When it is recorded
Jan0
Feb0
Mar6
Apr11
May18
Jun1
Jul2
Aug5
Sep4
Oct6
Nov3
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Isle of Anglesey | Wales | 9 | |
| 2 | Carmarthenshire | Wales | 7 | |
| 3 | Gwynedd | Wales | 6 | |
| 4 | Conwy | Wales | 6 | |
| 5 | Orkney Islands | Scotland | 5 | |
| 6 | Suffolk | England | 3 | |
| 7 | Denbighshire | Wales | 3 | |
| 8 | Surrey | England | 2 | |
| 9 | Cumbria | England | 2 | |
| 10 | Powys | Wales | 2 | |
| 11 | Perth and Kinross | Scotland | 2 | |
| 12 | Wrexham | Wales | 2 | |
| 13 | Highland | Scotland | 1 | |
| 14 | Worcestershire | England | 1 | |
| 15 | Argyll and Bute | Scotland | 1 |
9 England12 Scotland33 Wales2 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 19 counties in all.
About this species
- Records since 2000
- 60
- Peak month
- May
- Counties with records
- 19
- Group
- Crustaceans
- NBN Atlas records since 2000
- 58
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Malacostraca
- Order
- Amphipoda
- Family
- Gammaridae
- Genus
- Gammarus
- Name with authority
- Gammarus lacustris G.O.Sars, 1863
- Described
- 1863
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3932955 · GBIF 2219867