Results 41 to 50 of about 2,206 (209)

Dating low-grade metamorphism and deformation of the Espinhaço Supergroup in the Chapada Diamantina (Bahia, NE Brazil): a K/Ar fine-fraction study

open access: yesBrazilian Journal of Geology
This study focuses on the northernmost part of the Mesoproterozoic Espinhaço Supergroup that crops out in the Chapada Diamantina. The fine-fraction K/Ar dating obtained on slightly metamorphosed sediments of the siliciclastic Espinhaço Supergroup shows a
Annette Süssenberger   +2 more
doaj   +1 more source

Microlicia almedae (Melastomataceae), a new species from the Chapada Diamantina, Bahia, Brazil [PDF]

open access: yesPhytoKeys
A new species, Microlicia almedae, is described and illustrated from the species-rich campo rupestre vegetation of Chapada Diamantina, Bahia, Brazil. The taxonomic novelty is morphologically related to M. giuliettiana and M.
Ricardo Pacifico, Ricardo Kriebel
doaj   +3 more sources

O LÉXICO DOS GARIMPEIROS DA CHAPADA DIAMANTINA NA OBRA CASCALHO DE HERBERTO SALES

open access: yes, 2021
O presente trabalho tem por objetivo discutir e analisar o léxico na obra Cascalho (2011) do escritor baiano Herberto Sales, identificando o processo criativo de sua inovação lexical no texto literário.
Ribeiro, Antonio Marcos de Almeida
core  

On the enigmatic troglobitic scorpion Troglorhopalurus translucidus: distribution, description of adult females, life history and comments on Rhopalurus lacrau (Scorpiones: Buthidae)

open access: yesZoologia (Curitiba)
We describe for the first time the adult female of the troglobitic scorpion Troglorhopalurus translucidus Lourenço Baptista & Giupponi, 2004, and broaden its known distribution to other sandstone caves at Chapada Diamantina's region.
Jonas Eduardo Gallão   +1 more
doaj   +1 more source

Invasive pine control promotes native plant regeneration, but with limited effect in the Cerrado, Brazil

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Invasions by Pinus represent major challenges for conservation and ecological restoration, especially in open ecosystems of tropical South America, such as the Brazilian neotropical savanna (Cerrado). Objective We evaluated whether the clear‐cutting and manual removal of Pinus caribaea reduce the impacts of invasion on woody plant
Graziela de Araújo Lima   +4 more
wiley   +1 more source

Solos do Sudeste da Chapada Diamantina - Bahia, Brasil. Soils of the Southeast of Chapada Diamantina - Bahia, Brazil

open access: yes, 2013
Este estudo tem o objetivo de caracterizar os aspectos físico-químicos dos solos do sudeste da Chapada Diamantina – BA relacionando com as fitofisionomias desta área (Campo Rupestre, Campo Limpo, Campo Sujo, Campo Cerrado, Caatinga, Mata seca Caatinga/Cerrado, Carrasco, Capão e Floresta Estacional Semidecidual). Para se alcançar o objetivo da pesquisa,
Nobrega, Santos, Rocha
openaire   +2 more sources

Soil/Phytofisionomy eu Relationship in Southeast of Chapada Diamantina, Bahia, Brazil

open access: yes, 2020
This study aims to characterize the physicochemical aspects of the soils of southeastern Chapada Diamantina-Bahia related to the phytophysiognomies of this area, rupestrian field, small savanna (savanna fields), small dense savanna (savanna fields), savanna (Cerrado), dry thorny forest (Caatinga), dry thorny forest/savanna, scrub (Carrasco-ecotone ...
Nobrega, Boas
openaire   +1 more source

Produtividade da água na bataticultura de Ibicoara na Chapada Diamantina, Bahia

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2017
As alt as necessidades hídricas na bataticultura, associada a elevados custos de produção, altos riscos característicos da atividade e perspectiva de retorno financeiro compensador fazem com que a irrigação seja prática indispensável para a obtenção de ...
Murillo Anderson Gonçalves Barbosa   +4 more
doaj   +1 more source

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1223-1237, July 2026.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

Entre conflito e cooperação: algumas reflexões sobre as comunidades tradicionais do Parque Nacional da Chapada Diamantina / Bahia – Brasil

open access: yes, 2021
Este artigo visa apresentar algumas reflexões de pesquisa de doutorado sobre vinte e quatro comunidades tradicionais localizadas no interior do Parque Nacional da Chapada Diamantina, Bahia, Brasil.
Nascimento, Maria Medrado
core  

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