When it is recorded
Jan7
Feb1
Mar9
Apr3
May2
Jun1
Jul1
Aug4
Sep26
Oct61
Nov4
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Cornwall | England | 79 | |
| 2 | Na h-Eileanan Siar | Scotland | 2 | |
| 3 | Gwynedd | Wales | 1 | |
| 4 | Isle of Anglesey | Wales | 1 | |
| 5 | Aberdeen City | Scotland | 1 |
113 England4 Scotland2 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 5 counties in all.
About this species
- Records since 2000
- 119
- Peak month
- October
- Counties with records
- 5
- Group
- Microorganisms and protists
- NBN Atlas records since 2000
- 123
- Most recorded in
- Cornwall
- Kingdom
- Bacteria
- Phylum
- Cyanobacteria
- Class
- Cyanobacteriia
- Order
- Cyanobacteriales
- Family
- Nostocaceae
- Genus
- Rivularia
- Name with authority
- Rivularia atra Roth ex Bornet & Flahault
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q63284773 · GBIF 5427405