Results 61 to 70 of about 374,739 (215)

Urban rendezvous: Spatiotemporal overlap is more important than abundance and trait matching for urban plant–pollinator interactions

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our study shows that the generalized structure of urban plant–pollinator interactions is mirrored in the mechanisms that shape them, as interactions are governed primarily by less restrictive drivers such as abundance and spatiotemporal overlap rather than by trait matching.
Victor H. D. Silva   +9 more
wiley   +1 more source

Desenvolvimento infantil : efeito da aplicação de um programa de educação para a saúde a mães [PDF]

open access: yes, 2011
Projeto de investigaçãoA estrutura familiar, em matéria de saúde infantil, torna-se um elo fundamental para a efetiva concretização do desenvolvimento infantil. Nos primeiros anos de vida da criança, a família desempenha quase a totalidade das funções de
Carvalho, Graça Simões de   +1 more
core  

Climate Change Will Resize and Reshape Plant–Hummingbird Networks in the Atlantic Forest

open access: yesDiversity and Distributions, Volume 32, Issue 1, January 2026.
ABSTRACT Aim To assess how climate change could reshape plant–hummingbird interaction networks in the Atlantic Forest by predicting shifts in species co‐occurrence and evaluating changes in network structure. Location Atlantic Forest, South America.
Alejandro Restrepo‐González   +6 more
wiley   +1 more source

Family Resilience Assessment Scale (FRAS): avaliando sua estrutura interna no contexto brasileiro

open access: yesRevista de Psicología
Objetivou-se reunir evidências psicométricas da Family Resilience Assessment Scale (FRAS). Foram realizados dois estudos com participantes de diferentes estados brasileiros.
Lays Brunnyeli Santos de Oliveira   +3 more
doaj   +1 more source

Percepção agroambiental dos agricultores familiares no sudoeste do Paraná: o caso de Capanema. [PDF]

open access: yes, 2007
Até que ponto um maior discernimento dos agricultores familiares em relação a questões ambientais contribui de fato para reduzir as vulnerabilidades ambientais?
Nascimento, Humberto Miranda do
core  

Ecological function over evolutionary legacy: The limited role of shared evolutionary history in shaping modern frugivory interactions

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3688-3703, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Frugivory, encompassing interactions between vertebrates and plants that range from mutualistic to antagonistic, drives seed dispersal and underpins the structure and resilience of tropical ecosystems.
Lisieux Fuzessy   +2 more
wiley   +1 more source

Estrutura agrária e agricultura familiar em Santa Catarina

open access: yesRevista Brasileira de Desenvolvimento Regional, 2018
Considerando as modificações realizadas no arcabouço conceitual de interpretação da realidade agrária brasileira nas últimas décadas, este artigo revela a supressão e a inclusão normativa de conceitos importantes para a interpretação da estrutura agrária e fundiária do país.
openaire   +2 more sources

Scaling the effects of size and temperature on animal consumption rates from individuals to populations in a subtropical reef fish

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3385-3395, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Measuring how temperature and body size drive individual consumption rates is fundamental to predict how climate change might shape population‐level consumption pressure. Yet, such measurements remain rare.
Pedro N. S. Zaú   +4 more
wiley   +1 more source

Physiological roles of lignins – tuning cell wall hygroscopy and biomechanics

open access: yesNew Phytologist, Volume 248, Issue 6, Page 2674-2706, December 2025.
Summary Lignins constitute the second most abundant carbon‐storing biopolymers in the biosphere. These phenolic polymers accumulate in different concentrations, compositions, and localisations within and between cell wall layers and cell types. Lignins were acquired during plant terrestrialisation 450 million years ago, and the diversification of their
Edouard Pesquet   +3 more
wiley   +1 more source

Public sector finance for investment in infrastructure - some recent developments [PDF]

open access: yes, 2007
The public sector and public finance have a leading role in Brazil's new economic development plan.
Hall, David
core  

Home - About - Disclaimer - Privacy