Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jukka Syrjänen"'
Autor:
Mahboobeh Hajiesmaeili, Louis Addo, Johan Watz, Johnny Norrgård, Steven F. Railsback, Jukka Syrjänen, Marco Blixt, John J. Piccolo
Publikováno v:
Global Ecology and Conservation, Vol 51, Iss , Pp e02887- (2024)
To combat climate change, societal pressure to develop fossil-free hydroelectricity is growing. There is a great need, however, for environmental assessment tools that can predict the effects of streamflow regulation on biodiversity in hydropower-reg
Externí odkaz:
https://doaj.org/article/686e81243b754cd2b780b68c83032f71
Autor:
Tiina Laamanen, Jukka Syrjänen, Antti Taskinen, Rami Laaksonen, Maija Hannula, Petri Ekholm, Krista Rantamo, Heikki Hämäläinen, Jukka Aroviita, Jarno Turunen, Hanna E. Arola, Matti T. Leppänen, Johanna Salmelin
Gypsum (CaSO4 ∙ 2H2 O) amendment is a promising way of decreasing the phosphorus loading of arable lands, and of thus preventing aquatic eutrophication. However, in freshwaters with low sulfate concentrations, gypsum-released sulfate may pose a thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4b1c421dac62849af0778c770a9928f
http://hdl.handle.net/10138/343755
http://hdl.handle.net/10138/343755
Publikováno v:
Alue ja Ympäristö. 48:46-67
Vapaa-ajankalastus on Suomessa hyvin suosittua ja sitä harjoitetaan kaikilla järvialueilla. Kalastuksen kohteena on yleensä useita kalalajeja ja käytössä on useita eri kalastustapoja, hyvin yleisesti myös verkkoja. Vapaa-ajankalastus muodostaa
Autor:
Gregor Thomas, Armin W. Lorenz, Maare Marttila, Stefan Stoll, Alessandro Manfrin, Sven Teurlincx, Jukka Syrjänen, Peter Haase
Publikováno v:
Science of the Total Environment, 663, 489-495. Elsevier B.V.
Assessments of river restoration outcomes are mostly based on taxonomic identities of species, which may not be optimal because a direct relationship to river functions remains obscure and results are hardly comparable across biogeographic borders. T
Autor:
Ari Väisänen, Juha Karjalainen, Anna K. Karjalainen, Jukka Syrjänen, Maija Hannula, Hanna E. Arola
Publikováno v:
Archives of Environmental Contamination and Toxicology. 76:51-65
The applicability of an in situ incubation method in monitoring the effects of metal mining on early life stages of fish was evaluated by investigating the impacts of a biomining technology utilizing mine on the mortality, growth, and yolk consumptio
Autor:
Aki Mäki-Petäys, Maare Marttila, Jukka Syrjänen, Pauliina Louhi, Jaakko Erkinaro, Ari Huusko, Timo Muotka, Teppo Vehanen
River restoration offers the potential to enhance biological integrity, often measured as fish population changes. We used a meta-analytical approach to synthesize density responses to in-stream habitat restoration by young-of-the year (YOY) brown tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91f3243119e4a2dbb932bf4f39655b9b
http://urn.fi/urn:nbn:fi-fe2019090526917
http://urn.fi/urn:nbn:fi-fe2019090526917
Publikováno v:
Brown Trout: Biology, Ecology and Management
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3fc2bb5684668923e5c53414882400c
http://juuli.fi/Record/0330929018
http://juuli.fi/Record/0330929018
Publikováno v:
Brown Trout
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ffb4767e191703cb750b0f30928306f
http://juuli.fi/Record/0330928818
http://juuli.fi/Record/0330928818
Publikováno v:
ICES Journal of Marine Science. 72:1389-1398
Stocking with eggs has been widely used as a management measure to support degraded salmonid stocks. In Finland, Atlantic salmon and both sea-migrating and lake-migrating brown trout are stocked as eggs, alevins, fry, parr, and smolt, whereas trout a
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 68:2146-2156
Terrestrial invertebrates have been reported to be positively selected by stream salmonids. We assessed the impor- tance of terrestrial and aquatic invertebrates to salmonid diets in 25 streams in Finland, with the hypothesis that terrestrial prey wo