When it is recorded
Jan153
Feb14
Mar208
Apr293
May338
Jun125
Jul74
Aug50
Sep206
Oct180
Nov49
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Powys | Wales | 191 | |
| 2 | Oxfordshire | England | 168 | |
| 3 | Monmouthshire | Wales | 160 | |
| 4 | Worcestershire | England | 104 | |
| 5 | Pembrokeshire | Wales | 95 | |
| 6 | Wrexham | Wales | 76 | |
| 7 | Carmarthenshire | Wales | 57 | |
| 8 | Herefordshire, County of | England | 49 | |
| 9 | Denbighshire | Wales | 38 | |
| 10 | Norfolk | England | 32 | |
| 11 | Surrey | England | 30 | |
| 12 | Swansea | Wales | 30 | |
| 13 | Kent | England | 23 | |
| 14 | Gloucestershire | England | 22 | |
| 15 | North Yorkshire | England | 17 |
548 England34 Scotland829 Wales8 Northern Ireland
Records per county (GADM level 2) and per nation; one record can count towards several areas. 57 counties in all.
About this species
- Records since 2000
- 1,718
- Peak month
- May
- Counties with records
- 57
- Scientific name
- Ephemera danica
- Group
- Mayflies
- NBN Atlas records since 2000
- 1,200
- Most recorded in
- Powys, Oxfordshire, Monmouthshire, Worcestershire, Pembrokeshire, Wrexham, Carmarthenshire
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Ephemeroptera
- Family
- Ephemeridae
- Genus
- Ephemera
- Name with authority
- Ephemera danica Müller, 1764
- Described
- 1764
- Contributing datasets
- 20
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q912420 · GBIF 5716472