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pro vyhledávání: '"Franz Riemann"'
Autor:
Franz Riemann
Publikováno v:
Bulletin of Marine and Coastal Research. 2
Gammarinema cardisomae n. sp. vive en las cámaras branquiales del cangrejo terrestre Cardisoma guanhumi. La nueva especie se parece más al generotipo G. gammari Kinne & Gerlach 1953, pero tiene como signos distintivos la posición de los "amphids"
Publikováno v:
Helgoland Marine Research. 57:118-131
Leptonemella species represent a dominant element of the nematode fauna in sulfidic, deep sediment layers on the sandy shore of Sylt. Based on collections sampled here in 1991–1999, a taxonomic treatise is presented on the three co-existing species
Autor:
Franz Riemann, Elisabeth Helmke
Publikováno v:
EPIC3Marine ecology-pubblicazioni della stazione zoologica di napoli i:, 23(2), pp. 93-113, ISBN: 0173-9665
A new concept ('enzyme sharing') concerning the interaction of marine nematodes and microbes in the degradation of sedimentary detritus is presented. Elements of this concept are (1) the notorious tendency of many aquatic nematodes to agglutinate det
Autor:
Franz Riemann, Télesphore Sime-Ngando
Publikováno v:
Polar Biology. 18:70-75
Nematodes from the bottom section of first-year ice sampled every 4 days during April/May 1992 at two adjacent sites of an ice field station in Resolute Passage have been identified as members of the Monhysteroidea: Theristus melnikovi Tchesunov, 198
Autor:
Alexei V. Tchesunov, Franz Riemann
Publikováno v:
Nematologica. 41:35-50
Arctic sea ice presents a habitat to nematodes living in the lacunary system close to the undersurface of the ice. Only members of the Monhysteroidea have been encountered as yet, and it appears that these nematode species are confined to the ice hab
Autor:
Franz Riemann
Publikováno v:
Zoologica Scripta. 22:341-346
A description of the second species of the enigmatic deep-sea nematode genus Rhaptothyreus, and results of the re-examination of type material of R. typicus Hope & Murphy, 1969 are presented. Rhaptothyreus minor sp. n. from the northeast Atlantic is
Autor:
Franz Riemann, Bopaiah A. Biddanda
Publikováno v:
Marine Ecology. 13:271-283
In the current conceptual framework of aquatic detritus food webs several aspects of carbon and nitrogen dynamics remain still unresolved, in particular the issue of nitrogen enrichment during the course of detritus degradation. Perhaps one of the re
Publikováno v:
Marine Biology. 104:453-457
Nematodes belonging to the family Oncholaimidae are known to aggregate at sites of organic pollution. The oncholaimidAdoncholaimus thalassophygas (De Man, 1876), collected from the Weser Estuary, FRG, in 1989, has the capability to take up acetate at
Publikováno v:
Polar Biology. 13
Xenophyophores, large deep-sea rhizopodan protists, are very rare in Antarctic seas. One specimen of Reticulammina antarctica nov. spec. was retrieved from bathyal depths in the Weddell Sea and preserved in a comparatively good condition, thus allowi
Autor:
Karsten Schaumann, Franz Riemann
Publikováno v:
Antarctic Science. 5:279-280
Sea ice provides a habitat for a conspicuous and productive assemblage of autotrophic microalgae and for heterotrophs ranging from bacteria to vertebrates (Horner 1990, Garrison 1991). With the exception of a reference to chytridiaceous fungi that we