Zobrazeno 1 - 10
of 72
pro vyhledávání: '"ravintoverkot"'
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 79:947-957
Trophic cascade studies often rely on linear food chains instead of complex food webs and are typically measured as biomass averages, not as biomass variation. We study trophic cascades propagating across a complex food web including a measure of bio
Autor:
Zhao, Qinghua, van den Brink, Paul J., Xu, Chi, Wang, Shaopeng, Clark, Adam T., Karakoç, Canan, Sugihara, George, Widdicombe, Claire E., Atkinson, Angus, Matsuzaki, Shin Ichiro S., Shinohara, Ryuichiro, He, Shuiqing, Wang, Yingying X.G., De Laender, Frederik
Publikováno v:
Nature Communications 14 (2023) 1
Temperature and biodiversity changes occur in concert, but their joint effects on ecological stability of natural food webs are unknown. Here, we assess these relationships in 19 planktonic food webs. We estimate stability as structural stability (us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5a769cef6cb4e96eac281b1358cf70fe
http://urn.fi/URN:NBN:fi:jyu-202306203974
http://urn.fi/URN:NBN:fi:jyu-202306203974
Autor:
Anna Kuparinen, Silva Uusi‐Heikkilä, Tommi Perälä, Fabio Ercoli, Antti P. Eloranta, Fabien Cremona, Peeter Nõges, Alo Laas, Tiina Nõges
Invasive species constitute a threat not only to native populations but also to the structure and functioning of entire food webs. Despite being considered as a global problem, only a small number of studies have quantitatively predicted the food web
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03c9fc93940b6e0318358eea5d5916db
http://urn.fi/URN:NBN:fi:jyu-202304172497
http://urn.fi/URN:NBN:fi:jyu-202304172497
Current ecological research and ecosystem management call for improved understanding of the abiotic drivers of community dynamics, including temperature effects on species interactions and biomass accumulation. Allometric trophic network (ATN) models
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40287ae07a9195e7bc40077de5d12909
http://urn.fi/URN:NBN:fi:jyu-202304042387
http://urn.fi/URN:NBN:fi:jyu-202304042387
Autor:
Anna Kuparinen, Rune Knudsen, Anders Gravbrøt Finstad, Odd Terje Sandlund, Per-Arne Amundsen, Antti P. Eloranta
Publikováno v:
Journal of Animal Ecology
1. Competition for shared resources is commonly assumed to restrict population-level niche width of coexisting species. However, the identity and abundance of coexisting species, the prevailing environmental conditions, and the individual body size m
Autor:
Tomas Roslin, Jiaxin Wang, Niels Martin Schmidt, Douglas W. Yu, Tea Huotari, Otso Ovaskainen, Nerea Abrego, Yinqiu Ji
Publikováno v:
Abrego, N, Roslin, T, Huotari, T, Ji, Y, Schmidt, N M, Wang, J, Yu, D W & Ovaskainen, O 2021, ' Accounting for species interactions is necessary for predicting how arctic arthropod communities respond to climate change ', Ecography, vol. 44, no. 6, pp. 885-896 . https://doi.org/10.1111/ecog.05547
Species interactions are known to structure ecological communities. Still, the influence of climate change on biodiversity has primarily been evaluated by correlating individual species distributions with local climatic descriptors, then extrapolatin
Autor:
Sami J. Taipale, Paula Kankaala, Jussi Vesterinen, Ossi Keva, Kimmo K. Kahilainen, Brian Hayden, Stephen M. Thomas
Publikováno v:
Global Change Biology. 27:282-296
Climate change in the Arctic is outpacing the global average and land-use is intensifying due to exploitation of previously inaccessible or unprofitable natural resources. A comprehensive understanding of how the joint effects of changing climate and
Autor:
Pilecky, Matthias, Kämmer, Samuel K., Mathieu‐Resuge, Margaux, Wassenaar, Leonard I., Taipale, Sami J., Martin‐Creuzburg, Dominik, Kainz, Martin J.
1. Organisms at the base of aquatic food webs synthesize essential nutrients, such as omega-3 polyunsaturated fatty acids (n-3 PUFA), which are transferred to consumers at higher trophic levels. Many consumers, requiring n-3 long-chain (LC) PUFA, suc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1222::65f22e1efc34f326180f4a23c7d70c27
http://urn.fi/URN:NBN:fi:jyu-202112236169
http://urn.fi/URN:NBN:fi:jyu-202112236169
Autor:
Fjäder, Päivi, Korkalainen, Merja, Kauppi, Sari, Lehtiniemi, Maiju, Salminen, Jani, Selonen, Salla, Setälä, Outi, Sillanpää, Markus, Sorvari, Jaana, Suikkanen, Sanna, Talvitie, Julia, Turunen, Topi, Virkkunen, Henri, Ala-Ketola, Ulla
Muoveja päätyy ympäristöön useista lähteistä. Etenkin kevyet muovit voivat kulkeutua kauas alkuperäisiltä päästölähteiltään. Muovit voivat kuljettaa mukanaan mm. vieraslajeja, taudinaiheuttajia sekä haitallisia yhdisteitä. Muoveja p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1593::7b05525370eb768def379e8265b3134b
http://hdl.handle.net/10138/344374
http://hdl.handle.net/10138/344374
Autor:
Samuli Korpinen, Laura Uusitalo, Marie C. Nordström, Jan Dierking, Maciej T. Tomczak, Jannica Haldin, Silvia Opitz, Erik Bonsdorff, Stefan Neuenfeldt
Publikováno v:
Korpinen, S, Uusitalo, L, Nordström, M C, Dierking, J, Tomczak, M T, Haldin, J, Opitz, S, Bonsdorff, E & Neuenfeldt, S 2022, ' Food web assessments in the Baltic Sea: Models bridging the gap between indicators and policy needs ', Ambio, vol. 51, pp. 1687-1697 . https://doi.org/10.1007/s13280-021-01692-x
Ecosystem-based management requires understanding of food webs. Consequently, assessment of food web status is mandatory according to the European Union’s Marine Strategy Framework Directive (MSFD) for EU Member States. However, how to best monitor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5c6a360ca193a475c129a707639d690
http://hdl.handle.net/10138/351381
http://hdl.handle.net/10138/351381