Results 41 to 50 of about 914 (172)
Las especies del género Lonchorhina presentan una distribución poco conocida especialmente en Colombia donde se ha asociado la presencia de formaciones rocosas aisladas conocidas como “lajas” o inselbergs, como elementos restrictivos en la dispersión de ...
Darwin M. Morales-Martínez +1 more
doaj +1 more source
Taxonomic and functional diversity of urban bees of the world
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso +10 more
wiley +1 more source
In extensive livestock production, high densities may inhibit regulation processes, maintaining high levels of intraspecific competition over time. During competition, individuals typically modify their behaviours, particularly feeding and bite rates ...
Tomás Fernández +5 more
doaj +1 more source
Abstract Adaptive management of threatened species relies on having ex ante estimates of species’ responses to different interventions. Structured expert elicitation is often used to generate these estimates, but comparisons of these expert‐predicted outcomes with observed results are rare.
Helen J. Mayfield +18 more
wiley +1 more source
It is reported a new record of the hairy-legged vampire Diphylla ecaudata (SPIX, 1823) in the Choco region of Colombia, of which are known only few studies in the country, registered in the departments of Magdalena (1900), Vaupés (1966), Meta (1970 ...
Jonard David Echavarría-R +4 more
doaj +1 more source
Las Unidades de Manejo para la Conservación de Vida Silvestre o UMA y Predios e Instalaciones para el Manejo de Vida Silvestre o PIMVS surgen como estrategia para la conservación y aprovechamiento sustentable de la fauna y flora silvestres en México. El
Rubén Cornelio Montes Pérez +1 more
doaj +1 more source
Forest edges buffer effects of agricultural management on bee–plant interaction networks
Agricultural management effects: Organic and conventional crop margins host similar bee and plant species, but network structure differs: organic farms exhibit higher interaction diversity, conventional farms higher connectance. Role of forest edges: Native forest edges stabilize bee–plant networks by providing continuous floral resources and suitable ...
Samantha Marx de Castro +6 more
wiley +1 more source
Hongos ingoldianos de la parte media del río Gaira, Sierra Nevada de Santa Marta, Colombia
Los hifomicetos acuáticos son hongos microscópicos que han sido poco estudiados en ríos tropicales y que cumplen un importante papel en la descomposición de la materia orgánica vegetal en los ecosistemas lóticos.
Brayan Peñate-Carranza +2 more
doaj +1 more source
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde +3 more
wiley +1 more source
Plano de Manejo da Fauna Silvestre de Belo Horizonte
Este documento apresenta o Relatório Final da Fase 1 do Plano de Manejo da Fauna Silvestre do Município de Belo Horizonte (MG), focado no diagnóstico de conflitos entre a fauna e a população urbana. O estudo foi realizado através de uma parceria entre a Prefeitura de Belo Horizonte (SMMA), UFMG / FUNDEP, com apoio de instituições parceiras como IBAMA ...
Paglia, Adriano Pereira +8 more
openaire +1 more source

