1201 | North Devon streams : third annual review, April 2001 |
1202 | Lewes flooding fact sheet : Environment Agency |
1203 | Fish leech life cycle |
1204 | Diagnostic Drawing: Prymnesiophyceae non calcified, |
1205 | Diagnostic Drawing: Rhodophyceae, |
1206 | Diagnostic Drawing: Xanthophyceae, |
1207 | Snapshots of the environment : enhancing biodiversity |
1208 | Diagnostic Drawing: Cyanobacteria associated with tufa, |
1209 | Fish passes and screens for salmon |
1210 | The regulation of salmon angling in Great Britain
|
1211 | The anti-poaching measures contained in the Salmon Act 1986 |
1212 | Information on the status of salmon stocks |
1213 | Factors affecting emigrating smolts and returning adults |
1214 | Report of a workshop on sea trout rod catch and effort data. 11 and 12 March 2015, Plas Menai, Bangor. |
1215 | Water pollution incidents in England and Wales 1995 report summary |
1216 | Water pollution incidents in England and Wales 1999 |
1217 | Water pollution incidents in England and Wales 1998 |
1218 | Dinobryon, |
1219 | FBA News 66 |
1220 | Ecdyonurus |
1221 | Leptophlebia marginata |
1222 | Heptagenia lateralis |
1223 | Salmon in Norway |
1224 | Cucullanus truttae pharynx, |
1225 | Ecdyonurus torrentis |