Results 21 to 30 of about 941 (175)

16S rRNA Gene Amplicon Sequencing Data of the Iron Quadrangle Ferruginous Caves (Brazil) Shows the Importance of Conserving This Singular and Threatened Geosystem

open access: yesDiversity, 2021
The Iron Quadrangle (IQ) is one of the main iron ore producing regions of the world. The exploitation of its reserves jeopardizes the high biological endemism associated with this region.
Camila G. C. Lemes   +16 more
doaj   +1 more source

Bioprospecting for Isoetes cangae Endophytes with Potential to Promote Plant Growth

open access: yesInternational Journal of Microbiology, 2023
Isoetes cangae is a native plant found only in a permanent pond in Serra dos Carajás in the Amazon region. Plant-associated microbial communities are recognized to be responsible for biological processes essential for the health, growth, and even adaptation of plants to environmental stresses.
Danielle Silveira Santos   +11 more
openaire   +3 more sources

Soil-vegetation relationships on a banded ironstone 'island', Carajás Plateau, Brazilian Eastern Amazonia

open access: yesAnais da Academia Brasileira de Ciências, 2015
Vegetation and soil properties of an iron-rich canga (laterite) island on the largest outcrop of banded-iron formation in Serra de Carajás (eastern Amazonia, Brazil) were studied along a topographic gradient (738-762 m asl), and analyzed to test the ...
Jaquelina A. Nunes   +5 more
doaj   +1 more source

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

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

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

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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