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 | ||
|---|---|---|---|---|---|
| Spaull, Zak | 4 | 4 | 3 | ||
| Sparrow, Catrin | 1 | 1 | 1 | ||
| Soudry-Woods, Katie | 2 | 2 | 2 | ||
| Sneade, Michael | 2 | 2 | 2 | ||
| Smith, Kate | 38 | 43 | 11 | ||
| Slattery, Jack | 3 | 3 | 3 | ||
| Slade, Katherine | 58 | 74 | 6 | ||
| Slade, David | 71 | 100 | 12 | ||
| Siron, Gerard | 6 | 7 | 4 | ||
| Sinnadurai, Paul | 6 | 8 | 2 | ||
| Sinclair, Alan | 62 | 85 | 10 | ||
| Simpson, Anna | 127 | 148 | 18 | ||
| Simonson, Alannah | 1 | 1 | 1 | ||
| Simmons, Michelle | 3 | 3 | 2 | ||
| simister, natalie | 5 | 5 | 4 | ||
| Sheppard, Jan | 15 | 16 | 6 | ||
| SEWBReC, Staff | 37 | 38 | 6 | ||
| Senior, Paula | 26 | 28 | 2 | ||
| Seligman, Paul | 62 | 84 | 15 | ||
| Searle, Bran | 1 | 1 | 1 | ||