Results 1 to 10 of about 611 (103)

Undesired Births, Contraception, and Abortion Before and After the Cairo Consensus: Trends in Conditional Undesired Birth Rates and the Impact of Contraception and Abortion. [PDF]

open access: yesStud Fam Plann
Abstract The Programme of Action adopted after the International Conference on Population and Development (ICPD), and later the Beijing Declaration, affirmed commitments to the human right to decide on the number and spacing of one's children and have the information and means to do so.
Bearak JM   +8 more
europepmc   +2 more sources

Mediterranean octocoral populations exposed to marine heatwaves are less resilient to disturbances. [PDF]

open access: yesJ Anim Ecol
We demonstrate that marine heat waves decrease the resilience of Mediterranean octocorals to further disturbances. Abstract The effects of climate change are now more pervasive than ever. Marine ecosystems have been particularly impacted by climate change, with marine heatwaves (MHWs) being a strong driver of mass mortality events.
Capdevila P   +5 more
europepmc   +2 more sources

Óbitos violentos e inflexão precoce na razão de sexo: Argentina e Brasil (2001-2011)

open access: yesRevista Latinoamericana de Población, 2015
O artigo destaca o estabelecimento de padrões epidemiológicos com significa sobremortalidade juvenil masculina e suas influências na dinâmica demográfica, por meio de um estudo analítico-descritivo que compara os níveis e a composição da mortalidade ...
Alex Manetta   +1 more
doaj   +15 more sources

El crecimiento de la población de la Región Metropolitana de Buenos Aires (2001-2010): componentes, especificidades territoriales y procesos urbanos

open access: yesRevista Latinoamericana de Población, 2019
Este estudio compara la dinámica demográfica de las comunas y municipios metropolitanos en el período 2001-2010, identificando diferenciales en términos de niveles de dinamismo, componentes del crecimiento más relevantes y composición de los migrantes ...
Mariana Marcos, Camila Chiara
doaj   +15 more sources

Editorial. Astrolabio Nueva Época, N° 26

open access: yesAstrolabio: Nueva Época, 2021
Presentación de la sección monográfica Nº 26: Dinámica demográfica ...
Enrique Pelaez, Leandro M. González
doaj   +1 more source

La producción de nuevas naturalezas en la alta Amazonía peruana (1940-1981) y las tesis de Ester Boserup

open access: yesRevista Kawsaypacha, 2023
El propósito de este trabajo es describir las condiciones históricas, poblacionales, económicas y ambientales que condujeron a la expansión de la frontera agrícola y demográfica en la selva alta peruana, particularmente la cuenca del Alto Huallaga ...
Eduardo Bedoya-Garland   +2 more
doaj   +1 more source

População e Consumo: considerações para o debate ambiental

open access: yesRevista Espinhaço, 2012
Este trabalho faz uma reflexão sobre a questão ambiental sob a perspectiva da Demografia. Inicialmente, desmistifica- se a importância do crescimento demográfico na relação população-ambiente para enfocar outro ponto relevante no debate ambiental: o ...
Carla Craice
doaj   +1 more source

Functional traits of young seedlings predict trade‐offs in seedling performance in three neotropical forests

open access: yesJournal of Ecology, Volume 111, Issue 12, Page 2568-2582, December 2023., 2023
With strikingly consistent patterns across three tropical forests, the authors find strong evidence for the promise of functional traits to provide mechanistic links between seedling form and demographic performance. Abstract Understanding the mechanisms that promote the coexistence of hundreds of species over small areas in tropical forest remains a ...
Margaret R. Metz   +11 more
wiley   +1 more source

A dinâmica demográfica e a sustentabilidade do regime geral de previdência social brasileiro

open access: yesRevista de Administração Pública, 2014
Este trabalho tem como objetivo estudar os efeitos da dinâmica demográfica na sustentabilidade do Regime Geral de Previdência Social (RGPS), a partir das mudanças observadas na estrutura etária da população brasileira e na estrutura etária dos ...
Diana Vaz de Lima, José Matias-Pereira
doaj   +1 more source

Predator‐induced defences under tropicalisation: A biogeographic approach

open access: yesJournal of Biogeography, Volume 50, Issue 12, Page 2148-2159, December 2023., 2023
Abstract Aim The biogeography of predator‐induced defences is an understudied area of predator–prey dynamics. Range overlap with predators that induce the response and local demographics (e.g., prey abundances) are likely to be important factors for determining the biogeographic distribution of induced defences within species.
Phillip B. Fenberg   +8 more
wiley   +1 more source

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