Results 1 to 10 of about 2,692 (144)

Human land-use changes the diets of sympatric native and invasive mammal species. [PDF]

open access: yesEcol Evol, 2023
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

Regionalización de la educación superior en la Universidad de Costa Rica: de la democratización del acceso hacia una democratización epistémica

open access: yesEnsayos Pedagógicos, 2021
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]

open access: yesEcology and Evolution
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]

open access: yesJ Trop Med, 2017
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

open access: yesEstudios Gerenciales, 2021
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

Effective conservation planning of Iberian amphibians based on a regionalization of climate‐driven range shifts

open access: yesConservation Biology, Volume 37, Issue 2, April 2023., 2023
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

Administrative intensity in local government: Do administrative scale economies exist in New South Wales local government?

open access: yesPolitics &Policy, Volume 50, Issue 3, Page 562-579, June 2022., 2022
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

open access: yesPapers in Regional Science, Volume 100, Issue 5, Page 1323-1330, October 2021., 2021
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

The “Isms” of Regional Integration: What Do Underlying Interstate Preferences Hold for the ECOWAS Union?

open access: yesPolitics &Policy, Volume 49, Issue 2, Page 280-308, April 2021., 2021
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

Continuidad histórica de la integración latinoamericana: una revisión a través del regionalismo andino

open access: yesAportes para la Integración Latinoamericana, 2023
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

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