Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Alexis Katechakis"'
Publikováno v:
Limnology and Oceanography. 50:1290-1299
We reared mixotrophic (Ochromonas tuberculata and Cryptomonas sp.) and photoautotrophic specialist algae (Scenedesmus obliquus) at different light : phosphorus supplies and compared their effects as food for zooplankton (Daphnia magna). According to
Publikováno v:
Journal of Plankton Research. 26:589-603
Selectivity-size spectra, clearance and ingestion rates and assimilation efficiencies of Acartia clausi (Copepoda), Penilia avirostris (Cladocera) and Doliolum denticulatum (Doliolida) from Blanes Bay (Catalan Sea, NW Mediterranean) were evaluated in
Autor:
Wendy Roederer, Olav Vadstein, Yngvar Olsen, Marcel Sandow, Sebastian Diehl, Anna Gelzleichter, Line Sundt-Hansen, Florian Hantzsche, Herwig Stibor, Bettina Lippert, Kjetil Løseth, Claudia Peters, Alexis Katechakis, Thomas F. Hansen
Publikováno v:
Ecology Letters. 7:321-328
A recent meta-analysis indicates that trophic cascades (indirect effects of predators on plants via herbivores) are weak in marine plankton in striking contrast to freshwater plankton (Shurin et al. 2002, Ecol. Lett., 5, 785–791). Here we show that
Autor:
Alexis Katechakis, Herwig Stibor
Publikováno v:
Oecologia. 148(4)
Mixotrophic organisms combine light, mineral nutrients, and prey as supplementary resources. Based on theoretical assumptions and field observations, we tested experimentally the hypothesis that mixotrophs may invade established plankton communities
Autor:
Alexis Katechakis, H. Stibor
Publikováno v:
Marine Biology. 145
We conducted grazing experiments with the three marine cladoceran genera Penilia, Podon and Evadne, with Penilia avirostris feeding on plankton communities from Blanes Bay (NW Mediterranean, Spain), covering a wide range of food concentrations (0.02
Publikováno v:
Sustainable Increase of Marine Harvesting: Fundamental Mechanisms and New Concepts ISBN: 9789048162178
Based on existing knowledge about phytoplankton responses to nutrients and food size spectra of herbivorous zooplankton, three different configurations of pelagic food webs are proposed for three different types of marine nutrient regimes: (1) upwell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dae313ceb0911e411c383fa950fec319
https://doi.org/10.1007/978-94-017-3190-4_2
https://doi.org/10.1007/978-94-017-3190-4_2