Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Noora Hellén"'
Publikováno v:
PLoS ONE, Vol 9, Iss 11, p e111942 (2014)
In aquatic ecosystems, predation is affected both by turbulence and visibility, but the combined effects are poorly known. Both factors are changing in lakes in the Northern Hemisphere; the average levels of turbulence are predicted to increase due t
Externí odkaz:
https://doaj.org/article/dbc17420af664c1d8b039f65fedb4eb0
Autor:
Laura Härkönen, Zeynep Pekcan-Hekim, Jukka Horppila, Anne Ojala, Noora Hellén, Satu Estlander
Publikováno v:
Hydrobiologia. 828:339-351
The effects of water turbulence on rotifer communities were experimentally studied under different predation pressures. When the larvae of the phantom midge (Chaoborus flavicans) were present in turbulent water, the abundance of most rotifer taxa was
Publikováno v:
Hydrobiologia. 722:9-17
Turbulence can affect predator–prey interactions. The effect of turbulence on the feeding efficiency of an ambush predator was tested with laboratory experiments. The experiments were conducted in 100-L aquaria in which ten individuals of fourth in
Publikováno v:
Freshwater Biology. 58:1997-2006
Summary Small-scale turbulence is a key factor in increasing encounter rates but also dispersing prey patches of planktonic organisms and can thus contribute to their distribution. Our hypotheses were that turbulence can (i) disturb the vertical refu
Autor:
Leena Nurminen, Jukka Horppila, Laura Härkönen, Noora Hellén, Zeynep Pekcan-Hekim, Per Anders Nilsson
Publikováno v:
Ecology and Evolution
The coexistence of competing species relies on niche partitioning. Competitive exclusion is likely inevitable at high niche overlap, but such divide between competitors may be bridged if environmental circumstances displace competitor niches to enhan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::994916d68d924ce3948bd7fb85a896cc
http://hdl.handle.net/10138/176228
http://hdl.handle.net/10138/176228
Publikováno v:
PLoS ONE, Vol 9, Iss 11, p e111942 (2014)
PLoS ONE
PLoS ONE
In aquatic ecosystems, predation is affected both by turbulence and visibility, but the combined effects are poorly known. Both factors are changing in lakes in the Northern Hemisphere; the average levels of turbulence are predicted to increase due t