Results 91 to 100 of about 1,075,749 (184)
Assessing responses of reef island seabirds to environmental and anthropogenic drivers
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr +7 more
wiley +1 more source
Dinámica demográfica y desarrollo en América Latina y el Caribe [PDF]
Incluye BibliografíaResumen En América Latina y el Caribe, los temas de población han sido objeto de debate y acción pública, así como de investigación científica sistemática desde hace varias décadas.
core
Identifying hotspots of faunal data deficiency to direct urgent research and monitoring
Abstract Data deficiency is a substantial challenge for extinction risk assessments because incomplete data means we cannot accurately identify priority protected areas for conservation. Here, we use the International Union for Conservation of Nature (IUCN) distributions of amphibians, sharks and rays, fish, mammals, birds, and reptiles to identify ...
Matt W. Hayward +4 more
wiley +1 more source
Políticas de población: un manual para formuladores de políticas y planificadores
Incluye BibliografíaTraducción libre de Adriana Aguilera de "Population Policy: a manual for policy makers and planners" preparado por: The Development Law and Policy Program, Centre for Population and Family Health, Columbia University, and The Futures ...
Heckel, Nancy I. +2 more
core
Modelos demográficos para la proyección de la demanda del sector social [PDF]
Incluye BibliografíaEn este documento se presentan tres modelos demográficos que pueden ser de utilidad para la proyección de la demanda del sector social.El primero de ellos, que consiste en una serie de pronósticos probabilísticos de la población ...
Miller, Timothy
core
Resumen Objetivo Describir la experiencia de progenitores de niños y adolescentes con síndrome de Dravet en relación con el impacto de las olas de calor o las altas temperaturas ambientales en las crisis epilépticas de sus hijos, así como las estrategias de afrontamiento empleadas.
Angel Aledo‐Serrano +8 more
wiley +1 more source
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley +2 more
wiley +1 more source
Estado de la población mundial [PDF]
El UNFPA, Fondo de Población de las Naciones Unidas, es un organismo internacional de desarrollo que promueve el derecho de cada mujer, cada hombre y cada niño a disfrutar de una vida saludable con igualdad de oportunidades; y vela por que cada embarazo ...
Fondo de Población de las Naciones Unidas (UNFPA)
core +1 more source
Predictive evolutionary genomics: principles, validation, and practice
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos +5 more
wiley +1 more source
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita +5 more
wiley +1 more source

