Results 71 to 80 of about 263,008 (251)
Ecologia política: onde está a ecologia?
Desenvolvimento e Meio Ambiente, 2011 RESUMO Enquanto a ecologia política avançou, sua coerência como campo de estudo e suas contribuições intelectuais centrais permanecem tema de debates por vezes controversos.
Peter W. Walker
doaj +1 more source
Phytogenic mounds (nebkhas): effect of Tricomaria usillo on sand entrapment in central-west of Argentina [PDF]
, 2016 Nebkhas, developed by the trapping of sand within the body of a plant, were studied in the Médanos Grandes system, arid central Argentina, during the springs of 2009-2010.In this system, formed by megadunes and overlapping dunes, nebkhas dynamism was ...
Martinez Carretero, Eduardo Enrique +1 more
core +1 more source
Trapped in the web: network architectures spread coevolution and shape adaptation
Oikos, EarlyView.Adaptation is critical for biodiversity to persist under global change. Within ecological communities, species often face tradeoffs between adapting to shifting abiotic conditions and navigating the complex selective pressures imposed by interaction networks.
Alexandre Fuster‐ Calvo +5 more
wiley +1 more source
Manifiesto por la supervivencia
Vivat Academia, 2007 El cambio climático es la modificación del clima con respecto al historial climático a escala global. Tales cambios se refieren a temperatura, presión atmosférica, precipitaciones o nubosidad, entre otros.
Grupo de estudiantes de Ecología Humana
doaj +1 more source
Progeny performance and pathogen attack relative to elevation in a neotropical tree [PDF]
, 2019 Climate and resource availability at the parent tree location are known to explain progeny characteristics; however, few studies have examined the role of resistance or tolerance to pathogens, even though climate is a main driver of pathogen abundance ...
Bergero, Hernán +7 more
core +3 more sources
Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat
People and Nature, EarlyView.Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves +7 more
wiley +1 more source
Dipteran chromosomes: a simple method for obtaining high quality chromosomal preparations [PDF]
, 2014 For cytogenetic studies it is necessary to develop an efficient method of chromosome preparation with wellpreserved and dispersed chromosomes and little or no cell-wall debris.
Bressa, Maria Jose +4 more
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