Results 31 to 40 of about 1,897 (163)
Uncoupling human and climate drivers of late Holocene vegetation change in southern Brazil [PDF]
In the highlands of southern Brazil an anthropogenitcally driven expansion of forest occurred at the expense of grasslands between 1410 and 900cal BP, coincident with a period of demographic and cultural change in the region.
A Dümig +34 more
core +1 more source
ABSTRACT In this study, sulfur‐modified MnO2 nanowires (MnO2‐S) were synthesized via a two‐step hydrothermal and solid‐state process and evaluated as battery‐type electrodes for hybrid supercapacitors. Transmission electron microscopy (TEM) and high‐resolution TEM confirmed morphological integrity, while structural changes induced by sulfur inclusion ...
Jhonatam Pinheiro Mendonça +6 more
wiley +1 more source
Implantação de um viveiro florestal para produção de mudas nativas (Floresta Ombrofila Mista) [PDF]
Projeto acadêmico (graduação) - Universidade Federal de Santa Catarina. Campus Curitibanos. Ciências Rurais.O Bioma mata atlântica foi um dos mais antropizados pela ação humana no desenvolvimento da sociedade brasileira.
Cruz, Roger Junior da Luz da
core
Abstract Climate change poses a major threat to ecosystems worldwide, with temperature changes being a key driver of ecological disruption in aquatic environments due to the limited ability of many aquatic species to relocate in response. Despite advances in aquatic experimental approaches to temperature control, most studies rely on simplified warming
Tauany Rodrigues +5 more
wiley +1 more source
As histórias literárias do cônego Fernandes Pinheiro e o cânone literário brasileiro
Este trabalho traz a proposta de refletir a constituição do cânone literário brasileiro, a partir da hipótese de que as histórias literárias sejam um dos instrumentos mais importantes de canonização dos nomes num sistema literário.
Carlos Augusto de Melo
doaj +1 more source
Isolamento e caracterização de marcadores microssatélites para Araucaria angustifólia (Araucariaceae). [PDF]
bitstream/CENARGEN/29551/1/ct053 ...
CIAMPI, A. Y. +3 more
core +1 more source
Pollination and plant reproduction in the Cerrado, the world's most biodiverse savanna
ABSTRACT The Brazilian Cerrado is a continental‐wide biodiversity hotspot and the most species‐rich savanna ecosystem in the world. The main aspect characterising this biodiversity is that the landscape is arranged as an intricate mosaic of different plant formations, including grasslands, savannas, and forests, each harbouring distinct but ...
João C. F. Cardoso +6 more
wiley +1 more source
A checklist of the bryophytes of Distrito Federal (Brasília, Brazil) [PDF]
The Distrito Federal, one of the most important centers of plant endemism in central Brazil, is located in the center of Brazil, with an area of 5,814 km2 at coordinates 15o30’ S, 16o03’W. Cerrado vegetation covers the region.
Câmara, Paulo Eduardo Aguiar Saraiva +2 more
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Local scale factors, not just the broad urban gradient, are the key drivers of urban bird communities. Our multi‐scale study found that specific management practices, such as managing leaf litter depth or the presence of unmanaged tall grass, explained the largest portion of variation in bird composition.
Tulaci Bhakti +3 more
wiley +1 more source

