Results 51 to 60 of about 306,880 (223)

Assessing the Corn Belt as an anthropogenic barrier to migrating landbirds in the United States

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Migrating landbirds adjust their flight and stopover behaviors to efficiently cross inhospitable geographies, such as the Gulf of Mexico and the Sahara Desert. In addition to these natural barriers, birds may increasingly encounter anthropogenic barriers created by large‐scale changes in land use. One such barrier could be the Corn Belt in the
Fengyi Guo   +7 more
wiley   +1 more source

Migración temporal vs. permanente: análisis de la migración de colombianos a Brasil, 2007-2015

open access: yesRevista IUSTA, 2018
El presente manuscrito tiene como objetivo principal analizar el estado actual de la migración de colombianos a Brasil, exponiendo para tal fin dos fenómenos como lo son la migración temporal y la migración permanente hacia este destino.
Sebastián Polo Alvis   +2 more
doaj   +1 more source

“La frontera norte tiene tres problemas: tráfico de armas, de drogas y de migrantes”. Migración irregular y discursos ‘securitarios’ en Centroamérica: el caso de Costa Rica [PDF]

open access: yes, 2010
Tomando Costa Rica como caso ejemplar, en el ensayo se explora la tematización y el tratamiento institucional de la migración irregular en Centroamérica.
Kron, Stefanie
core  

Reading Science for Emergent Bilinguals: Lessons From Bilingualism and Cognitive Research

open access: yesThe Reading Teacher, Volume 79, Issue 2, September/October 2025.
ABSTRACT The increasing number of Emergent Bilingual students (EBs) in US schools has created the need for teacher preparation programs that foster a deeper understanding of findings from cognitive science that inform best instructional practices. Although much has been said about EBs as needing to “bridge the gap” on their reading achievement in ...
Ana Taboada Barber
wiley   +1 more source

Estimates of the rates of mortality of yellowfin tuna in the Eastern Pacific Ocean derived from tagging experiments [PDF]

open access: yes, 1971
ENGLISH: Tag release and return data for the Baja California and Gulf of Guayaquil areas were selected for this study because substantial numbers of returns resulted from these releases and because the effects of emigration are small in these areas.
Bayliff, William H.
core  

Geoviolence: Climate Injustice, Labour Migration, and Intimacy

open access: yesAntipode, Volume 57, Issue 5, Page 1914-1932, September 2025.
Abstract In the context of anthropogenic climate change, it has become increasingly imperative to examine the socio‐ecological consequences of human‐made environmental degradation as a form of violence. I advance the term “geoviolence” to refer to human actions that increase suffering through the generation, exacerbation, or instrumentalisation of ...
Nora Komposch
wiley   +1 more source

Acceso a la justicia, migrantes y violencia de género: Municipio de Lanús; Acesso à justiça, os migrantes e violência de gênero: Municipio de Lanús; Access to justice, migrants and gender violence: Municipio de Lanús

open access: yesRevista nuestrAmérica, 2016
Resumen: La presente es una investigación-acción realizada en el Municipio de Lanús entre 2015 y 2016; que evalúa las formas de acceso a la justicia en casos de violencia machista contra las mujeres migrantes que residen en la zona a través del análisis ...
Verónica Jaramillo Fonnegra
doaj  

Siete recomendaciones para mejorar la política de salud y migración en México

open access: yesSalud Pública de México
México es un país con un perfil migratorio complejo y cambiante de acuerdo con las condiciones socioeconómicas y políticas en la región. Es un país de origen, tránsito, destino y retorno de personas migrantes.
Ietza Bojórquez-Chapela   +6 more
doaj   +1 more source

UN ENCUENTRO CON LAS ÍNTIMAS VOCES DE LA MIGRACIÓN [PDF]

open access: yes, 2002
La migración es una de las tantas características que les corresponden a las diversas poblaciones y a los insospechados criterios de poblamiento del universo.
Chacón Quizhpe, Humberto
core  

FROM SECRECY TO THE PUBLIC SPHERE: TRANSLATING CHINESE SWORN BROTHERHOOD PRACTICES FOR WESTERN AUDIENCES

open access: yesHistory and Theory, Volume 64, Issue 3, Page 387-395, September 2025.
ABSTRACT This essay reflects on how changing practices and knowledge repertoires of Chinese migrant associations in the Americas shaped translocal collective spheres in the asymmetric setting known as the Exclusion Era. In order to achieve this, we highlight certain aspects and layers of what Homi K.
Albert Manke, Fredy González
wiley   +1 more source

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