Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kirsi Vakkilainen"'
Publikováno v:
Freshwater Biology. 55:1164-1181
Summary 1. We studied the role of zooplankton in biomanipulation and the subsequent recovery phase in the Enonselka basin of Lake Vesijarvi, using subfossil cladocerans in annually laminated sediment. Measures to restore the Enonselka basin included
Publikováno v:
Journal of Paleolimnology. 42:551-570
To evaluate the comparability of neo- and paleo-limnology, we made year-to-year as well as seasonal comparisons of contemporary zooplankton data and cladoceran remains in thick (9–42 mm) annual laminations in sediment of Lake Vesijarvi, southern Fi
Publikováno v:
SIL Proceedings, 1922-2010. 29:448-452
Publikováno v:
Freshwater Biology. 50:262-276
Summary 1. Using 5-m2 field enclosures, we examined the effects of Elodea canadensis on zooplankton communities and on the trophic cascade caused by 4–5 year old (approximately 16 cm) roach. We also tested the hypothesis that roach in Elodea beds u
Publikováno v:
University of Helsinki
SUMMARY 1. High biomass of macrophytes is considered important in the maintenance of a clear- water state in shallow eutrophic lakes. Therefore, rehabilitation and protection of aquatic vegetation is crucial to the management of shallow lakes. 2. We
Autor:
Joan Gomà, M. Valentín, Eduardo Vicente, Annika Ståhl-Delbanco, Margarita Fernández-Aláez, T. Alfonso, María-José Villena, Susana Romo, D. Stephen, Marie Svensson, Juan Rueda, W. J. Van de Bund, Timo Kairesalo, Jaana Hietala, Mikael Gyllström, Pedro Escobar García, Camino Fernández-Aláez, S. E. Collings, D. M. Balayla, Brian Moss, Kirsi Vakkilainen, Eloy Bécares, Lars-Anders Hansson, E. Van Donk, Carmen Ferriol, Maria Rosa Miracle
Publikováno v:
Freshwater Biology, 49(12), 1608-1618. Wiley-Blackwell
University of Helsinki
Freshwater Biology; 49(12), pp 1608-1618 (2004)
University of Helsinki
Freshwater Biology; 49(12), pp 1608-1618 (2004)
1. The impacts of nutrients (phosphorus and nitrogen) and planktivorous fish on phytoplankton composition and biomass were studied in six shallow, macrophyte-dominated lakes across Europe using mesocosm experiments. 2. Phytoplankton biomass was more
Publikováno v:
Journal of environmental monitoring : JEM. 14(2)
The effectiveness of different monitoring methods in detecting temporal changes in water quality depends on the achievable sampling intervals, and how these relate to the extent of temporal variation. However, water quality sampling frequencies are r
Autor:
Margarita Fernández-Aláez, Susana Romo, Lars-Anders Hansson, Ellen Van Donk, Wouter van de Bund, D. M. Balayla, Kirsi Vakkilainen, D. Stephen, Camino Fernández-Aláez, Eloy Bécares, Timo Kairesalo, Brian Moss, Maria Rosa Miracle
Publikováno v:
Oikos, 116(4), 585-591. John Wiley and Sons Ltd
To test whether aquatic invertebrates are able to adjust their diel migratory cycle to different day length and presence of predators, we performed standardized enclosure experiments in shallow lakes at four different latitudes from southern Spain, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e60730eac31194c74f8d220b076f0aae
https://pure.knaw.nl/portal/en/publications/42fb8a1d-f758-4bf0-83bf-847ea294a16b
https://pure.knaw.nl/portal/en/publications/42fb8a1d-f758-4bf0-83bf-847ea294a16b
Autor:
E. Kolmonen, Heikki Haario, Kaisa Haukka, Kirsi Vakkilainen, Kaarina Sivonen, Jaana Hietala, Rafiqul Hyder, Timo Kairesalo
Publikováno v:
Microbial ecology. 51(2)
Changes in bacterioplankton community composition were followed in mesocosms set up in the littoral of Lake Vesijarvi, southern Finland, over two summers. Increasing nitrogen and phosphorus concentrations in the mesocosms represented different trophi
Autor:
Susana Romo, D. Stephen, Eloy Bécares, Jaana Hietala, Lars-Anders Hansson, D. M. Balayla, Kirsi Vakkilainen, Mikael Gyllström, Wouter van de Bund, Margarita Fernández-Aláez, Ellen Van Donk, Juan Rueda, Timo Kairesalo, Brian Moss, Maria Rosa Miracle
Publikováno v:
Freshwater Biology, 49, 1608-1618
Freshwater Biology; 49(12), pp 1619-1632 (2004)
Freshwater Biology, 49, 12, pp. 1608-1618
Freshwater Biology, 49(12), 1619-1632. Wiley-Blackwell
University of Helsinki
Freshwater Biology; 49(12), pp 1619-1632 (2004)
Freshwater Biology, 49, 12, pp. 1608-1618
Freshwater Biology, 49(12), 1619-1632. Wiley-Blackwell
University of Helsinki
1. Responses of zooplankton to nutrient enrichment and fish predation were studied in 1998 and 1999 by carrying out parallel mesocosm experiments in six lakes across Europe. 2. Zooplankton community structure, biomass and responses to nutrient and fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3440324af583946c9d19962515a3c89c
http://hdl.handle.net/2066/60672
http://hdl.handle.net/2066/60672