Results 41 to 50 of about 124,749 (179)

Preventing extinction in an age of species migration and planetary change

open access: yesConservation Biology, Volume 38, Issue 6, December 2024.
Abstract International and national conservation policies almost exclusively focus on conserving species in their historic native ranges, thus excluding species that have been introduced by people and some of those that have extended their ranges on their own accord.
Erick J. Lundgren   +5 more
wiley   +1 more source

Los planes de adaptación nacionales y la movilidad humana [PDF]

open access: yes, 2015
Para evitar el desplazamiento en la medida de lo posible, los asuntos relacionados con éste y con la movilidad humana deben integrarse mejor dentro de los procesos nacionales y regionales de planificación para la ...
Kälin, Walter   +3 more
core   +1 more source

Who is to blame? Stories of European Union migration governance in Italian, Maltese, and Spanish newspapers

open access: yesEuropean Policy Analysis, Volume 10, Issue 3, Page 356-379, Summer 2024.
Abstract While scholars have investigated how media frame human mobility and securitize irregular border crossings, little research has been dedicated to how European Union (EU) actors are portrayed in media coverage of migration across the Mediterranean. By integrating framing into narrative analysis through the Narrative Policy Framework, our article
Martina Abisso   +2 more
wiley   +1 more source

¿El medio rural puede ser una oportunidad ante la llegada de personas refugiadas a Europa? [PDF]

open access: yes, 2016
La migración humana ha estado presente en todas las épocas de la historia y se ha dado en todas las partes del planeta. El viejo continente ha sido testigo desde siempre de importantes flujos migratorios, sin embargo, las condiciones actuales de número ...
González, Javier, Maldonado, Iván
core  

Derechos humanos y fenómeno migratorio: entre el abismo del discurso y los hechos [PDF]

open access: yes, 2008
EN LA ACTUALIDAD EL FENÓMENO MIGRATORIO SE HA CONSTITUIDO EN EL mayor desafío para las sociedades desarrolladas, especialmente de Europa y Estados Unidos, ya que pone a prueba los valores de libertad, igualdad y fraternidad que fundamentan el discurso ...
Joaquín A. Mejía R., Yolanda González
core   +3 more sources

Genomic signatures of past megafrugivore‐mediated dispersal in Malagasy palms

open access: yesJournal of Ecology, Volume 112, Issue 7, Page 1583-1598, July 2024.
Our results suggest that the legacy of megafrugivores regularly achieving long dispersal distances is still reflected in the population genetics of palms that were formerly dispersed by such animals. Furthermore, low genetic differentiation was possibly maintained after the megafauna extinctions through alternative dispersal (e.g.
Laura Méndez   +7 more
wiley   +1 more source

Descolonizando la historia oral: una conversación

open access: yes, 2021
History, Volume 106, Issue 370, Page E1-E17, March 2021.
wiley   +1 more source

Las fuerzas tras la migración global

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2013
El traslado de las personas es un elemento crucial de la integración global. La mayor parte de los países de destino favorecen la entrada de trabajadores altamente calificados, pero restringen la de aquellos no especializados, o la de los que buscan ...
Stephen Castles
doaj   +1 more source

Análisis de la “Ley Orgánica de Movilidad Humana” [PDF]

open access: yes, 2018
In the last years, Ecuador has become an attractive place to emigrate. The increase of immigrants urged the government to create public policies that support the well-being of the migrant.
Izurieta Guevara, Ana Belén
core   +1 more source

Genomic and environmental insights and conservation challenges for two hybridizing iconic crocodile species across Mexico: Crocodylus acutus and C. moreletii

open access: yesAnimal Conservation, Volume 27, Issue 3, Page 308-323, June 2024.
Understanding hybridization is key for conservation of wild species, yet it is still a controversial issue in conservation. We discern geographic and temporal patterns of introgression, migration, and demography for Crocodylus acutus, C. moreletii, and their hybrid lineages.
M. Suárez‐Atilano   +5 more
wiley   +1 more source

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