Results 61 to 70 of about 692 (169)

ATRIBUTOS QUÍMICOS E FÍSICOS DO SOLO, ESTOQUES DE CARBONO E NITROGÊNIO E FRAÇÕES HÚMICAS EM DIFERENTES FORMAÇÕES VEGETAIS

open access: yesCiência Florestal, 2015
Cerrado biome is the second largest Brazilian biome, where different phyto-physiognomical features are observed, which may be influenced by soil factors.
Romulo Guimarães Giácomo   +3 more
doaj  

Climate Predicts Tree Dispersal Strategies Across Brazil's Ecosystems

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 7, July 2026.
ABSTRACT Aim We investigate the distribution of dispersal modes—endozoochory (via animal ingestion), synzoochory (via animal seed accumulation) and anemochory (via wind)—and seed mass of woody plants across Brazilian ecosystems, testing whether their relative abundance in local plant communities could be predicted by climate, edaphic factors and ...
Fernanda C. Souza   +126 more
wiley   +1 more source

Carbon Stocks in Compartments of Soil Organic Matter 31 Years after Substitution of Native Cerrado Vegetation by Agroecosystems

open access: yesRevista Brasileira de Ciência do Solo, 2016
Changes in carbon stocks in different compartments of soil organic matter of a clayey Latossolo Vermelho Distrófico (Typic Haplustox), caused by the substitution of native savanna vegetation (cerrado sensu stricto) by agroecosystems, were assessed after ...
Eloisa Aparecida Belleza Ferreira   +5 more
doaj   +1 more source

Paracoccidioidomycosis in Brazil: 25‐Year Nationwide Trends in Mortality, Hospitalisations and In‐Hospital Deaths of a Neglected Systemic Mycosis

open access: yesTropical Medicine &International Health, Volume 31, Issue 7, Page 875-894, July 2026.
ABSTRACT Objective To analyse mortality, hospitalisations and in‐hospital mortality related to paracoccidioidomycosis (PCM) in Brazil, 2000–2024, from a spatio‐temporal and social inequalities perspective. Methods We conducted a mixed ecological study using death certificates from the Mortality Information System and hospital admissions from the ...
Anderson Fuentes Ferreira   +9 more
wiley   +1 more source

Modelos hipsométricos ajustados para um fragmento de cerrado Sensu stricto tocantinense [PDF]

open access: yesRevista Agrogeoambiental, 2019
Para uma redução dos custos de inventário florestal, os modelos hipsométricos são de grande valia. O presente trabalho teve como objetivo ajustar e avaliar modelos de relação hipsométrica em área de Cerrado em processo regenerativo situada no município de Gurupi (TO). Foram testados dez modelos, incluindo cinco lineares e cinco não lineares, no qual os
Igor Elói Silva Machado   +5 more
openaire   +2 more sources

Produção de serrapilheira no Cerrado e Floresta de Transição Amazônia-Cerrado do Centro-Oeste Brasileiro Litterfall production in the Brazilian mid-western Amazonia-Cerrado transition forest

open access: yesActa Amazonica, 2007
O presente trabalho teve como objetivo verificar a variação da produção de serrapilheira de diferentes biomas: Cerrado (com as fitofisionomias Cerrado sensu stricto e Cerradão) e Floresta de Transição Amazônia-Cerrado, em clima tropical.
Carlos José da Silva   +4 more
doaj   +1 more source

Beyond Extrafloral Nectaries: Plant Traits as Drivers of Spider Occurrence in the Cerrado

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
ABSTRACT Patterns of predator occurrence arise from a mosaic of plant‐derived cues, yet most studies address these traits in isolation. Although extrafloral nectaries have received considerable attention, we lack a comprehensive view of how multiple plant traits jointly affect the diversity and abundance of spiders.
Fábio Carlos da Silva Filho   +1 more
wiley   +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, Volume 108, Issue 6, Page 1906-1933, June 2026.
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

Use of habitats by non-volant small mammals in Cerrado in Central Brazil

open access: yesBrazilian Journal of Biology
Non-volant small mammals are organisms capable of yielding precise information on richness, abundance and species composition variations related to the use of habitats.
M. Santos-Filho   +3 more
doaj   +1 more source

Influence of diameter measuring height on the adjustment of volume and biomass equations of cerrado in minas gerais

open access: yesCiência e Agrotecnologia, 2014
Different tree diameter measuring heights are displayed in the literature, which in some cases can lead to different results in the final estimates, if the model used is not compatible with the diameter measurement height.
Vinícius Augusto Morais   +5 more
doaj   +1 more source

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