1276 | Herbarium Image: Tolypella glomerata |
1277 | Herbarium Image: Apium inundatum |
1278 | Anabaena, |
1279 | Background soil mineral nitrogen contents: OPTI-N, Cheshire, 2004 |
1280 | Bothriocephalus claviceps, |
1281 | Sources : river catchments (issue 1) |
1282 | Achnanthes, |
1283 | Progress Report October 1980- March 1981 |
1284 | Background soil mineral nitrogen contents: SLURRY-NR, Nottinghamshire, 2005 |
1285 | Corer |
1286 | Progress Report June 1987
|
1287 | HIDDEN-TP-PondRamshorn-001.tiff |
1288 | Setodes argentipunctellus larva, |
1289 | Biological environments of larger UK rivers: third progress report
|
1290 | HIDDEN-EN-ShelteredShore-001.tiff |
1291 | HIDDEN-NH-Snail_72-001 |
1292 | Setodes argentipunctellus larva, |
1293 | Setodes argentipunctellus larva, |
1294 | HIDDEN-TA-DytiscusLarva-001.tiff |
1295 | Annual N2O measurements and associated data: AC0116, County Down, 2011 |
1296 | Atlantic salmon in Spain |
1297 | Notonecta glauca |
1298 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
1299 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
1300 | Progress Report June 1999 |