Results 121 to 130 of about 644,355 (285)
Cambios del programa a Distancia
, 2023 El vídeo describe los cambios que va presentar la modalidad a ...
Cárdenas, Juan José
core
Developmental Medicine &Child Neurology, EarlyView.Este meta‐metaanálisis sintetiza la evidencia disponible sobre la exposición prenatal al paracetamol y los desenlaces del neurodesarrollo. Los análisis crudos sugieren pequeñas asociaciones con el trastorno del espectro autista (TEA) y el trastorno por déficit de atención e hiperactividad (TDAH); sin embargo, estas asociaciones se atenúan de forma ...
Hoda Tayebi‐Hillali +5 more
wiley +1 more source
Fisheries Management and Ecology, EarlyView.ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz +5 more
wiley +1 more source
Los procesos de admisión en educación superior. El caso de México
Revista Iberoamericana de Educación, 2001 El presente trabajo describe los procesos de selección escolar en el nivel superior en México, sus características y basamentos. El origen de la utilización del examen como parte de un proceso de selección, y las desventajas de considerarlo como ...
J. Eliézer de los Santos V.
doaj
Ibis, EarlyView.Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde +3 more
wiley +1 more source
Impact of climate on the migration phenology of the endangered Little Bustard in Spain
Ibis, EarlyView.The phenology of animals is closely tied to seasonal climatic patterns so, by altering temperature and precipitation regimes, climate change disrupts the phenological cycles of species. More specifically, the influence of rising temperatures on the phenology of bird migration has been long studied.
Irene Hernández‐Téllez +6 more
wiley +1 more source
Revisiting avian wingtip shape indices: a comparison of methods with empirical data
Ibis, EarlyView.The study of avian wing shape helps in understanding how birds can adapt to their habitats and respond to changing environmental conditions. An important challenge in this endeavour is obtaining estimates of wing shape that are truly independent of body size, particularly when there is an allometric relationship between them. Size‐constrained component
Iván de la Hera +5 more
wiley +1 more source
Recensión: Los cambios climáticos
, 2015 Alberola Romá, Armando, Los cambios climáticos.
León Navarro, Vicente
core +1 more source
Insect Conservation and Diversity, EarlyView.Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa +3 more
wiley +1 more source
¿Cambio climático, cambio de políticas?
, 2008 Sigue sin saberse si los responsables políticos nacionales e internacionales pueden o quieren actuar para evitar o mitigar las repercusiones del cambio climático sobre los desplazamientos.
openaire +1 more source