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 | ||
|---|---|---|---|---|---|
| Williams, Kayleigh | 12 | 15 | 4 | ||
| Williams, Iestyn | 36 | 39 | 9 | ||
| williams, geraint | 3 | 3 | 3 | ||
| Williams, G | 1 | 1 | 1 | ||
| Williams, Faith | 21 | 21 | 12 | ||
| Williams, Emma | 15 | 15 | 8 | ||
| Williams, Catherine | 1 | 1 | 1 | ||
| Williams, Brian | 5 | 5 | 3 | ||
| Wilberforce, Lizzie | 62 | 73 | 11 | ||
| Whitney, Helen | 5 | 6 | 2 | ||
| Whitlock, Bethan | 6 | 6 | 3 | ||
| white, sami | 7 | 11 | 1 | ||
| White, Daniel | 3 | 3 | 2 | ||
| Wheldon-Roberts, Rhys | 1 | 1 | 1 | ||
| Westwood, Sue | 1 | 1 | 1 | ||
| Welch, Bradley | 3 | 3 | 1 | ||
| Webster, Sami | 13 | 15 | 2 | ||
| Way, Liam | 37 | 54 | 10 | ||
| Watts, Pauline | 3 | 3 | 1 | ||
| Watts, Paul | 1 | 1 | 1 | ||