1176 | Diagnostic Drawing: Entophysalis, |
1177 | Diagnostic Drawing: Ulothrix and related genera, |
1178 | Diagnostic Drawing: Cryptophyceae, |
1179 | Diagnostic Drawing: Coccolithophorids, |
1180 | Diagnostic Drawing: Codiaceae, |
1181 | Wheal Jane Minewater Project consultancy studies 1996-1999 : appraisal and selection of long term treatment option, version 5 |
1182 | Witham LEAP July 2000 |
1183 | Diagnostic Drawing: Euglenophyceae, |
1184 | Diagnostic Drawing: Unicelullar volvocales, |
1185 | North Devon streams : third annual review, April 2001 |
1186 | Lewes flooding fact sheet : Environment Agency |
1187 | Fish leech life cycle |
1188 | Diagnostic Drawing: Prymnesiophyceae non calcified, |
1189 | Diagnostic Drawing: Rhodophyceae, |
1190 | Diagnostic Drawing: Xanthophyceae, |
1191 | Snapshots of the environment : enhancing biodiversity |
1192 | Diagnostic Drawing: Cyanobacteria associated with tufa, |
1193 | Fish passes and screens for salmon |
1194 | The regulation of salmon angling in Great Britain
|
1195 | The anti-poaching measures contained in the Salmon Act 1986 |
1196 | Information on the status of salmon stocks |
1197 | Factors affecting emigrating smolts and returning adults |
1198 | Report of a workshop on sea trout rod catch and effort data. 11 and 12 March 2015, Plas Menai, Bangor. |
1199 | Sea trout workshop, 9th & 10th February 2011, Plas Menai, Bangor |
1200 | Water pollution incidents in England and Wales 1995 report summary |