Results 31 to 40 of about 78,268 (305)

Specialisation and diversity of multiple trophic groups are promoted by different forest features [PDF]

open access: yesEcology Letters, 2018
AbstractWhile forest management strongly influences biodiversity, it remains unclear how the structural and compositional changes caused by management affect different community dimensions (e.g. richness, specialisation, abundance or completeness) and how this differs between taxa.
Penone, Caterina   +31 more
openaire   +6 more sources

Time to rethink trophic levels in aquaculture policy [PDF]

open access: yes, 2021
Aquaculture policy often promotes production of low‐trophic level species for sustainable industry growth. Yet, the application of the trophic level concept to aquaculture is complex, and its value for assessing sustainability is further complicated by ...
Williams, David R   +54 more
core   +1 more source

Zooplankton functional traits in a tropical estuarine system: Are lower and upper estuaries functionally different?

open access: yesFrontiers in Marine Science, 2022
Functional diversity measures help to understand the underlying mechanisms explaining the relationship between organisms and environment. This work examined the mesozooplankton community of an estuary under the hypothesis that the upper (< 25 psu) and
Laura Sanvicente-Añorve   +4 more
doaj   +1 more source

Importance of cobalt for individual trophic groups in an anaerobic methanol-degrading consortium [PDF]

open access: yesApplied and Environmental Microbiology, 1994
Methanol is an important anaerobic substrate in industrial wastewater treatment and the natural environment. Previous studies indicate that cobalt greatly stimulates methane formation during anaerobic treatment of methanolic wastewaters. To evaluate the effect of cobalt in a mixed culture, a sludge with low background levels of cobalt was cultivated in
L, Florencio, J A, Field, G, Lettinga
openaire   +2 more sources

Towards methodological approaches to implement the zooplankton component in “end to end” food-web models [PDF]

open access: yes, 2009
The modelling of marine zooplankton has made great progress over the two last decades covering a large range of representations from detailed individual processes to functional groups. A new challenge is to dynamically represent zooplankton within marine
Poggiale, Jean-Christophe   +4 more
core   +1 more source

Trophic structure in response to land use in subtropical streams

open access: yes, 2021
Land use in the uplands can substantially impact the biological community in stream ecosystems, but how the trophic structure of aquatic communities within riverine food webs respond to catchment land use changes within their respective catchment remains
Wang, Yang   +8 more
core   +1 more source

Preferences of phytoplankton groups for waters of different trophic status in the northwestern Mediterranean Sea [PDF]

open access: yesMarine Ecology Progress Series, 2010
2
Latasa Arcalís, Mikel   +6 more
openaire   +4 more sources

Structure and dynamics of the macrobenthic communities of Ubatuba Bay, southeastern Brazilian Coast

open access: yesBrazilian Journal of Oceanography, 2004
Species composition, distribution, density, biomass, diversity and trophic relationships of the macrobenthic communities in Ubatuba Bay, southeastern Brazilian coast, were investigated seasonally from August 1995 to June 1996. Sampling was carried out at
Maria Fernanda Lopes dos Santos   +1 more
doaj   +1 more source

Food Web Trophic Structure at Marine Ranch Sites off the East Coast of Korea

open access: yesFrontiers in Marine Science, 2021
Understanding the trophic ecology of the giant Pacific octopus Enteroctopus dofleini is challenging in developing marine ranches and in reestablishing its regional stocks against the severe stress of fishing. We adopted carbon and nitrogen stable isotope
Hee Yoon Kang   +7 more
doaj   +1 more source

Modelling encounter rates and distribution of mobile predators and prey [PDF]

open access: yes, 2009
Marine ecosystem models often contain modules for two phytoplankton compartments (flagellates and diatoms) and two zooplankton groups (micro- and mesozooplankton).
Fiksen, Øyvind, Huse, Geir
core   +1 more source

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