Results 41 to 50 of about 1,561 (190)

Determinação da fragilidade ambiental na bacia do rio Verde, região nordeste do estado de São Paulo, Brasil

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2009
Este trabalho apresenta um ensaio cartográfico para a determinação da fragilidade ambiental na Bacia Hidrográfica do Rio Verde (SP), localizada numa área de contato entre as rochas cristalinas da Serra da Mantiqueira e os terrenos sedimentares da ...
Antonio Carlos Vitte   +1 more
doaj   +1 more source

Vitex oreadica and V. umbellata (Lamiaceae): two new species from Cerrado and Atlantic forest of Brazil

open access: yesNordic Journal of Botany, EarlyView.
Vitex L. is a pantropical genus of Lamiaceae comprising 209 taxa. Brazil harbors 35 species, representing nearly 50% of the genus richness in the Neotropics, with the Amazon showing the highest richness, followed by the Atlantic Forest and Cerrado domains. Nevertheless, most taxonomic studies of the genus have been conducted in Africa and Asia.
Thaís Teixeira Conegiro   +2 more
wiley   +1 more source

O HORST DA MANTIQUEIRA MERIDIONAL: PROPOSTA DE COMPARTIMENTAÇÃO MORFOESTRUTURAL PARA SUA PORÇÃO MINEIRA

open access: yesRevista Brasileira de Geomorfologia, 2017
A Mantiqueira Meridional perfaz o sistema orográfico contínuo mais elevado de todo o Brasil Oriental. Sua gênese está ligada à reativação tectônica que acometeu a Plataforma Brasileira entre o Cretáceo e o Paleógeno orquestrada pela separação da ...
Roberto Marques Neto
doaj   +1 more source

Integrative taxonomy reveals four new species of the armoured catfish genus Pareiorhina (Siluriformes: Loricariidae) from the upper Paraná River basin, Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract Four new species of the small‐sized armoured catfish genus Pareiorhina are described from mountain ranges in the Grande River drainage, upper Paraná River basin, based on morphological and molecular species delimitation methods. Molecular analyses based on the cytochrome oxidase subunit I (COI) marker recovered Pareiorhina as polyphyletic ...
Pedro L. C. Uzeda   +6 more
wiley   +1 more source

Tropidophis paucisquamis (Müller in Schenkel, 1901) (Serpentes, Tropidophiidae): first record from Paraná state and southern Brazil [PDF]

open access: yesCheck List, 2017
The tropidophiid snake Tropidophis paucisquamis is an endemic species of the Atlantic Forest domain, occurring in southeastern Brazil from Espírito Santo to São Paulo states along the Serra da Mantiqueira and Serra do Mar ...
Danilo José Vieira Capela   +5 more
doaj   +3 more sources

Is There Life After Death? The Role of Standing Dead Phorophytes in Supporting Tropical Epiphyte Diversity

open access: yesBiotropica, Volume 58, Issue 4, July 2026.
ABSTRACT Global increases in tree mortality from climate change and land‐use are altering forest structures, impacting canopy‐dwelling plants like vascular epiphytes, which depend on host trees (phorophytes). When a phorophyte dies standing, it becomes a snag, the local substrate conditions change and microclimatic exposure may increase, particularly ...
Camila Nardy Delgado   +3 more
wiley   +1 more source

Fenômenos resultantes do resfriamento noturno nas superfícies de cimeira da Serra da Mantiqueira em julho de 2021

open access: yes, 2022
The climates of mountainous areas in tropical Brazil are poorly understood due to the absence of continuous meteorological observations. This is also the case for Serra Mantiqueira Summit Levels.
Cardoso, Gabriel Gorga   +2 more
core  

Convolvulaceae na Serra Negra, Minas Gerais, Brasil

open access: yesRodriguésia, 2020
Resumo O presente trabalho é parte dos estudos florísticos da Serra Negra, incluída no complexo da Mantiqueira, sul da Zona da Mata de Minas Gerais, Brasil.
Marcelo de Souza Machado   +3 more
doaj   +1 more source

Aiouea affinis (Lauraceae): A New Tree Species From the Brazilian Atlantic Rainforest

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT Aiouea is a Neotropical genus of Lauraceae currently comprising ca. 85 species. Descriptions of new taxa have been frequent in recent years, particularly in Brazil, which currently hosts 35 species, 24 of them being endemic. Based on a review of herbarium material and recent collections, we propose a new species, Aiouea affinis, named for its ...
Marcelo Leandro Brotto   +1 more
wiley   +1 more source

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