Results 11 to 20 of about 628 (99)

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

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

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

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

Círculos concéntricos: similitudes, disimilitudes y endemismo en la pintura rupestre del archipiélago cubano

open access: yesCiencia y Sociedad, 2021
Se presenta un análisis de las similitudes y diferencias entre los sitios cubanos que presentan diseños pictóricos de círculos concéntricos. Aplicamos el coeficiente de similitud de Gower como algoritmo de agrupamiento a partir de una matriz de ...
Divaldo Gutierrez calvache   +1 more
doaj   +1 more source

Semantic reconfiguration of AI skill taxonomies after ChatGPT: Evidence from Latin American job postings

open access: yesSocial Sciences and Humanities Open
This study analyzes whether the spread of generative artificial intelligence (GenAI) following the public launch of ChatGPT produced a structural shift in the Artificial Intelligence (AI) labor market in Latin America or whether the observed changes ...
Carlos Hernán Suárez-Rodríguez   +2 more
doaj   +1 more source

El desarrollo regional en la República Popular China: de la administración centralizada a la planificación del desarrollo

open access: yesEstudios Geográficos, 2012
Desde la fundación de la República Popular China el Gobierno Central ha estado buscando la vía más adecuada para conseguir el desarrollo regional. En el período de Mao el enfoque adoptó una perspectiva principalmente administrativa, tratando de mejorar ...
JianNan Xu, José Luis Yagüe Blanco
doaj   +1 more source

UNASUR: un camino a la integración

open access: yesInternaciones, 2020
El Sistema de Integración Regional llamado Unión de Naciones Sudamericanas (UNASUR) contiene elementos que propiciaron la creación del mismo proceso y se busca mostrar las características geográficas, así como los actores involucrados.
Carlos Enrique Castillo Cota
doaj   +1 more source

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