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- Publications
- Influence
Defining Chlorophyll-a Reference Conditions in European Lakes
- S. Poikāne, Maria Helena Leviski Alves, +20 authors G. Wolfram
- Environmental Science, Medicine
- Environmental management
- 18 April 2010
The concept of “reference conditions” describes the benchmark against which current conditions are compared when assessing the status of water bodies. In this paper we focus on the establishment of… Expand
Diatom and desmid relationships with the environment in mountain lakes and mires of NW Spain
- A. Negro, C. de Hoyos, J. Aldasoro
- Environmental Science
- Hydrobiologia
- 1 September 2003
The mountain ranges in NW Spain have a large number of little known wetlands. We report the results of a study carried out on a group of 77 small lakes and mires in the Sierra Segundera and… Expand
Benefits and limitations of an intercalibration of phytoplankton assessment methods based on the Mediterranean GIG reservoir experience.
- José Pahissa, J. Catalán, +7 authors C. de Hoyos
- Environmental Science, Medicine
- The Science of the total environment
- 15 December 2015
The status of European legislation regarding inland water quality after the enactment of the Water Framework Directive (WFD) originated scientific effort to develop reliable methods, primarily based… Expand
First detection of cyanobacterial PSP (paralytic shellfish poisoning) toxins in Spanish freshwaters.
- Lars Wörmer, S. Cirés, R. Agha, M. Verdugo, C. de Hoyos, A. Quesada
- Biology, Medicine
- Toxicon : official journal of the International…
- 1 May 2011
Presence of the paralytic shellfish toxins (PSTs) saxitoxin, neosaxitoxin, decarbamoyl saxitoxin and gonyautoxin-5 was analyzed by mass spectrometry in 41 Spanish freshwaters and 13 strains of… Expand
Flora and water chemistry in a relictic mire complex: the Sierra Segundera mire area (Zamora, NW Spain)
- J. Muñoz, J. Aldasoro, A. Negro, C. de Hoyos, J. C. Vega
- Geography
- Hydrobiologia
- 1 March 2003
Chemical variables, algae, bryophytes, and vascular plants were determined in twelve mires located in the plateau of the Sierra Segundera range. All the mires studied are minetrophic in relation to… Expand
Specific composition and ecology of chrysophyte flagellates in Lake Sanabria (NW Spain)
- C. de Hoyos, J. Aldasoro, M. Toro, F. Comín
- Environmental Science
- Hydrobiologia
- 1 May 1998
Lake Sanabria is a glacial lake located at 1000 m a.s.l. in NW Spain. Its water is characterised by a low content of mineral salts, rather low pH, and oligotrophic status, which are all currently… Expand
Phytoplankton structure and dynamics in Lake Sanabria and Valparaíso reservoir (NW Spain)
- A. Negro, C. de Hoyos, J. C. Vega
- Hydrobiologia
- 2004
The aim of this work is to compare the composition and seasonality of the phytoplankton population in a natural oligotrophic lake (Lake Sanabria) and a mesotrophic reservoir (Valparaíso). Both… Expand
The importance of inter-annual variability for management
- C. de Hoyos, F. Comín
- Hydrobiologia
- 2004
In regions with high inter-annual climatic variability, lake management strategies should be based on scientific data covering the maximum range of lake dynamics. Lake Sanabria is a monomictic lake… Expand
The heat budget of Lake Sanabria (NW Spain)
- C. de Hoyos, F. Comín, Jose Carlos Vega
- Environmental Science
- 1 December 2000
The heat budget is a basie limnologieal feature of lakes (HUTCHINSON 1957). lts estimation requires a number of ealeulations whieh ean be based on different approaehes. Lake Sanabria is the largest… Expand