1151 | Lewes flooding fact sheet : Environment Agency |
1152 | Fish leech life cycle |
1153 | Diagnostic Drawing: Prymnesiophyceae non calcified, |
1154 | Diagnostic Drawing: Rhodophyceae, |
1155 | Diagnostic Drawing: Xanthophyceae, |
1156 | Snapshots of the environment : enhancing biodiversity |
1157 | Diagnostic Drawing: Cyanobacteria associated with tufa, |
1158 | Fish passes and screens for salmon |
1159 | The regulation of salmon angling in Great Britain
|
1160 | The anti-poaching measures contained in the Salmon Act 1986 |
1161 | Information on the status of salmon stocks |
1162 | Factors affecting emigrating smolts and returning adults |
1163 | Report of a workshop on sea trout rod catch and effort data. 11 and 12 March 2015, Plas Menai, Bangor. |
1164 | Sea trout workshop, 9th & 10th February 2011, Plas Menai, Bangor |
1165 | Water pollution incidents in England and Wales 1995 report summary |
1166 | Water pollution incidents in England and Wales 1999 |
1167 | Water pollution incidents in England and Wales 1998 |
1168 | Dinobryon, |
1169 | FBA News 66 |
1170 | Ecdyonurus |
1171 | Leptophlebia marginata |
1172 | Heptagenia lateralis |
1173 | Salmon in Norway |
1174 | Cucullanus truttae pharynx, |
1175 | Ecdyonurus torrentis |