Trophic interactions
Black Queen Evolution and Trophic Interactions Determine Plasmid Survival after the Disruption of the Conjugation Network
... them. Trophic interactions between bacteria and their consumers such as protozoa have received little attention in the research concerning resistance plasmid maintenance, which may partly result from their ...
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Trophic Interactions of two Ponto-Caspian Gobies in the Turkish Part of their Native Range
... These results revealed that, despite the prediction and information from previous studies based on stomach contents (Grabowska et al., 2009; Vašek et al., 2014; Mikl et al., 2017), the isotopic niches of the gobies and ...
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Tri Trophic Interactions within Potato Agro Ecosystem, Qassim, KSA
... many trophic interactions, which potato plants are forming the basis of the food chains and ...certain interactions among organisms that are from the same or/and another trophic level ...These ...
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Determining cetacean cephalopod trophic interactions : an isotope approach
... THE TROPHIC ROLE OF APEX PREDATORS IN THE MARINE ECOSYSTEM Determining biotic and abiotic factors that affect the distribution and population of marine mammal species is a critical component in ecological studies ...
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Microbial plankton communities in the coastal southeastern Black Sea: Biomass, composition and trophic interactions
... major trophic interactions between ...higher trophic levels in the SE Black Sea, in particular in the years of low autotrophic ...consider trophic interactions between the full spectrum ...
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Aphid-Parasitoid (Insecta) Diversity and Trophic Interactions in South Dakota
... Braconid wasps in the subfamily Aphidiinae (Hymenoptera: Braconidae) are primary parasitoids of aphids. These wasps and those of the unrelated family Aphelinidae are specialists in the parasitization of aphids and are ...
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Understanding trophic interactions in host parasite associations using stable isotopes of carbon and nitrogen
... Background: Stable isotope analysis of carbon and nitrogen can deliver insights into trophic interactions between organisms. While many studies on free-living organisms are available, the number of those ...
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Trophic Interactions of Introduced Fishes in a Reservoir Food Web.
... Eradication or even reduction of invasive fish populations has proved to be costly and difficult (Leung et al. 2002; Chizinski et al. 2010; Vander Zanden et al. 2010). Consistent with those results, our findings suggest ...
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Fishers’ knowledge about fish trophic interactions in the southeastern Brazilian coast
... fish trophic interactions, Costa Neto and Marques [23] described the perception of fisher- men from northeastern Brazilian coast on behavior (sound production), playback and trophic ecology of fish; ...
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Modelling the effects of climate change on the distribution and production of marine fishes: accounting for trophic interactions in a dynamic bioclimate envelope model
... productivity changes, resulting in non-linearity in the size spectrum. However, our model simulations show that such violation of assumption is rare (in less than 5% of cells), except for a few species (violation in 80 – ...
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Trophic interactions between zooplankton andPhaeocystis cf.globosa
... clausi no Temora longicorms yes 7". longicorms nauplii ? Centropages hamatus yes Pseudocalanus elongatus yes Calanus helgolandicus yes other holoplankton: Noctiluc[r] ...
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Distribution, Behavior And Trophic Interactions Of Pelagic Planktivores And Copepods In An Intermittently Stratified Estuary
... the interactions of abiotic and biotic factors in determining the spatial distribution of pelagic fishes in ...developing trophic models that will predict population dynamics as a function the habitat ...
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Top-down control, trophic interactions, and the importance of predatory fishes on coral reefs
... lower trophic level species through predator-prey interactions, the outcomes of which may be important in shaping communities through time (Hixon and Beets 1993; Beschta and Ripple ...
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Scale-dependent, contrasting effects of habitat fragmentation on host-natural enemy trophic interactions
... indirect mechanisms from the effects habitat isolation can have on adult movement patterns, and/or host density, and/or the parasitoid (thereby altering within-host competition) are all plausible. Therefore, to try and ...
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Scale-dependent, contrasting effects of habitat fragmentation on host-natural enemy trophic interactions
... Plant height Site elevation Host density§ AbgrNPV mortality‡ Isolation 5000 m Isolation 2500 m Isolation 1000 m Isolation 500 m Isolation 250 m Isolation 100 m Table S12 Results of the A[r] ...
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Multi trophic interactions driving the transmission cycle of Borrelia afzelii between Ixodes ricinus and rodents: a review
... The tick Ixodes ricinus is the main vector of the spirochaete Borrelia burgdorferi sensu lato, the causal agent of Lyme borreliosis, in the western Palearctic. Rodents are the reservoir host of B. afzelii, which can be ...
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Consuming algal products: trophic interactions of bacteria and a diatom species determined by RNA stable isotope probing
... However, small concentrations of RNA of gradient frac- tions are hard to measure (Lueders et al. 2004a) possibly masking a broader distribution of RNA within the gradients. A contamination amongst gradient fractions due ...
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Scale-dependent, contrasting effects of habitat fragmentation on host-natural enemy trophic interactions
... Table S14 Model-averaged results from the 95% confidence set of negative binomial GLMMs explaining host density in terms of possible effects of habitat isolation at different spatial sca[r] ...
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Factors mediating structure and trophic interactions of estuarine nekton communities
... challenging. Characterizing the seasonal presence and abundances of the various primary production and organic matter sources in estuaries is critical to resolve the specific trophic responses of consumers to ...
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Protistan-copepod Trophic Interactions in Bogue Sound, NC.
... Autotrophic protists (phytoplankton) are the main primary producers in marine coastal waters where they fix carbon and provide energy for upper trophic levels within the food web. Heterotrophic and mixotrophic ...
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