Results 21 to 30 of about 596,937 (87)
Whose Digital Future? Civil Society and Alternative Imaginaries in Transnational Digital Governance
ABSTRACT This article investigates different visions of digital futures, examining how desired futures are discursively constructed within civil society in transnational digital governance. The analysis builds on discourse theory and a growing body of research on imaginaries in digital governance.
Outi Puukko
wiley +1 more source
We document an annual dry season migration of the butterfly Panacea prola across a 5‐year period at a lowland Amazonian site in southeastern Peru, adding to our extremely limited knowledge of insect migration in the world's largest and most biodiverse rainforest.
Geoffrey Gallice +4 more
wiley +1 more source
Extinct Species Unearth Bergmann's Rule in Canidae
ABSTRACT Aim Interspecific patterns of Bergmann's rule may be concealed by species extinctions within clades. We evaluate whether incorporating extinct species and paleoenvironmental information improves the detection of Bergmann's rule in the family Canidae, and test whether temperature and net primary productivity (NPP) explain interspecific ...
Jônatas Chaves‐Silveira +3 more
wiley +1 more source
Fórmulas de cambio : Jhon Humberto Madrid. [PDF]
Multimedia en formato .mp4En este capítulo de Fórmulas De Cambio conocerás una historia de lucha y dedicación por la preservación del Medio Ambiente. John Humberto Madrid es Biólogo y maestro.
Grajales, Diana +3 more
core
ABSTRACT Soil and forest degradation driven by chronic land‐use pressures is an increasingly widespread process in forested landscapes worldwide, yet its empirical characterization remains limited, particularly in temperate and sub‐Antarctic ecosystems.
Carlos Zamorano‐Elgueta +4 more
wiley +1 more source
The role of precipitation and host assemblage composition in shaping bat–bat fly network structure
Abstract Climatic seasonality plays an important role in shaping ecological interactions, including those between bats and their ectoparasitic bat flies. Although previous studies have acknowledged the influence of climate on the structure of bat–bat fly interaction networks, the existence of biogeographical patterns driven by climatic seasonality ...
Paulo Mejia +3 more
wiley +1 more source
ABSTRACT Invasive species pose a serious threat to biodiversity and result in significant economic costs. Although much effort is devoted to understanding invasive processes, some aspects are poorly understood, such as the early stages of invasions and the reasons for invasion failure.
Francisco Valera +3 more
wiley +1 more source
Fórmulas de cambio : aire puro en Sogamoso. [PDF]
Multimedia en formato .mp4El valle de Sogamoso, en Boyacá, fue durante mucho tiempo una de las zonas del país con mayores índices de contaminación en el aire.
López, Juan Fernando +4 more
core
Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela +4 more
wiley +1 more source
ABSTRACT Flavobacterium spp. are the etiological agents of columnaris disease. Although there is evidence that columnaris poses a significant threat to the farming of tambaqui (Colossoma macropomum), there remains a large gap in understanding the genetic and phenotypic diversities of columnaris‐causing bacteria (CCB).
Elcimara Cardoso Pereira +8 more
wiley +1 more source

