Results 11 to 20 of about 8,430 (165)

Non-Native Plants Alter Bird-Plant Frugivory Network Structure in a Human-Modified Tropical Landscape. [PDF]

open access: yesEcol Evol
DNA metabarcoding of faecal samples from 21 frugivorous bird species in Gamboa, Panama, was used to assess how non‐native plants influence frugivory network structure. Non‐native species, though comprising only 28% of plants, reduced nestedness, increased connectance and modularity, and caused disproportionately high secondary bird extinctions while ...
Fell A   +6 more
europepmc   +2 more sources

Persistent Effects of Landscape Context on Recruitment Dynamics During Secondary Succession of Tropical Forests. [PDF]

open access: yesGlob Chang Biol
In a tropical agricultural landscape, conserving strips of secondary forests along streams had a positive impact on tree recruitment in young regrowing forests. Surprisingly, this effect persisted even as the forests grew older, suggesting that seed dispersal continued to be a limiting factor, even after 30 years of succession.
van Breugel M   +3 more
europepmc   +2 more sources

En torno de Repúblicas del Nuevo Mundo. El experimento político latinoamericano del siglo XIX de Hilda Sabato

open access: yesBoletín de Historia Argentina y Americana Dr. Emilio Ravignani, 2022
El texto pone el énfasis en una serie de novedades respecto de las características generales del libro: por un lado, su versatilidad de lecturas posibles; su impecable estructura, que pivotea sobre una cuestión central como es el problema de la soberanía;
Darío Roldán
doaj   +1 more source

Soberania e poder em Sobre a Revolução de Hannah Arendt

open access: yesCadernos de Filosofia Alemã, 2015
Esse artigo visa analisar a noção de abolição da soberania proposta por Arendt. Argumento que não é possível dissociar sua crítica à soberania de sua crítica ao nacionalismo e aos direitos humanos, e que a conclusão arendtiana em relação aos direitos ...
Renata Romolo Brito
doaj   +1 more source

Exogenous Sucrose Enhances Growth and Physiological Performance of Tomato Seedlings Under Suboptimal Light Conditions in Passive Greenhouses

open access: yesHorticulturae
Tomato is an important crop worldwide. Commonly, the production process is initiated in nurseries that provide seedlings to greenhouse growers. Many factors influence crop production, one of which is the seedlings’ quality.
Miguel Gómez-Cabezas, Ángelo España
doaj   +1 more source

Soberanía alimentaria y otras soberanías: el valor de los bienes comunes

open access: yesRevista Colombiana de Antropología, 2018
Si la realización del derecho a la alimentación depende en gran medida de la soberanía alimentaria, como ha sido recientemente reconocido, este artículo plantea que existe una relación íntima entre soberanía alimentaria, soberanía territorial y derecho a
Giovanna Micarelli
doaj   +1 more source

Seguridad en el Caribe insular colombiano. La expansión estatal en la Intendencia Nacional de San Andrés y Providencia, 1912-1930

open access: yesAnuario Colombiano de Historia Social y de la Cultura, 2023
Objetivo: analizar la visión sobre la seguridad en los discursos y las estrategias implementadas por el gobierno colombiano para asegurar la soberanía sobre el Caribe insular colombiano.
Raul Román Romero   +2 more
doaj   +1 more source

Associations Between Severe Food Insecurity and Food Addiction in Brazilian Low‐Income Women

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective The present study aims to assess the distribution of food addiction (FA) across different levels of food insecurity (FI) in Brazilian women of reproductive age living in poverty, and to investigate the association between FA and FI. Method This is a cross‐sectional study conducted between October 2020 and May 2021 in 40 urban favelas
Amanda Ribeiro Berta   +7 more
wiley   +1 more source

Michel Foucault, pensador de la soberanía: notas por una genealogía de la vida ética

open access: yesRevista de Filosofia, 2013
El presente ensayo se propone dilucidar el modo en que el problema de la soberania tiene lugar en el pensamiento de Michel Foucault. Su tesis es que la soberanía aparece de tres formas a lo largo de su obra: en primer lugar, bajo la rúbrica de la ...
Rodrigo Karmy Bolton
doaj   +1 more source

The Role of Technology Standards in Strategic Hedging

open access: yesAsian Politics &Policy, Volume 18, Issue 2, April 2026.
ABSTRACT This article argues that technology standards provide Southeast Asian states with a distinct mechanism for hedging amid intensifying US–China technological rivalry. Traditional hedging strategies emphasizing economic engagement without political alignment are increasingly constrained by the weaponization of technological interdependence ...
Darren J. Lim, Anthea Roberts
wiley   +1 more source

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