1426 | Tylodelphys podicipina, |
1427 | Atlantic Salmon Trust "scalereadings" July 2000 |
1428 | Ligula intestinalis with scale, |
1429 | Progress Report June 1995
|
1430 | Diplostomum spathaceum sporocysts 2, |
1431 | Perch Trap |
1432 | Daphnia sp. |
1433 | Manure application dates: OPTI-N, East Yorkshire, 2005 |
1434 | Diphyllobothrium cysts in charr, |
1435 | HIDDEN-TA-PupaOfGnat-001.tiff |
1436 | Mite |
1437 | Ephemeropteran emerging |
1438 | Asterionella |
1439 | Asterocaelum, |
1440 | Asterionella, |
1441 | Asplanchna, |
1442 | Asterocaelum, |
1443 | Asterocaelum, |
1444 | Argulus foliaceus close up, |
1445 | Ascomorpha, |
1446 | Asterionella, |
1447 | Polychlorinated biphenyls and organochlorine pesticides in eels from Welsh Rivers |
1448 | Proteocephalus filicolis, |
1449 | Diagnostic Drawing: Cyanobacteria branched forms, |
1450 | Bosmina, |