Results 21 to 30 of about 692 (169)

Análise da estrutura de duas unidades fitofisionômicas de savana (cerrado) no sul do Brasil Structural analysis of two physiognomic types of savanna ("cerrado") from southern Brazil

open access: yesActa Botânica Brasílica, 1998
A região de Jaguariaíva. situada no Estado do Paraná, sul do Brasil, abriga os últimos remanescentes de savana no Estado e pode ser considerada como marco do limite meridional de distribuição deste tipo de vegetação no Brasil.
Alexandre Uhlmann   +2 more
doaj   +1 more source

Spatial-temporal dynamics of neotropical velvet ant (Hymenoptera: Mutillidae) communities along a forest-savanna gradient. [PDF]

open access: yesPLoS ONE, 2017
Understanding how and why biological communities are organized over space and time is a major challenge and can aid biodiversity conservation in times of global changes.
Júlio Miguel Alvarenga   +5 more
doaj   +1 more source

SUPPLYING AND DECOMPOSITION OF BURLAP IN A FRAGMENT OF CERRADO SENSU STRICTO

open access: yesFLORESTA, 2019
Considering the importance of nutrient cycling as an indicator in the maintenance of the ecosystem productivity, the present study aimed to assess the seasonal dynamics of production and decomposition rate of litter in a fragment of Cerrado sensu stricto. The litter collections were carried out monthly from june 2016 to may 2017, after which the leaves,
Carolina Medinilla Pedro   +5 more
openaire   +2 more sources

Phytosociology in areas of the Brazilian Cerrado: Cerrado stricto sensu, municipality of Porto Nacional, State of Tocantins

open access: yesActa Scientiarum. Biological Sciences, 2020
Phytosociological studies are essential for the elaboration of conservation strategies for the Cerrado. The goal of this study was to survey two areas of cerrado stricto sensu: Fazenda Canaã and Fazenda Providência, located in the Municipality of Porto Nacional, State of Tocantins. There were 10 plots of 100 m2 allocated in each area.
Matos, Vanda Fernandes de   +3 more
openaire   +4 more sources

Insect galls and associated fauna in two areas of Cerrado sensu stricto in the State of Bahia, Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
This study inventoried and characterized the richness of galling insects based on gall morphotypes and their host plants in two Cerrado sensu stricto areas of Caetité municipality in Bahia State, Brazil, to aid the identification of galling insects and their host plants, as well as to contribute to the knowledge and conservation of local biodiversity ...
GABRIELA B.D. CAMPOS   +4 more
openaire   +5 more sources

[Folivore caterpillars on Roupala montana Aubl. (Proteaceae) in cerrado sensu stricto]. [PDF]

open access: yesNeotropical entomology, 2007
Richness of lepidopteran species in the cerrado is high. The confirmation of this richness is based on adult records but knowledge of larvae-host plants interactions is still incipient. The main purpose of this work was to identify folivorous caterpillar species on Roupala montana Aubl. in areas of a Brazilian cerrado sensu stricto, their dietary range,
Aurora, Bendicho-López   +3 more
openaire   +4 more sources

Soil microbial C:N:P ratio across physiognomies of Brazilian Cerrado Soil microbial biomass across a gradient of preserved native Cerrado [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2019
: Different physiognomies across the Cerrado could influence the microbial C:N:P ratio in the soil since these physiognomies present different abundance and diversity of plant species. Thus, the aim of this study was to evaluate the microbial C:N:P ratio
SANDRA M.B. ROCHA   +5 more
doaj   +1 more source

Inflamabilidade de espécies vegetais do cerrado stricto sensu

open access: yesJournal of Biotechnology and Biodiversity, 2019
O uso do fogo pode ocasionar danos e benefícios a um ecossistema, sendo essa relação influenciada por dois fatores principais: condições meteorológicas locais e característica do material combustível. Um dos principais fatores que influenciam o processo de combustão é a inflamabilidade dos combustíveis, sendo considerado essencial a compreensão deste ...
Francisca Cassia da Silva Silva   +7 more
openaire   +2 more sources

Protection status as determinant of carbon stock drivers in Cerrado sensu stricto

open access: yesJournal of Plant Ecology, 2020
Abstract Aims Natural vegetation plays an important role in global carbon cycling and storage. Thus, the Cerrado (Brazilian savannah) is considered a carbon sink because of its intrinsic characteristics.
Eduardo van den Berg   +6 more
openaire   +1 more source

Floristic and structural aspects of Brazilian Savanna phytophysiognomies in the northern Goiás state, Brazil

open access: yesPesquisa Agropecuária Tropical, 2021
The Legado Verdes do Cerrado Sustainable Development Reserve is home to the largest private contiguous area of native vegetation in the Cerrado (Brazilian Savanna) biome, but its flora is still little studied.
Indiara Nunes Mesquita Ferreira   +4 more
doaj   +1 more source

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