426 | Hypomesus pretiosus |
427 | Laboratory analysis of water samples, Sem at Cool's Cottage, Hampshire Avon catchment |
428 | Bolboschoenus |
429 | Salvelinus alpinus |
430 | Potamogeton perfoliatus |
431 | Stachys arvensis |
432 | Pilularia |
433 | Macroinvertebrates |
434 | Rhithrogena haarupi |
435 | Carex canescens |
436 | Trapa natans |
437 | Isolepis setacea |
438 | Eden DTC Invertebrate Data |
439 | Impatiens parviflora |
440 | Bank-side monitoring of river hydrology and water quality, Sem at Cool's Cottage, Hampshire Avon catchment |
441 | Tofieldia pusilla |
442 | Carex pallescens |
443 | Dinoflegellata |
444 | Drosera |
445 | Leptophlebia vespertina |
446 | Ephemerellidae |
447 | Potamogeton obtusifolius |
448 | Neoergasilus japonicus |
449 | Esthwaite Water Seismic Survey 1983 |
450 | Aira caryophyllea |