Role of Honour - Natural History
| Year | Group 1 | Group 2 | Group 3 |
|---|---|---|---|
| 2011 | Martin Woolger | Keith Farrin | |
| 2012 | Anne David | Peter Heath | |
| 2013 | Ian Ryder | Donna Elder | |
| 2014 | Chris Clack | Donna Elder | |
| 2015 | Russell Harvey | Peter Davies-Clack | |
| 2016 | Russell Harvey | Dawne Davis | |
| 2017 | Tim Haughton | Tran Wilkinson | |
| 2018 | Gordon Monument | Corinna Hardware | |
| 2019 | Tracy Swinfield | Margaret Andrews | |
| 2020 | Ian Nicol | Corinna Hardware | |
| 2021 | Anne David | Brian Bailey | |
| 2022 | David Oldham | Sonja Hoxey | Gordon Black |
