Results 31 to 40 of about 12,659 (213)

Ecologia de Sinningia rupicola (Mart.) Wiehler (Gesneriaceae) em duas Reservas Particulares do Patrimônio Natural situadas no Quadrilátero Ferrífero, Estado de Minas Gerais, Brasil

open access: yesHoehnea, 2021
Sinningia rupicola (Gesneriaceae), espécie ameaçada de extinção e classificada como endêmica de canga do Quadrilátero Ferrífero é aqui apresentada sob uma abordagem ecológica, baseada na análise de dados referentes a registros realizados em duas Reservas
Lídia Maria dos Santos   +7 more
doaj   +1 more source

Pseudopaludicola canga

open access: yes, 2012
Published as part of Cardozo, Darío & Suárez, Pablo, 2012, Osteological description of Pseudopaludicola canga with implications for the taxonomic position of this taxon, pp.
Cardozo, Darío, Suárez, Pablo
openaire   +2 more sources

Influência das propriedades do solo sobre a abundância das espécies vegetais em campos ferruginosos no sudeste do Brasil [PDF]

open access: yes, 2008
Ferruginous "campos rupestres" are a particular type of vegetation growing on iron-rich primary soils. We investigated the influence of soil properties on plant species abundance at two sites of ferruginous "campos rupestres" and one site of quartzitic ...
MEGURO, Marico   +1 more
core   +1 more source

Floristic-structural relationships between Canga ferruginous tree communities and adjacent vegetation types

open access: yesActa Scientiarum: Biological Sciences, 2018
Our objective was to evaluate the floristic and structural relationships between Canga tree communities and other vegetation types inserted in the physiognomic units set, in order to test the hypothesis that these communities have unique characteristics ...
Cléber Rodrigo de Souza   +8 more
doaj   +1 more source

Plant Biodiversity Drivers in Brazilian Campos Rupestres: Insights from Phylogenetic Structure

open access: yesFrontiers in Plant Science, 2017
Old, climate-buffered infertile landscapes (Ocbils) have attracted increasing levels of interest in recent years because of their exceptionally diverse plant communities.
Daniela C. Zappi   +4 more
doaj   +1 more source

FLORISTIC MOSAICS OF THE THREATENED BRAZILIAN CAMPO RUPESTRE

open access: yesNature Conservation Research: Заповедная наука, 2022
The increase in rates of habitat loss requires an understanding of how biodiversity is distributed. Campo rupestre is an old, climatically buffered, and infertile landscape located in Brazil.
Dario Caminha-Paiva   +7 more
doaj   +1 more source

Imágenes y valores en la campaña publicitaria de "Autocontrol" [PDF]

open access: yes, 2013
In this paper we try to analyse a TV spot that has been spreading in different TV stations for several years in order to promote the Autocontrol activities: A Partnership for Self-Regulation of Commercial Communication.
Canga Sosa, Manuel
core   +2 more sources

Flora of Ferruginous Outcrops Under Climate Change: A Study in the Cangas of Carajás (Eastern Amazon)

open access: yesFrontiers in Plant Science, 2021
Climate change has impacted biodiversity, affecting species and altering their geographical distribution. Besides understanding the impact in the species, it has been advocated that answering if different traits will be differently impacted could allow ...
Tereza Cristina Giannini   +15 more
doaj   +1 more source

Relevance of the composition of municipal plastic wastes for metallurgical coke production [PDF]

open access: yes, 2011
This study is concerned with the effects of the composition of mixed plastic wastes on the thermoplastic properties of coal, the generation of coking pressure and the quality of the resulting cokes in a movable wall oven at semipilot scale.
Alvarez, R.   +3 more
core   +1 more source

Natural history of the narrow endemics Ipomoea cavalcantei and I. marabaensis from Amazon Canga savannahs

open access: yesScientific Reports, 2017
Amazon comprises a vast variety of ecosystems, including savannah-like Canga barrens that evolved on iron-lateritic rock plateaus of the Carajás Mountain range.
Elena Babiychuk   +11 more
doaj   +1 more source

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