Results 111 to 120 of about 168,414 (382)

A two-patch prey-predator model with dispersal in predators driven by the strength of predation [PDF]

open access: yesarXiv, 2015
Foraging movements of predator play an important role in population dynamics of prey-predator interactions, which have been considered as mechanisms that contribute to spatial self-organization of prey and predator. In nature, there are many examples of prey-predator interactions where prey is immobile while predator disperses between patches non ...
arxiv  

Intraguild predation among aphidophagous predators [PDF]

open access: yesEuropean Journal of Entomology, 2005
Since the publication of papers by Polis et al. (1989, 1992), intraguild predation (IGP) has been considered in numerous systems and a growing number of papers have been published, demonstrating the ubiquity and the importance of this interaction. It appears that aphidophagous guilds constitute especially favourable systems for IGP.
openaire   +3 more sources

The Comprehensive Roadmap Toward Malaria Elimination Using Graphene and its Promising 2D Analogs

open access: yesAdvanced NanoBiomed Research, EarlyView.
Material based on a diversity of graphene with chemical properties of strong strength, high mobility, high transparency, good heat conductivity, biocompatibility, and chemical stability, advanced devices demonstrating antimalarial characteristics can be used for malaria treatment at different stages of malaria development from the injection of ...
Fangzhou He   +11 more
wiley   +1 more source

Archetype models upscale understanding of natural pest control response to land‐use change

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Control of crop pests by shifting host plant availability and natural enemy activity at landscape scales has great potential to enhance the sustainability of agriculture. However, mainstreaming natural pest control requires improved understanding of how its benefits can be realized across a variety of agroecological contexts. Empirical studies
Nikolaos Alexandridis   +16 more
wiley   +1 more source

Trait‐mediated indirect effect involving a chain of learning in agroecosystems

open access: yesEcosphere
An increase in predation risk triggers a trait response of prey, which alters the interactions between the prey and other species, ultimately affecting other species in the ecosystem.
Haruka Uehara, Yoichi Yusa
doaj   +1 more source

Pangenome Analysis of the Plant Pathogen Pseudomonas syringae Reveals Unique Natural Products for Niche Adaptation

open access: yesAngewandte Chemie International Edition, Accepted Article.
Pseudomonas syringae is a soil‐dwelling bacterium that exhibits remarkable niche adaptability and it is known for its devastating impact as a plant pathogen. This bacterium has an outstanding capability to produce a wide array of biologically active natural products. P.
Shuaibing Zhang   +7 more
wiley   +1 more source

Rarity begets rarity: Social and environmental drivers of rare organisms in cities

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Cities are sometimes characterized as homogenous with species assemblages composed of abundant, generalist species having similar ecological functions. Under this assumption, rare species, or species observed infrequently, would have especially high conservation value in cities for their potential to increase functional diversity.
Theresa W. Ong   +9 more
wiley   +1 more source

Daphnia body size and population dynamics under predation by invertebrate and fish predators in Lago Maggiore: an approach based on contribution analysis

open access: yesJournal of Limnology, 2008
Predation on Daphnia is size-specific: while zooplanktivorous fish select large, ovigerous females, carrying larger clutches, predation by invertebrates, particularly Cladocera, is generally regarded as acting mainly on young, small, non-ovigerous ...
Dmitry A. VORONOV   +3 more
doaj   +1 more source

Sensitive predators and endurant preys in an ecosystem driven by correlated noises [PDF]

open access: yesarXiv, 2005
We investigate the Volterra ecosystem driven by correlated noises. The competition of the predators induces an increasing in population density of the predators. The competition of the preys, however, leads the predators to decay. The predators may have better stability under strong correlated noises.
arxiv  

Functional Ambidexterity of an Ancient Nucleic Acid‐Binding Domain

open access: yesAngewandte Chemie International Edition, Accepted Article.
The helix‐hairpin‐helix (HhH) motif is an ancient and ubiquitous nucleic acid‐binding element that has emerged as a model system for studying the evolution of dsDNA‐binding domains from simple peptides that phase separate with RNA. We analyzed the entire putative evolutionary trajectory of the HhH motif – from a flexible peptide to a folded domain ...
Liam Longo   +8 more
wiley   +1 more source

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