Results 11 to 20 of about 16,372 (116)
New data on chert catchment analysis in inland Iberia during the Late Pleistocene
Abstract In this paper, we present the first results obtained after new fieldwork and laboratory studies of chert catchment sources during the Middle and Upper Palaeolithic in inland Iberia, a region that has been traditionally depicted as marginal and sparsely populated during the last glacial due to its harsh ecological conditions compared to the ...
Marta Sánchez de la Torre +5 more
wiley +1 more source
What's new? Increased awareness of the health impacts of sugar has fuelled a rise in artificial sweetener consumption. Certain artificial sweeteners, including aspartame, however, are suspected of contributing to cancer. Here, associations between cancer risk and aspartame and other artificial sweetener consumption were investigated in cancer patients ...
Anna Palomar‐Cros +35 more
wiley +1 more source
Red deer in the Pyrenees: a risky secondary contact zone for conservation genetics
We studied the genetic structure of red deer in the Pyrenees (Spain). We detected a secondary contact zone caused by anthropogenic translocations. Abstract Natural events over time, and human interventions, influence the genetic structure of species.
Javier Pérez‐González +11 more
wiley +1 more source
Bringing the margin to the focus: 10 challenges for riparian vegetation science and management
Ten challenges to enhance riparian vegetation science and management. Abstract Riparian zones are the paragon of transitional ecosystems, providing critical habitat and ecosystem services that are especially threatened by global change. Following consultation with experts, 10 key challenges were identified to be addressed for riparian vegetation ...
Patricia M. Rodríguez‐González +66 more
wiley +1 more source
Cumulative Extreme Events Threaten Penguin Habitats Across the Southern Hemisphere
This study examines how multiple extreme events overlap across the Southern Hemisphere, focusing on hotspots of 18 penguin species across both land and sea. African, Snares, Emperor, Adélie and Galápagos penguins experience the greatest combined exposure, and most species are projected to face more frequent extremes if current trends persist.
Míriam Gimeno +4 more
wiley +1 more source
Global change is reshaping marine habitats, altering predator–prey interactions and food web dynamics. Using Boosted Regression Trees, we assess habitat suitability shifts for crustaceans, fish, penguins, and pinnipeds across three Southern Hemisphere regions from 1850 to 2100 under two climate scenarios.
Maria Bas +7 more
wiley +1 more source
Abstract Genome‐wide technologies open up new possibilities to clarify questions on genetic structure and phylogeographic history of taxa previously studied with microsatellite loci and mitochondrial sequences. Here, we used 736 individual red deer (Cervus elaphus) samples genotyped at 35,701 single nucleotide polymorphism loci (SNPs) to assess the ...
Juan Carranza +24 more
wiley +1 more source
An ecological perspective for analysing rural depopulation and abandonment
Abstract Population loss in rural areas is rapidly increasing in high‐income countries, raising concerns and debate, given its socio‐economic consequences. Despite the evident environmental dimension of the phenomenon, ecological knowledge has been neglected in the analysis of actions aiming to reverse rural depopulation.
Francisco Lloret +3 more
wiley +1 more source
Perfils professionals i gestió per competències a les biblioteques públiques
Les competències professionals lligades als perfils professionals és un concepte que s’està imposant amb força tant en el món laboral com en el de l’ensenyament superior.
Salvador Ugalde, Lluís
doaj
Implementació d'una oficina de projectes i PMBOK en un departament TIC [PDF]
En els últims anys hi ha hagut un interès creixent per la disciplina de Gestió de Projectes. Durant un temps els projectes eren gestionats per gerents que tenien coneixements tècnics previs sobre un problema a resoldre.
Castelló Valero, Carlos +3 more
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