Results 101 to 110 of about 191,336 (294)

A amostragem estratificada aprimora a compreensão das redes entre morcegos e frutos na Mata Atlântica meridional

open access: yesOikos, EarlyView.
Few studies have sought to understand the vertical patterns of bat–fruit systems, and therefore, it is not possible to evaluate whether interpretations based on data collected from a single stratum adequately represent the interaction patterns of this system. In this context, we evaluated the dissimilarity in the assemblage of frugivorous bats, plants,
Karolaine Porto Supi   +3 more
wiley   +1 more source

Multiple scales of fear: foraging behaviour of white‐naped jays in semiarid landscapes

open access: yesOikos, EarlyView.
Animals must constantly balance the need to find resources with the risk of predation. Not only avoiding direct encounters with predators but also assessing the overall risk of their environment using cues, social information or habitat traits at multiple spatial and temporal scales.
Maria Carolina Beiriz   +2 more
wiley   +1 more source

Floral resource diversity drives spatiotemporal variation in plant–pollinator network structure

open access: yesOikos, EarlyView.
Mechanisms underlying community assembly, including those related to species interactions, vary across space and time. Plant–pollinator networks exemplify these dynamics, where link rewiring and turnover mediate adaptations to environmental changes. Bees rely on diverse floral resources (e.g.
Caio S. Ballarin   +3 more
wiley   +1 more source

Floral trait similarity at the community‐level increases reproductive success suggesting facilitation through pollinator sharing

open access: yesOikos, EarlyView.
The ability of plants to attract pollinators is context‐dependent, influenced by floral traits, abundance, and resources from the plant community. Indirect interactions through shared pollinators, from competition to facilitation, may lead to varied reproductive outputs in plants, and the mechanisms behind these interactions remain to be fully ...
Marsal D. De Amorim   +6 more
wiley   +1 more source

Produção científica e redes de colaboração dos docentes vinculados aos programas de pós-graduação em Economia no Brasil

open access: yes, 2017
Este artigo apresenta os resultados de um estudo sobre as potencialidades da utilizacao dos dados curriculares derivados das informacoes da Plataforma Lattes como ferramentas para avaliacao do desempenho cientifico de pesquisadores.
E. A. Haddad, J. Mena-Chalco, O. Sidone
semanticscholar   +1 more source

Cuidados Paliativos: Importância do Tema para Discentes de Graduação em Medicina

open access: yesRevista Brasileira de Educação Médica, 2018
RESUMO Introdução Cuidados paliativos são ações que buscam atuar na qualidade de vida de pessoas doentes e de seus familiares, aliviando e prevenindo o sofrimento diante de uma doença terminal.
D. Correia   +5 more
semanticscholar   +1 more source

The interplay between landscape change and plasticity in habitat selection determines dispersal movements and settlement in small non‐flying vertebrates

open access: yesOikos, EarlyView.
The response of dispersers to landscape changes depends on both external environmental conditions and individual internal conditions, as well as movement and orientation abilities. Plasticity in habitat selection may also affect how individuals respond to landscape changes.
Érika Garcez da Rocha   +4 more
wiley   +1 more source

A PÓS-GRADUAÇÃO EM EDUCAÇÃO NO BRASIL: TRAJETÓRIA, SITUAÇÃO ATUAL E PERSPECTIVAS

open access: yes, 2017
Agradecendo o honroso convite para proferir a conferencia inaugural deste Seminario comemorativo dos 25 anos da Pos-Graduacao em Educacao da Universidade Federal de Santa Catarina e ciente da enorme responsabilidade que se associa a honra a mim conferida,
D. Saviani
semanticscholar   +1 more source

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

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