trophic level
Effect of aphid host plant on development and reproduction of the third trophic level, the predator Adalia bipunctata (Coleoptera: Coccinellidae)
... Unit of Pure and Applied Zoology, Gembloux Agricultural University, Passage des Déportés 2, B-5030 Gembloux, Belgium Abstract Secondary plant substances, also called allelochemicals, play a major role in pest ...
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Field monitoring and trophic modelling as management tools to assess ecosystem functioning and the status of high trophic level predators in Mediterranean marine protected areas
... high trophic level predators (Amberjack&dentex+ group and Dusky grouper) as keystone groups supports current conservation strategies aiming at protecting these target fish within Mediterranean ...high ...
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Preliminary reflexions on the coupling between 3D biogeochemical model and higher trophic level model for the North Western Black Sea shelf
... Severe environmental shifts occurs in late 80s Combination of pressure on ecosystem and.. hydrodynamic changes.[r] ...
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Assessment of graphene oxide ecotoxicity at several trophic levels using aquatic microcosms
... multiple trophic levels and to determine potential consequences on ecosystem ’s ...fied trophic chain from pond ecosystems [ 33 , 34 ...ecosystem level [ 39 ...lower trophic level ...
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Trophic plasticity of Antarctic echinoids under contrasted environmental conditions
... since d 15 N is well known for showing a stepwise increase with increasing trophic level (DeNiro and Epstein 1981 ). In Bransfield Strait, d 15 N of Cidaridae was high, ranging from 13.47 % to as much as ...
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Trophic complexity enhances ecosystem functioning in an aquatic detritus-based model system
... functioning. Trophic cascades refer to the phenomenon that top- predators suppress the biomass of intermediate consum- ers, which in turn releases consumers at the next lower trophic level from ...
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The trophic spectrum: theory and application as an ecosystem indicator
... of trophic parame- ters by crossing the different approaches remains a major challenge, because reliable estimates of trophic level that take into account intraspecific variability in time and space ...
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Trophic ecology of Southern Ocean sea stars: Influence of environmental drivers on trophic diversity
... the trophic level ...of trophic diversity within a ...similar trophic ecology, are ...similar trophic ecologies (higher trophic ...
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Comparison of size‐structured and species‐level trophic networks reveals antagonistic effects of temperature on vertical trophic diversity at the population and species level
... of trophic levels, as larger bodied consumers, which occupy higher trophic levels, experience higher metabolic costs at high ...the trophic structure of natural ...species level, which arise ...
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Ecosystem indicators\textemdashaccounting for variability in species\textquoteright trophic levels
... from global information systems such as FishBase ( Froese and Pauly, 2015 ) and SeaLifeBase ( Palomares and Pauly, 2015 ). Global decreasing trends in the mean trophic level of commer- cial landings were ...
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Trophic plasticity of Antarctic echinoids under contrasted environmental conditions
... low trophic plasticity , non-selective feeding on sediment and associated particulate organic matter in all regions and ...: trophic level ...
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Using Employee Level Data in a Firm Level Econometric Study
... subject to very important sampling errors, they can be usefully included in a model specified at the firm level. In the first part of the paper, we show that in estimating parameters of interest in a regression ...
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Trophic ecology of the pelagic fish P. antarcticum in East Antarticum
... P. antarcticum is an important prey of several fish species.. antarcticum et d’autres familles de poissons antarctiques récoltés dans la même zone d’étude. antarcticum de cette [r] ...
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Trophic cooperation promotes bacterial survival of Staphylococcus aureus and Pseudomonas aeruginosa.
... SA153 qRT-PCR screening; Acetoin production screening; Acetoin monitoring in co-culture; Production of SA supernatant 3 Coexistence (SA2599, SA2597) Competition (SA2599, SA2597) [r] ...
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Dominant amphipods of Posidonia oceanica seagrass meadows display considerable trophic diversity
... In literature, they are traditionally regarded as general- ist herbivores or herbivores/deposit feeders, mainly con- suming leaves’ plant epiphytes (diatoms and macroalgae) and associated detritus. However, these ...
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Trophic diversity of idoteids (Crustacea, Isopoda) inhabiting the Posidonia oceanica litter
... Introduction In the Mediterranean Sea, Posidonia oceanica (L.) Delile is the most common seagrass and is an important primary producer in coastal areas. Herbivory on this particular species accounts for 2-57% of the ...
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Efficient cloud tracing: From very high level to very low level
... computing systems by mining request trace logs”. In: 2012 IEEE Network Operations and Management Sym- posium. Apr. 2012, pp. 893–899. [14] A. Montplaisir-Gonçalves et al. “State History Tree: An Incremental Disk-Based ...
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Instance-level matching
... The alignment between DBPedia and Xlore took more time because Xlore has a large classes hierarchy to process in order to materialize type relationships for each linked instance. Alignme[r] ...
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Detecting high level story elements from low level data
... I analyze, then select the affinity propagation clustering algorithm to group the events using only their low-level representations.. To this end, I present a novel [r] ...
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Evolution of Trophic Transmission in Parasites: Why Add Intermediate Hosts?
... While the literature on CLCs is full of examples that illustrate spectacular adaptations that increase the prob- ability of transmission (e.g., Combes 1991a, 1995; Combes et al. 1994; Lafferty and Morris 1996; Thomas et ...
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