Results 21 to 30 of about 306,880 (223)
Habitat and spatial trends of U.K. wintering waterbird populations over 50 years
Conservation Biology, EarlyView.Abstract The United Kingdom is an important wintering ground for millions of waterbirds. Most U.K. wintering waterbird populations increased between 1970 and the mid‐1990s, but declined thereafter. We examined U.K. population indices in 46 wintering waterbird species in two 25‐year periods, 1970–1994 and 1995–2019, to identify which waterbird groups ...
Blaise Martay +8 more
wiley +1 more source
Revisión de modelos migratorios
Revista Vínculos, 2017 En el presente documento se realiza una revisión sobre diferentes trabajos relacionados con el estudio de la migración de individuos, en estos se pueden observar diferentes enfoques, por lo que en la que se encuentran principalmente modelos realizados ...
Lizeth Paola Martínez Ochoa +2 more
doaj +1 more source
Testing the securitization paradigm of the so-called Copenhagen school in the case study of europe migrant crisis in 2015 [PDF]
, 2019 Migration is an international phenomenon and contentious concept. Although people have been moving by political, economic and cultural motivations since the beginning of the human history; particularly recently, migration fuels traditional fears over ...
Ileri, M.bahadir
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Exploring ecohydrology through the lens of local fishers in the Bolivian Amazon
Ecosphere, Volume 17, Issue 4, April 2026.Abstract The natural flow regimes of Andean‐Amazon tributaries play a vital role in sustaining their rich biodiversity and productive local fisheries, but ongoing and proposed alteration of river flow regimes by large dams threatens to negatively impact river ecosystems. Despite its importance, our understanding of how hydrologic variability influences
Lina G. Terrazas‐Villarroel +4 more
wiley +1 more source
¿Quo Vadis? Reclutamiento y Contratacion de Trabajadores Migrantes y su Acceso a la Seguridad Social: dinamicas de los sistemas de trabajo temporal migratorio en Norte y Centroamerica [PDF]
, 2013 Different regions and countries of the world face a serious need to design and make use of necessary policies and resources to better manage worker migration, thus ensuring the welfare and human rights of these people who, in the end, are of benefit to ...
Alejandra Costanza, Gisele Lisa Bonnici
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Living the Transition: How Chinese Post‐Graduation Migrants Use Discursive Strategies in Spain
Population, Space and Place, Volume 32, Issue 3, April 2026.ABSTRACT This study examines the transition after graduation of Chinese post‐graduation migrants in Spain, conceptualizing it as a process of identity reconstruction across social, interpersonal and personal levels. By focusing on graduates as active drivers of migration, this study innovatively situates post‐graduation migrants within the framework of
Jiarui Wang +2 more
wiley +1 more source
Disasters, Volume 50, Issue 2, April 2026.Abstract Colombia's response to Venezuelan displacement—driven by economic collapse, political instability, and humanitarian need—through the Temporary Protection Status programme has been praised internationally for its inclusive approach and positive effects on both migrants and host countries.
Nieves Fernández‐Rodríguez
wiley +1 more source
La migración temporal entre Marruecos y España [PDF]
, 2011 La gestión española de la migración temporal desde Marruecos se ha convertido en un modelo que las instituciones europeas y los organismos internacionales presentan como un éxito a imitar.
González Enríquez, Carmen
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Wildland–urban interface expansion: Towards comprehensive planning processes
People and Nature, Volume 8, Issue 3, Page 754-766, March 2026.Abstract Wildland–urban interface (WUI) expansion is accelerating in numerous regions around the world due to increasing amenity‐led migration processes, defined as the movement of people seeking higher environmental quality. While WUI areas are complex social–ecological systems requiring holistic planning and management, they are usually approached ...
Clara Mosso +2 more
wiley +1 more source
Norteamérica, 2017 Este artículo analiza la consolidación de la migración irregular en Estados Unidos en la historia. Primero, se revisan las leyes y políticas de control de la migración emitidas desde los inicios de la regulación de la migración.
Elisa Ortega Velázquez
doaj +1 more source