Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Per Hedström"'
Publikováno v:
International Journal of Finance & Economics.
The banking sectors in the Scandinavian countries are highly concentrated, typically undercapitalised and they have suffered through several crises since the 1990s. This article analyses the systemic risk in Denmark, Norway and Sweden focusing on the
Autor:
Per Hedström, Jan Karlsson, Patricia Rodríguez, Sebastian Diehl, Pär Byström, Francisco Rivera Vasconcelos
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Productivity and trophic structure of aquatic ecosystems result from a complex interplay of19 bottom-up and top-down forces that operate across benthic and pelagic food web compartments.20 Projected global changes urge the question how this interplay
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::157e5e072df31e4a99e4d468be09c03a
Wiley Online Library
Wiley Online Library
Publikováno v:
Oecologia
In northern climates, winter is a bottleneck for many organisms. Low light and resource availability constrains individual foraging rates, potentially leading to starvation and increased mortality. Increasing input of humic substances to aquatic ecos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a425665a19d6a36b0c802f9dd04aa60
http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-127940
http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-127940
Autor:
Erin R. Hotchkiss, Karolina Stenroth, Jan Karlsson, Micael Jonsson, Pär Byström, Francisco Rivera Vasconcelos, Per Hedström
Publikováno v:
Freshwater Biology. 60:78-88
Climate change is expected to not only raise water temperatures, but also to cause brownification of aquatic ecosystems via increased inputs of terrestrial dissolved organic matter. While efforts h ...
Autor:
Jan Karlsson, Per Hedström, Patricia Rodríguez, Erik Geibrink, Pär Byström, Francisco Rivera Vasconcelos
Global warming is expected to influence lake gross primary production (GPP) and ecosystem respiration (R) by increasing water temperature and terrestrial export of organic material and inorganic nutrients from the catchment. We experimentally tested
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::450e351e2b8ee879f2a404e12b493042
https://link.springer.com/article/10.1007/s00027-015-0463-y
https://link.springer.com/article/10.1007/s00027-015-0463-y
Autor:
Jan Karlsson, Pär Byström, Per Hedström, Patricia Rodríguez, Sebastian Diehl, Francisco Rivera Vasconcelos
Publikováno v:
Ecology. 97(10)
In shallow lakes, pelagic and benthic producers engage in spatially asymmetrical resource competition. Pelagic producers intercept the flux of light to the benthic habitat and benthic producers intercept the flux of sediment-derived nutrients to the
Autor:
Henrik Hedenås, Per Hedström
Publikováno v:
Biological Conservation. 135:388-395
In the boreal forest landscape, aspen has been effectively selected against in favour of conifers. The decrease in aspen is of particular concern since it has more host-specific species associated with it than any other boreal tree species. Recently
Publikováno v:
Proceedings. Biological sciences. 282(1799)
The temperature dependence of predation rates is a key issue for understanding and predicting the responses of ecosystems to climate change. Using a simple mechanistic model, we demonstrate that differences in the relative performances of predator an
Autor:
Per Hedström
Publikováno v:
Geologiska Föreningen i Stockholm Förhandlingar. 106:151-166
The Hallefors sulfide ores are located in the westernmost part of Bergslagen Ore Province, south central Sweden. The ore-bearing rock sequence consists of K-rich felsic metavolcanics. In the eastern part of the field, stratiform ore occurs in the upp
Publikováno v:
Cardiovascular research. 4(2)
Technical description of a device intended for prophylactic checking of implanted capacitor discharge pacemakers is given. Rate, leading edge amplitude, impulse duration, and time constant are displayed in digital form. The apparatus can be used to i