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 | ||
|---|---|---|---|---|---|
| white, sami | 7 | 11 | 1 | ||
| Whitlock, Bethan | 6 | 6 | 3 | ||
| Whitney, Helen | 5 | 6 | 2 | ||
| Wilberforce, Lizzie | 62 | 73 | 11 | ||
| Williams, Brian | 5 | 5 | 3 | ||
| Williams, Catherine | 1 | 1 | 1 | ||
| Williams, Emma | 15 | 15 | 8 | ||
| Williams, Faith | 21 | 21 | 12 | ||
| Williams, G | 1 | 1 | 1 | ||
| williams, geraint | 3 | 3 | 3 | ||
| Williams, Iestyn | 36 | 39 | 9 | ||
| Williams, Kayleigh | 12 | 15 | 4 | ||
| Williams, Kevin | 31 | 34 | 10 | ||
| Williams, Moira | 8 | 8 | 1 | ||
| Williams, Paul | 1 | 6 | 1 | ||
| Williams, Peter | 13 | 13 | 2 | ||
| Williams, Samantha | 2 | 2 | 2 | ||
| Williams, Sian | 3 | 5 | 2 | ||
| Williams, Yoru | 1 | 1 | 1 | ||
| Willis, Jen | 10 | 17 | 5 | ||