Results 41 to 50 of about 4,021 (159)

Is there a basic framework for training in demography?

open access: yesPapeles de Población, 2003
¿Existe un marco de referencia básico para la enseñanza de la demografía?: Este trabajo hace un recuento del programa de demografía en Cedeplar —desde su comienzo como especialización en la maestría en la facultad de Economía, hasta la actualidad ...
Simone Wajnman   +1 more
doaj  

Reseña de la monografía Economía y comercialización de los aceites de oliva. Factores y perspectivas para el liderazgo español del mercado global

open access: yesEconomía Agraria y Recursos Naturales, 2018
“Economía y comercialización de los aceites de oliva” reúne a un grupo de reconocidos especialistas que abordan, desde distintos enfoques y paradigmas analíticos, un examen exhaustivo de uno de los sectores más importantes y estratégicos de la ...
Samir Milli
doaj   +1 more source

Tree species abundance changes at the edges of their climatic distribution: An interplay between climate change, plant traits and forest management

open access: yesJournal of Ecology, Volume 112, Issue 12, Page 2785-2797, December 2024.
Our research emphasizes the crucial impact of historical forest management in shaping the current distribution of tree species. After controlling for the effect of forest management, climate change directly influenced tree demographics, favouring species based on their traits.
Josep Padullés Cubino   +2 more
wiley   +1 more source

La fecundidad alta en el Istmo Centroamericano: un riesgo en transición

open access: yesPoblación y Salud en Mesoamérica, 2004
Por muchas razones, índices reproductivos elevados suelen considerarse una desventaja. En términos empíricos, el planteamiento se apoya en dos hechos estilizados: (a) la mayor fecundidad prevaleciente en comunidades pobres (por ejemplo en países pobres),
Jorge Rodríguez Vignoli
doaj   +1 more source

Public administration and development in (historical) perspective

open access: yesPublic Administration and Development, Volume 44, Issue 4, Page 298-314, October 2024.
Abstract Since 1949, the journal Public Administration and Development has gone through changes in name and scope, in author demographics and background, and in readership and the topics covered. The professional‐oriented articles in the first years of the journal have evolved to become more academic theory‐oriented articles in recent years. Drawing on
Ian C. Elliott   +2 more
wiley   +1 more source

Early‐life demographic processes do not drive adult sex ratio biases and mating systems in sympatric coucal species

open access: yesFunctional Ecology, Volume 38, Issue 8, Page 1779-1795, August 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sex differences in early‐life survival can drive skewed adult sex ratios (ASR), which play an important role in mating tactics and parental sex roles. Among birds, cuckoos exhibit the largest diversity in mating systems and thus represent an interesting system to study ...
Luke Eberhart‐Hertel   +4 more
wiley   +1 more source

Desconcierto del tiempo presente y retos del futuro. Algunas claves orientativas

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2011
La de la incertidumbre es una de las características que mejor define a nuestra sociedad occidental. Vanguardia del mundo durante siglos, se encuentra con que ve cómo se recorta su protagonismo.
Manuel González Portilla   +1 more
doaj   +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

Palavras-Chave:Demografia Histórica. Método em história. Paradigmas historiográficos.

open access: yesRevista Mosaico, 2016
O texto usa o conceito de “revolução” cunhado por T.Kuhn com referências às ciências “duras”, para desenvolver, por analogia, os conceitos de “método em demografia histórica” e de “degraus metodológicos”, com os quais busca entender as diversas variantes
Heitor P. de Moura Filho
doaj   +1 more source

Investment projects and the protection of indigenous peoples and territories in Colombia

open access: yesLatin American Policy, Volume 15, Issue 2, Page 288-319, June 2024.
Abstract This article addresses the protection of indigenous peoples and their natural habitats in Colombia when investment projects are planned or implemented. Special attention is paid to the mechanisms of prior informed consultation; and free, prior, and informed consent. The Colombian case is relevant because it is at the vanguard of protecting the
Liliana Lizarazo‐Rodríguez   +3 more
wiley   +1 more source

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