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 | ||
|---|---|---|---|---|---|
| Thomas, Tirion | 2 | 2 | 2 | ||
| Thomas, Tracy | 5 | 5 | 2 | ||
| Thornton, Susan | 3 | 3 | 2 | ||
| Tillett, Samuel | 5 | 5 | 2 | ||
| Todd, Carl | 27 | 38 | 3 | ||
| Tordoff, George | 125 | 150 | 17 | ||
| Toulcher, Mark | 2 | 2 | 2 | ||
| Tully, Louise | 1 | 2 | 1 | ||
| Turner, Karen | 57 | 105 | 6 | ||
| Tyler, Jenny | 1 | 1 | 1 | ||
| Tyler, Stephanie | 27 | 31 | 9 | ||
| Tyley, Linda | 1 | 2 | 1 | ||
| Tyrrell, Stephen | 23 | 24 | 7 | ||
| Tyson, Edward | 1 | 1 | 1 | ||
| Usher, Holly | 3 | 3 | 2 | ||
| van Maaren, Paul | 93 | 293 | 11 | ||
| Vaughan, Denbeigh | 11 | 13 | 3 | ||
| Vaughan, Thomas | 1 | 1 | 1 | ||
| Vella, Gavin | 2 | 2 | 2 | ||
| Vincett, Janice | 22 | 24 | 4 | ||