
Jul8
Aug4
Sep8
Oct10
Nov2
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 24 | |
| 2 | Herefordshire, County of | England | 8 | |
| 3 | Denbighshire | Wales | 7 | |
| 4 | Gloucestershire | England | 4 | |
| 5 | Monmouthshire | Wales | 3 | |
| 6 | Worcestershire | England | 2 | |
| 7 | Sefton | England | 1 | |
| 8 | Carmarthenshire | Wales | 1 | |
| 9 | Swansea | Wales | 1 |
11 England38 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 9 counties in all.
About this species
- Records since 2000
- 58
- Peak month
- April
- Counties with records
- 9
- Group
- Crustaceans
- NBN Atlas records since 2000
- 50
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Malacostraca
- Order
- Amphipoda
- Family
- Gammaridae
- Genus
- Gammarus
- Name with authority
- Gammarus fossarum Koch, 1836
- Described
- 1836
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q13639493 · GBIF 4416980