Results 1 to 10 of about 2,692 (144)
Human land-use changes the diets of sympatric native and invasive mammal species. [PDF]
We simultaneously study the diet of nine native and two invasive mammal species inhabiting three different anthropogenic land‐uses across six bioclimatic regions using environmental DNA and stable isotope analysis. We show that land‐use influences the trophic relationships in invaded communities.
Chiu-Werner A, Jones M.
europepmc +2 more sources
En el presente ensayo, se analiza en forma crítica el proceso de regionalización de la Universidad de Costa Rica. En primer lugar, se realiza un recuento de los aspectos coyunturales en el origen de este proyecto, con el fin de reconstruir cómo se ...
Marilú Rodríguez Araya +1 more
doaj +2 more sources
Unraveling Biogeographic Boundaries Within the Sierra Madre Oriental, México: An Endemicity Analysis Using a Taxonomically Diverse Dataset [PDF]
The Sierra Madre Oriental (SMO) is a significant mountain range and one of Mexico's 14 biogeographical provinces. Its delimitation has been debated.
Irene Goyenechea Mayer‐Goyenechea +5 more
doaj +2 more sources
Submicroscopic and Asymptomatic Congenital Infection by Plasmodium vivax or P. falciparum in Colombia: 37 Cases with Placental Histopathology and Cytokine Profile in Maternal and Placental Blood. [PDF]
Problem. Congenital plasmodial infection (CPI) is a rare event, which has been little studied in Colombia. Objective. To measure the frequency of CPI and to describe the immune and histological characteristics in maternal blood and placentas when CPI occurs. Methodology. A cross‐sectional study was carried out in northwest Colombia. A sample size of 39
Agudelo-García OM +2 more
europepmc +2 more sources
eWOM en los tiempos de la COVID-19: un análisis empírico de marcas colombianas en Facebook
Se analizaron los efectos de las distintas estrategias de mensaje relacionadas con la COVID-19 en la generación de eWOM; es decir, si las publicaciones referentes a la pandemia reciben mayor participación por parte de usuarios de redes sociales en ...
Carlos Fernando Osorio-Andrade +2 more
doaj +1 more source
Abstract Amphibians are severely affected by climate change, particularly in regions where droughts prevail and water availability is scarce. The extirpation of amphibians triggers cascading effects that disrupt the trophic structure of food webs and ecosystems.
Diogo Alagador
wiley +1 more source
Abstract A vast empirical literature has investigated economies of scale in local service provision, especially in water and waste management. By contrast, the question of scale economies in local government administration has attracted much less attention, especially in Australian local government.
Subba Reddy Yarram +2 more
wiley +1 more source
Standard modularity is unsuitable for functional regionalization of spatial interaction data
Abstract Functional regions capturing local socioeconomic dynamics are a framework for territorial statistics and policy‐making. The usefulness of such statistics and policies depends on the adequateness of the regions used in the analysis. Several authors have adopted the modularity quality function to drive their regionalization methods.
Lucas Martínez‐Bernabéu +1 more
wiley +1 more source
Abstract As the world starts reopening following the lockdowns prompted by the COVID‐19 pandemic, regional collaborations and trade matters have resurfaced. While the Brexit (British exit from the EU) negotiations have dominated regional trade headlines, the fate of the African Continental Free Trade Agreement is also being rethought.
Paul Agu Igwe +2 more
wiley +1 more source
Parte de la literatura especializada ubica el inicio del proceso de integración latinoamericano en la segunda mitad del siglo XX, concretamente desde la institución de la Asociación Latinoamericana de Libre Comercio (ALALC) con el Tratado de Montevideo ...
Oscar Fernández-Guillén
doaj +1 more source

