When it is recorded
Jan1
Feb0
Mar45
Apr107
May59
Jun2
Jul6
Aug22
Sep35
Oct35
Nov16
Dec1
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | West Berkshire | England | 49 | |
| 2 | Dumfries and Galloway | Scotland | 34 | |
| 3 | Cornwall | England | 19 | |
| 4 | North Yorkshire | England | 12 | |
| 5 | Cumbria | England | 11 | |
| 6 | Dorset | England | 9 | |
| 7 | South Ayrshire | Scotland | 9 | |
| 8 | Surrey | England | 7 | |
| 9 | Carmarthenshire | Wales | 7 | |
| 10 | Gloucestershire | England | 6 | |
| 11 | Conwy | Wales | 5 | |
| 12 | Devon | England | 4 | |
| 13 | Worcestershire | England | 4 | |
| 14 | Somerset | England | 4 | |
| 15 | Wrexham | Wales | 4 |
242 England46 Scotland29 Wales
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
- 329
- Peak month
- April
- Counties with records
- 25
- Group
- Mayflies
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Ephemeroptera
- Family
- Baetidae
- Genus
- Nigrobaetis
- Name with authority
- Nigrobaetis niger (Linnaeus, 1761)
- Described
- 1761
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 6932170