Results 51 to 60 of about 76,494 (202)

Recensiones [Revista de Historia Económica Año III Invierno 1985 n. 1 pp. 157-191] [PDF]

open access: yes, 1985
Antonio Domínguez Ortiz. Política fiscal y cambio social en la España del siglo (Por Juan Zafra Oteyza). -- Guillermo Céspedes del Castillo. América Hispánica (1492-1898) (Por Zacarías Moutoukias). -- Carmelo Mesa Lago.
Barceló, A.   +12 more
core   +1 more source

Review of hyperdispersal in wildlife translocations

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract Species translocation is a common tool to reverse biodiversity loss, but it has a high failure rate. One factor that contributes to failure is postrelease hyperdispersal, which we define as the long‐distance movement of individuals resulting in their failure to contribute to population establishment.
Jack Bilby, Katherine Moseby
wiley   +1 more source

Demografía histórica de Anadenanthera colubrina var. cebil (Leguminosae) en Argentina

open access: yes, 2016
Anadenanthera colubrina var. cebil es una especie nativa sudamericana que caracteriza a los Bosques Secos Estacionales Neotropicales, los cuales se presentan en parches disyuntos dispersos a lo largo del Neotropico.
María Eugenia Barrandeguy   +3 more
semanticscholar   +1 more source

Modelos poblacionales de dos sexos aplicados a especies poligínicas [PDF]

open access: yes, 2008
En este trabajo revisamos un modelo poblacional de dos sexos enfocándolo en la relación entre demografía y estructura social para una especie poligínica.
Campagna, Claudio   +2 more
core  

Sensitivity of North American grassland birds to weather and climate variability

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract Grassland birds in North America have declined sharply over the last 60 years, driven by the widespread loss and degradation of grassland habitats. Climate change is occurring more rapidly in grasslands relative to some other ecosystems, and exposure to extreme and novel climate conditions may affect grassland bird ecology and demographics. To
Scott B. Maresh Nelson   +4 more
wiley   +1 more source

A demografia ambiental e a emergência dos estudos sobre população e consumo

open access: yes, 2015
Nos ultimos anos, a Demografia tem dedicado mais atencao as abordagens interdisciplinares sobre a questao ambiental. A incorporacao da tematica pela Demografia esta em sintonia com o que tem sido observado em praticamente todos os campos do conhecimento,
L. Mello, Douglas Sathler
semanticscholar   +1 more source

What are the living conditions and health status of those who don't report their migration status? a population-based study in Chile [PDF]

open access: yes, 2012
BACKGROUND: Undocumented immigrants are likely to be missing from population databases, making it impossible to identify an accurate sampling frame in migration research.
A Agudelo-Suarez   +68 more
core   +1 more source

Demografia, envelhecimento e saúde: uma análise ao interior de Portugal.

open access: yes, 2017
Changes in modern society and the improvement of living conditions and research in the technical-scientific field have had an impact on health by improving living conditions (individual and collective).This panorama which increased the average life ...
A. Nunes
semanticscholar   +1 more source

Influência da demografia sobre a consciência ambiental e consumo ecológico

open access: yes, 2017
Este artigo teve como objetivo analisar as influencias dos fatores demograficos sobre o grau de percepcao de consciencia ambiental e consumo ecologico.
Bianca Cristina Longo   +3 more
semanticscholar   +1 more source

Las chicas sólo quieren divertirse? Sexualidad, embarazo y maternidad en las adolecentes de Bolivia [PDF]

open access: yes
Este estudio busca cuantificar actividad sexual, embarazo y maternidad adolescente en Bolivia utilizando la Encuesta de Demografía y Salud más reciente. Los resultados descriptivos sugieren que la actividad sexual, el embarazo y la maternidad adolescente
Mariana Alfonso
core  

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