Zobrazeno 1 - 10
of 66
pro vyhledávání: '"E.M.F. Swale"'
Autor:
E.M.F. Swale, J.H. Belcher
Publikováno v:
British Phycological Journal. 13:177-182
Skeletonema potamos and Cyclotella atomus are each reported from several localities in England and one in France. Neither species appears to have been recorded previously from these countries. A brief description of the cells by light and transmissio
Autor:
E.M.F. Swale, J.H. Belcher
Publikováno v:
Archiv für Protistenkunde. 120:367-370
Summary Phytoplankton samples from several rivers contained the perforated silica plates which have been described as a diatom, Potamodiscus kalbei, and one collection contained Pinaciophora fluviatilis cells bearing these plates as a cell covering.
Autor:
J.H. Belcher, E.M.F. Swale
Publikováno v:
Proceedings of the Royal Society of London. Series B. Biological Sciences. 188:495-499
A genus of non-motile, unpigmented, free-living scale-covered organisms is established, and four species are described. The complex scales are of characteristic shape and those of each species show well-marked variations on a basic form. The internal
Autor:
J.H. Belcher, E.M.F. Swale
Publikováno v:
British Phycological Journal. 12:291-296
Thalassiosira fluviatilis Hustedt and T. pseudonana Hasle et Heimdal have been found to be widespread in both large and small rivers, while a third taxon, apparently new, has been recorded several times. The appearance of the frustules by light and e
Autor:
E.M.F. Swale, J.H. Belcher
Publikováno v:
British Phycological Journal. 14:225-229
The occurrence of Actinocyclus normanii in reservoirs and in the River Thames is recorded and the morphology of the cells is described. Attention is drawn to differences in the mean and maximum sizes of cells from different habitats, those from the r
Autor:
J.H. Belcher, E.M.F. Swale
Publikováno v:
British Phycological Journal. 21:139-145
Twelve species of the diatom genus Thalassiosira, most of them recently described, are recorded from the Thames Estuary and other estuaries and places round the British coast. Brief notes, with transmission electron micrographs, are given on the foll
Publikováno v:
British Phycological Bulletin. 2:172-178
Autor:
J.H. Belcher, E.M.F. Swale
Publikováno v:
British Phycological Bulletin. 2:210-218
Autor:
E.M.F. Swale
Publikováno v:
British Phycological Bulletin. 2:313-316
Autor:
J.H. Belcher, E.M.F. Swale
Publikováno v:
British Phycological Journal. 7:53-59
The freshwater nannoplankton phytoflagellate Chrysococcus cordiformis Naumann (Chrysophyceae or Chrysomonadida) has been grown in unialgal culture and its fine structure investigated using direct shadowed preparations and sections. Noteworthy feature