This is a leaderboard for 2026 records entered via SEWBReCORD and the LERC Wales app* (*all of Wales included).
The number of taxonomic groups is based on the NBN taxon group terminology. Click here to show the full list.
| Name | No. of Species | No. of Records | No. of Taxon Groups | ||
|---|---|---|---|---|---|
| Cadwallader, Liam | 28 | 31 | 18 | ||
| byrne, john | 34 | 36 | 6 | ||
| butterill, gail | 2 | 2 | 1 | ||
| Busby, Sue | 4 | 4 | 4 | ||
| Burt, Howard | 21 | 32 | 5 | ||
| Burfield, Victoria | 2 | 2 | 2 | ||
| Burchmore, Amy | 19 | 19 | 6 | ||
| Buckingham, Sue | 1 | 3 | 1 | ||
| Brown, Tracie | 5 | 5 | 2 | ||
| Brown, Stephanie | 1 | 3 | 1 | ||
| Brownsill, Simon | 1 | 1 | 1 | ||
| Brown, Robert | 1 | 1 | 1 | ||
| Brown, Matthew | 1 | 1 | 1 | ||
| Brown, Mat | 13 | 14 | 7 | ||
| Brown, Anna | 7 | 9 | 3 | ||
| Brown, Alfie-John | 38 | 39 | 12 | ||
| Brooks, Ieuan Gavin | 3 | 3 | 1 | ||
| Brookman, Grace | 84 | 91 | 12 | ||
| Broad, Oak | 9 | 9 | 3 | ||
| Brenchley, Megan | 1 | 1 | 1 | ||