When it is recorded
Jan0
Feb0
Mar0
Apr2
May20
Jun12
Jul22
Aug12
Sep0
Oct0
Nov0
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Norfolk | England | 21 | |
| 2 | Surrey | England | 10 | |
| 3 | East Riding of Yorkshire | England | 7 | |
| 4 | Worcestershire | England | 3 | |
| 5 | Powys | Wales | 3 | |
| 6 | Suffolk | England | 2 | |
| 7 | York | England | 2 | |
| 8 | Cambridgeshire | England | 1 | |
| 9 | Devon | England | 1 | |
| 10 | North Yorkshire | England | 1 | |
| 11 | Argyll and Bute | Scotland | 1 | |
| 12 | Ceredigion | Wales | 1 | |
| 13 | Carmarthenshire | Wales | 1 | |
| 14 | Stirling | Scotland | 1 |
62 England1 Scotland6 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 14 counties in all.
About this species
- Records since 2000
- 71
- Peak month
- July
- Counties with records
- 14
- Group
- Bees, wasps and ants
- NBN Atlas records since 2000
- 69
- Conservation designations
- GB Red List (2001 IUCN criteria)
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Hymenoptera
- Family
- Tenthredinidae
- Genus
- Birka
- Name with authority
- Birka cinereipes (Klug, 1816)
- Described
- 1816
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14582908 · GBIF 4491135