Results 11 to 20 of about 533,327 (191)
Os quatro artigos que compoem esta Secao Especial da RBS sobre a Pandemia de Covid-19 compreendem a discussao sobre a escala da doenca, a politica cientifica e tecnologica, o uso da cloroquina e suas injuncoes politicas e as condicoes exigidas para o ...
J. M. Rasia
semanticscholar +1 more source
Homenagem ao centenário Celso Furtado, esse paraibano genial
Seção Especial em Homenagem ao Centenário de Celso ...
Maria Luiza Pereira de Alencar Mayer Feitosa
doaj +6 more sources
Abstract Popular as aquarium fish, armored catfishes from South America (Pterygoplichthys spp.) have been introduced and become invasive in tropical and subtropical regions worldwide. These ecosystem engineers can deplete basal resources (e.g., periphyton and detritus), with potential negative effects for native fauna. We studied the trophic ecology of
Yasmín Quintana +2 more
wiley +1 more source
Our results showed that plant‐floral visitor interactions are dynamic and vary with flowering phenology and with successional changes in plant and animal diversity. Plant‐floral visitor interactions were more diverse and specialised in the late successional stages.
Jorge Cortés‐Flores +11 more
wiley +1 more source
South to north investment linkages and decent work in Brazil
Abstract Over the last 25 years, the BRICs asserted themselves as drivers of globalization. But what does their new‐found prominence mean for working conditions at home? Using a novel sub‐national database covering outward investment linkages and working conditions in Brazilian municipalities, this study tests whether a direct investment in Europe ...
Patrick Wagner, Damian Raess
wiley +1 more source
Abstract Research Summary We apply pattern‐matching techniques to contrast qualitative case study data with perspectives from strategic management and institutional economics about how a firm can address voids in market‐based institutions. We identify a novel approach whereby the firm builds an open institutional infrastructure (OII) by investing in a ...
Aline Gatignon, Laurence Capron
wiley +1 more source
Para Além do Moinho de Gastar Gentes
Em homenagem aos 100 de nascimento de Darcy Ribeiro, José Ronaldo Alves da Cunha, presidente da Fundação Darcy Ribeiro celebra a memória de um intelectual, educador e ativista incansável na missão de “colocar as ideias no chão do mundo”, em um pequeno ...
José Ronaldo Alves da Cunha +1 more
doaj +1 more source
Flexible drought deciduousness in a neotropical understory herb
Progression of leaf loss and growth between wet seasons. Abstract Premise Adaptive divergence across environmental gradients is a key driver of speciation. Precipitation seasonality gradients are common in the tropics, yet drought adaptation is nearly unexplored in neotropical understory herbs. Here, we examined two recently diverged neotropical spiral
Julia G. Harenčár +4 more
wiley +1 more source
Apresentação: Água, Saneamento e ODS no Brasil: desafios, contradições e governança
Apresentação da Seção Especial - Versão em ...
Os Editores
doaj +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Variation in leaf functional traits along environmental gradients can reveal how vascular epiphytes respond to broad‐ and small‐scale environmental gradients. Along elevational gradients, both temperature and precipitation likely play an important role as drivers of ...
Valeria Guzmán‐Jacob +8 more
wiley +1 more source

