1351 | Perch Trap |
1352 | Daphnia sp. |
1353 | Manure application dates: OPTI-N, East Yorkshire, 2005 |
1354 | Diphyllobothrium cysts in charr, |
1355 | HIDDEN-TA-PupaOfGnat-001.tiff |
1356 | Mite |
1357 | Ephemeropteran emerging |
1358 | Asterionella |
1359 | Asterocaelum, |
1360 | Asterionella, |
1361 | Asplanchna, |
1362 | Asterocaelum, |
1363 | Asterocaelum, |
1364 | Argulus foliaceus close up, |
1365 | Ascomorpha, |
1366 | Asterionella, |
1367 | Polychlorinated biphenyls and organochlorine pesticides in eels from Welsh Rivers |
1368 | Proteocephalus filicolis, |
1369 | Diagnostic Drawing: Cyanobacteria branched forms, |
1370 | Bosmina, |
1371 | Diphyllobothrium cysts, |
1372 | Batrachospermum, |
1373 | Batrachospermum, |
1374 | Brachiomonas, |
1375 | Chamydomonas, |