Results 141 to 150 of about 5,502 (236)

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

Seasonal leaf dynamics across a tree density gradient in a Brazilian savanna

open access: yes, 2005
Interactions between trees and grasses that influence leaf area index (LAI) have important consequences for savanna ecosystem processes through their controls on water, carbon, and energy fluxes as well as fire regimes.
Machado, Gustavo C   +6 more
core  

The effect of fire on the carbon fluxes and productivity of Brazilian woodland savannas

open access: yesScience of The Total Environment
The effects of altered fire regimes within open ecosystems are poorly understood and can have serious consequences on functioning and conservation across savanna ecoregions worldwide. In South American savannas like the Cerrado, there is a gap of knowledge relating to carbon cycling in the presence of fire, meaning the impacts of altered fire regimes ...
Navarro-Rosales, F   +9 more
openaire   +2 more sources

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1345-1356, July 2026.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Bee community assembly is regulated by functional traits in pristine tropical forest environments

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2102-2113, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the drivers of bee beta diversity across pristine environments in the Amazon is critical for ensuring biodiversity conservation, restoration, sustainable land use planning and economic development.
Rafael Cabral Borges   +7 more
wiley   +1 more source

BRS 293: A midseason high-yielding upland cotton cultivar for Brazilian savanna.

open access: yes, 2011
Cotton cultivar BRS 293 is a midseason high-yield cultivar and has wide adaptation to the Brazilian savanna, yield stability, desirable resistance to main cotton diseases and good fiber quality. The cultivar BRS 293 meets growers? demands for competitive
FREIRE, E. C.   +7 more
core  

MorFunSeed: A Morphological and Functional Seed Database of Tree and Shrub Species Commonly Used for Direct Seeding in the Cerrado and Atlantic Forest Biomes of Brazil

open access: yesEcological Research, Volume 41, Issue 4, July 2026.
The MorFunSeed dataset compiles standardized seed morphology and functional traits for 131 tree and shrub species native to Brazil's Cerrado and Atlantic Forest biomes. It includes 26 variables and 3406 records, providing a consistent and comparable structure across species.
Mariane Cristina Inocente   +4 more
wiley   +1 more source

BRS 293: A midseason high-yielding upland cotton cultivar for Brazilian savanna

open access: yes, 2010
Cotton cultivar BRS 293 is a midseason high-yield cultivar and has wide adaptation to the Brazilian savanna, yield stability, desirable resistance to main cotton diseases and good fiber quality. The cultivar BRS 293 meets growers’ demands for competitive
Barros Pedrosa, Murilo   +7 more
core  

Cotesia itororensis sp. nov. from Brazilian savanna: a new reared microgastrine wasp (Hymenoptera: Braconidae) described using an integrative taxonomic approach

open access: yes, 2019
Sousa-Lopes, Bruno De, Whitfield, James Bryan, Salgado-Neto, Geraldo, Del-Claro, Kleber (2019): Cotesia itororensis sp. nov. from Brazilian savanna: a new reared microgastrine wasp (Hymenoptera: Braconidae) described using an integrative taxonomic ...
Whitfield, James Bryan   +7 more
core   +1 more source

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

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