Results 11 to 20 of about 1,413,895 (204)

Estrutura populacional de duas orquídeas no campo rupestre ferruginoso da Floresta Nacional de Carajás [PDF]

open access: yesBiodiversidade Brasileira
Catasetum discolor e Sobralia liliastrum (Orchidaceae) são orquídeas nativas do campo rupestre ferruginoso da Floresta Nacional de Carajás, sudeste do Pará.
Lígia Haira Duarte de Almeida   +6 more
doaj   +2 more sources

Regeneration after fire in campo rupestre: Short- and long-term vegetation dynamics [PDF]

open access: yesFlora, 2018
The Cerrado (Brazilian savanna) is the second largest biome in Brazil, covering 22% of the country, and campo rupestre is one of the most biodiverse ecosystem. Campo rupestre are extremely old mountaintop tropical ecosystems, composed of a mosaic of herbaceous, shrubland and savanna vegetation, generally located above 900 m above sea level ...
Le Stradic, Soizig   +3 more
openaire   +5 more sources

Angiosperm disjunction "Campos rupestres - restingas": a re-evaluation Disjunção de Angiospermas Campos Rupestres - Restingas: uma reavaliação [PDF]

open access: yesActa Botânica Brasílica, 2007
A disjunct distribution pattern between the extrazonal formations of the campos rupestres (rocky grasslands) in the Espinhaço mountain range and the restingas (coastal strand vegetation) in Brazil has been proposed repeatedly for several flowering-plant ...
Ruy José Válka Alves   +2 more
doaj   +5 more sources

Systematics and cryptic diversification of Leptodactylus frogs in the Brazilian campo rupestre

open access: yesZoologica Scripta, 2020
AbstractThe campo rupestre is a unique mountaintop ecosystem in eastern South America, recognised for its endemism and as ecological refugia for plant and animal taxa. Multiple clades of frogs are represented in the Brazilian campo rupestre. One such case is four species of the Leptodactylus fuscus group, three of which are endemic to specific mountain
Thiago R. Carvalho   +4 more
openaire   +4 more sources

Seed storage-mediated dormancy alleviation in Fabaceae from campo rupestre [PDF]

open access: yesActa Botanica Brasilica, 2015
ABSTRACTWe studied the effects of seed storage on germination and dormancy alleviation in three species of Fabaceae endemic to campo rupestrein southeastern Brazil. Fresh seeds of Collaea cipoensis, Mimosa maguirei and Mimosa foliolosawere set to germinate and germination of seeds after four, five and 13 years of storage was tested.
Nativel, Naila   +2 more
openaire   +5 more sources

Plant life in campo rupestre : New lessons from an ancient biodiversity hotspot [PDF]

open access: yesFlora, 2018
The years 2011–2020 represent the United Nations Decade of Biodiversity, aiming to inspire worldwide actions to support biodiversity conservation. This Special Issue illustrates the current knowledge of plant life in campo rupestre, a megadiverse, highly-endemic vegetation complex, and one under alarming and unprecedented threats.
Morellato, L. Patrícia C.   +1 more
openaire   +4 more sources

Circumscribing campo rupestre – megadiverse Brazilian rocky montane savanas [PDF]

open access: yesBrazilian Journal of Biology, 2014
Currently campo rupestre (CR) is a name accepted and used internationally by botanists, zoologists, and other naturalists, usually applied to a very specific ecosystem, despite the lack of a consensual published circumscription.
RJV. Alves   +3 more
doaj   +4 more sources

Plotting a future for Amazonian canga vegetation in a campo rupestre context. [PDF]

open access: yesPLoS One, 2019
In order to establish effective conservation strategy, drivers of local and regional patterns of biodiversity need to be understood. The composition of local biodiversity is dependent on a number of factors including evolution and redistribution of lineages through dispersal and environmental heterogeneity.
Zappi DC   +7 more
europepmc   +7 more sources

Evolutionary history of campo rupestre: an approach for conservation of woody plant communities

open access: yesBiodiversity and Conservation, 2018
The campo rupestre sensu lato is among the most species-rich vegetation in the world, harbouring a high proportion of endemic species. We aimed to identify the processes that could generate a high level of phylogenetic diversity (PD) in campo rupestre for woody species and point out biodiversity hotspot areas which may provide additional information ...
Vanessa Pontara   +5 more
openaire   +3 more sources

Cerrado Rupestre is not Campo Rupestre: The unknown and threatened savannah on rocky outcrops

open access: yesNature Conservation, 2022
Not applicable for ...
Cássio Cardoso Pereira   +1 more
openaire   +3 more sources

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