Results 51 to 60 of about 373,798 (149)

Como alguien de la familia: relaciones de poder en el servicio doméstico de cuidados [PDF]

open access: yes, 2014
[Resumen] El objetivo de este capítulo es estudiar las relaciones entre las familias empleadoras y las trabajadoras de hogar migrantes en España al cuidado de personas mayores.
Martínez-Buján, Raquel   +1 more
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Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, EarlyView.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

Retos del productor cafetalero frente al contexto económico y político, en la región de Coatepec, Veracruz. [PDF]

open access: yes, 2012
Las transformaciones del mercado cafetalero, aunadas a la crisis mexicana, han profundizado los problemas que debe enfrentar el productor cafetalero y su familia, lo que ha empujado nuevas formas de acción por parte de éstos, adquiriendo con ellas, como
Martínez Morales, Aurora Cristina
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Chasing the perfida Albione: Anglo‐Italian productivity gap in the late 1930s

open access: yesThe Economic History Review, EarlyView.
Abstract This paper presents new estimates of Anglo‐Italian labour productivity levels in manufacturing in the late 1930s, derived using the standard single‐deflation approach. The findings confirm a substantial productivity gap between Italy and the United Kingdom at the aggregate level, alongside pronounced intersectoral heterogeneity.
Tancredi Salamone
wiley   +1 more source

Mapping Escolar (Lepidocybium flavobrunneum) in Motion: Oceanographic Forces Shaping Its Habitat in the Southwestern South Atlantic, With Insights From Fishers' Perceptions

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Lepidocybium flavobrunneum [Smith, 1843], commonly known as escolar, is a large pelagic species, important for global and local fisheries, particularly in the southwestern South Atlantic Ocean (SWAO), where it constitutes a significant portion of the catch.
Lucas Rodrigues   +15 more
wiley   +1 more source

¿Cómo puedo proteger a mis hijos de las drogas? Una experiencia de prevención de drogas en familia [PDF]

open access: yes, 2010
Uno de los ámbitos donde se debe realizar Prevención en Drogodependencias es en la familia porque juega un papel decisivo en la educación de los hijos, en su papel socializador y en la transmisión de valores.
Carcelén, Raquel   +3 more
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Age and growth of the endemic groovebelly stingray (Dasyatis hypostigma), a heavily exploited batoid in the Brazilian Meridional Margin (21–34° S)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Life‐history data are often lacking for exploited elasmobranchs, jeopardizing proper management and conservation measures for this vulnerable group. Herein, we provided age and growth estimates for the groovebelly stingray (Dasyatis hypostigma), a medium‐sized, heavily exploited batoid endemic to the southwestern Atlantic Ocean.
Giovanni Arlan Torres   +5 more
wiley   +1 more source

Diseño estructural de una grua fija rotatoria de brazos rigidos usando las especificaciones aisc [PDF]

open access: yes, 2009
El dimensionamiento de la grúa de brazos rígidos presenta la oportunidad de introducir el diseño mecánico hacia máquinas elaboradas esencialmente de acero. Esta maquinaria es un sistema estructural relativamente simple de pocos componentes, muchos de los
Torres Gonzalez, Alfredo   +1 more
core   +1 more source

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii – enemy release and plant–soil feedbacks

open access: yesNew Phytologist, EarlyView.
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Lynda S. C. Guerrero   +3 more
wiley   +1 more source

Parejas mixtas o binacionales: un estudio multisituado de guatemaltecos con extranjeros [PDF]

open access: yes, 2011
El presente artículo es fruto del trabajo de investigación final del máster en Migracionesy Mediación Social en la Universidad Rovira i Virgili. Aborda el tema de las parejas mixtas en lasque uno de los dos miembros es guatemalteco.
Anleu Hernández, Claudia
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