1151 | Diagnostic Drawing: Codiaceae, |
1152 | Wheal Jane Minewater Project consultancy studies 1996-1999 : appraisal and selection of long term treatment option, version 5 |
1153 | Witham LEAP July 2000 |
1154 | Diagnostic Drawing: Euglenophyceae, |
1155 | Diagnostic Drawing: Unicelullar volvocales, |
1156 | North Devon streams : third annual review, April 2001 |
1157 | Lewes flooding fact sheet : Environment Agency |
1158 | Fish leech life cycle |
1159 | Diagnostic Drawing: Prymnesiophyceae non calcified, |
1160 | Diagnostic Drawing: Rhodophyceae, |
1161 | Diagnostic Drawing: Xanthophyceae, |
1162 | Snapshots of the environment : enhancing biodiversity |
1163 | Diagnostic Drawing: Cyanobacteria associated with tufa, |
1164 | Assessment of stocking as a salmon management strategy |
1165 | Fish passes and screens for salmon |
1166 | The regulation of salmon angling in Great Britain
|
1167 | The anti-poaching measures contained in the Salmon Act 1986 |
1168 | Information on the status of salmon stocks |
1169 | Factors affecting emigrating smolts and returning adults |
1170 | Report of a workshop on sea trout rod catch and effort data. 11 and 12 March 2015, Plas Menai, Bangor. |
1171 | Sea trout workshop, 9th & 10th February 2011, Plas Menai, Bangor |
1172 | Water pollution incidents in England and Wales 1995 report summary |
1173 | Water pollution incidents in England and Wales 1999 |
1174 | Water pollution incidents in England and Wales 1998 |
1175 | Dinobryon, |