Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Krzysztof Wiackowski"'
Publikováno v:
Hydrobiologia. 790:13-22
Copepods are the most numerous metazoans in water-filled phytotelmata formed by Heliconia and Calathea floral bracts in cloud forests of Cordillera de la Costa, Northern Venezuela. We estimated the potential effect of copepods on ciliate community st
The effect of small zooplankton on the microbial loop and edible algae during a cyanobacterial bloom
Autor:
Jouko Sarvala, Vesa Saarikari, Kristiina Vuorio, Marianne Moilanen, Anne-Mari Ventelä, Krzysztof Wiackowski
Publikováno v:
Freshwater Biology. 47:1807-1819
SUMMARY 1. We studied the effect of the small crustacean zooplankton on heterotrophic micro-organisms and edible phytoplankton in a eutrophic lake during a cyanobacterial bloom. 2. Small (15 L) enclosures were filled with natural or screened (100 μm
Autor:
Kristiina Vuorio, Jouko Sarvala, Anne-Mari Ventelä, Marianne Moilanen, Vesa Saarikari, Krzysztof Wiackowski
Publikováno v:
Hydrobiologia. 443:43-57
A mesocosm experiment in 24 enclosures (6 m3) started at the end of June 1996 in a highly eutrophic shallow lake, Lake Koylionjarvi (SW Finland). The original factorial design with nutrient, fish and macrophyte treatments was lost due to strong winds
Publikováno v:
Scopus-Elsevier
The effect of a prey's food resources on predator-induced morphological transformation was studied in two ciliate species: Euplotes octocarinatus (prey) and Stylonychia mytilus (predator). The ability to produce defence in Euplotes was much reduced b
Publikováno v:
Limnology and Oceanography. 39:486-492
An in situ bioassay experiment using Diacyclops bicuspidatus thomasi, Daphnia rosea, Diaptomus novamexicanus, and Holopedium gibberum single-species treatments was conducted to assess the influence of these zooplankters on the ciliate community struc
Publikováno v:
FEMS microbiology ecology. 68(3)
Using laboratory microcosms, we studied direct and indirect interactions among different components of bi- and tritrophic communities. Filamentous cyanobacteria (Phormidium sp.) and autotrophic flagellates (Chlorogonium elongatum) were primary produc
Summary 1. The ciliate Euplotes octocarinatus responds to the presence of Stylonychia mytilus with a morphological transformation rendering its ingestion more difficult. Predation on Euplotes is reduced when an alternative prey, the flagellate Chloro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faa196a4e42b331fbf8979d188881035
https://ruj.uj.edu.pl/xmlui/handle/item/277079
https://ruj.uj.edu.pl/xmlui/handle/item/277079
Autor:
Krzysztof Wiackowski
Publikováno v:
Journal of Natural History. 22:1085-1094
Pseudourostyla nova sp. nov. is described on the basis of living and protargolstained specimens. The general form of the cell resembles that of Pseudourostyla cristata (Jerka-Dziadosz, 1968). The AZM extends to the right side of the cell. Both parora