Results 21 to 30 of about 8,535,720 (219)

Modifications in fire frequency impact belowground plant components in old-growth grasslands, posing risks to their resilience. [PDF]

open access: yesAm J Bot
Abstract Premise In edaphic old‐growth grasslands, the low nutrient content of the soil restricts plant species establishment. Additionally, fire remains an important factor in shaping vegetation structure and belowground biomass investment in old‐growth grasslands, such as the campos rupestres.
Bombo AB, Fidelis A, Le Stradic S.
europepmc   +2 more sources

Defense behavior and tail loss in the endemic lizard Eurolophosaurus nanuzae (Squamata, Tropiduridae) from southeastern Brazil [PDF]

open access: yes, 2006
Defense behavior of the endemic tropidurid lizard Eurolophosaurus nanuzae was studied in an area of rocky outcrops at Serra do Cipó, Minas Gerais State, southeastern Brazil.
Angélica F. Fontes   +3 more
core   +2 more sources

Checklist and a new species of Lippia (Verbenaceae) from the Diamantina Plateau, Minas Gerais, Brazil

open access: yesEuropean Journal of Taxonomy, 2021
The Diamantina Plateau is located in the central region of the Espinhaço Range, in the State of Minas Gerais, which is dominated by campo rupestre formations.
Pedro Henrique Cardoso   +3 more
doaj   +1 more source

Pedocronologia e desenvolvimento da turfeira da área de proteção ambiental pau-de-fruta, Diamantina - MG [PDF]

open access: yes, 2010
In the region of the Serra do Espinhaço Meridional, peat bog is formed in hydromorphic environments developed in sunken areas on the plain surfaces with vegetation adapted to hydromorphic conditions, favoring the accumulation and preservation of organic ...
CAMPOS, José Ricardo da Rocha   +6 more
core   +3 more sources

A new species of Pterinopelma (Araneae: Theraphosidae) from the highlands of the state of Minas Gerais, Brazil and description of the male of P. sazimai

open access: yesZoologia (Curitiba), 2016
We describe a new species of tarantula from the highlands of the state of Minas Gerais, Brazil. Males of the new species can be distinguished from congeners by having palpal bulb keels weakly developed, and metatarsus I strongly curved, touching apex of ...
Rogério Bertani, Fernando Leal
doaj   +1 more source

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

Beija-flores (Aves: Trochilidae) e seus recursos florais em uma área de caatinga da Chapada Diamantina, Bahia, Brasil Hummingbirds (Aves: Trochilidae) and their floral resources in an area of caatinga vegetation in the Chapada Diamantina, Bahia State, Northeast Brazil

open access: yesZoologia (Curitiba), 2009
This study investigated the species of hummingbird occurring in an area of caatinga vegetation, examining their seasonal activities, the assemblages of plants that they used, as well as the floral characteristics and flowering phenology of that ...
Caio Graco Machado
doaj   +1 more source

Uso de séries temporais NDVI do MODIS para mapeamento da cobertura vegetal natural e exótica em uma região de transição cerrado-caatinga [PDF]

open access: yes, 2015
Dissertação (mestrado)—Universidade de Brasília, Instituto de Humanas, Departamento de Geografia, 2015.O acompanhamento orbital da flora brasileira tem como marco inicial o projeto Radam na década de 1970.
Abade, Natanael Antunes
core   +2 more sources

The genus Senna Mill. (Leguminosae: Caesalpinioideae) in the Serra Geral of Licínio de Almeida, Bahia, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2017
  Senna includes about 300 species with circumtropical distribution, widely represented in the Americas, also occurring in Africa, Australia, Asia and Oceania. The genus is represented in Brazil by 80 species, of which 26 are endemic.
Francislainy Pereira de Azevedo   +1 more
doaj   +1 more source

Geodiversity and abiotic ecosystem services in parks from the far north of Minas Gerais: educational and geotourism potential

open access: yesRevista Cerrados, 2023
The state parks from the far north of Minas Gerais are strategic for raising society's awareness about the importance of nature. Considering that in the State Parks of Montezuma, Caminho dos Gerais (PECGerais), and Serra Nova e Talhado (PESNT), there are
Leonardo Frederico Pressi   +1 more
doaj   +1 more source

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