Results 11 to 20 of about 12,659 (213)

Lithobiomes Heterogeneity and Geographic Distance Shape the Landscape Genomics Within Brazilian Mountain Systems

open access: yesEcology and Evolution
Lithological heterogeneity, climatic gradients, and geographic distance may shape the genetic structure of montane plant species, but their combined effects remain underexplored in Neotropical ecosystems.
Mylena Cabrini   +5 more
doaj   +2 more sources

Microclimate drives demographic compensation in a narrow endemic tropical species. [PDF]

open access: yesNew Phytol
Summary Demographic compensation occurs when reductions in some vital rates are offset by increases in others, allowing populations to maintain similar performance across varying environments. This mechanism may help explain species' ecological distributions and range limits, yet its role at microenvironmental scales remains poorly understood.
Zupo T   +10 more
europepmc   +2 more sources

Instruments to Assess Family Focused Care in Nursing Clinical Practice: A Systematic Review of Psychometric Properties. [PDF]

open access: yesJ Clin Nurs
ABSTRACT Aims To identify, appraise and describe the characteristics and measurement properties of instruments assessing Family Focused Care in nursing clinical practice using COSMIN criteria. Design A systematic review based on COSMIN methodology. Methods Methodological quality was assessed using COSMIN methodology and evidence quality using the GRADE
Benbelkheir B   +6 more
europepmc   +2 more sources

The Impact of Rhizospheric and Endophytic Bacteria on the Germination of Carajasia cangae: A Threatened Rubiaceae of the Amazon Cangas. [PDF]

open access: yesMicroorganisms
Carajasia cangae (Rubiaceae) is a narrow endemic species from the canga ecosystems of the Carajás National Forest that is facing extinction due to a limited range and habitat disturbance from hydroclimatological changes and mining activities. This study examines the influence of rhizospheric and endophytic bacteria on C.
Boanares D   +8 more
europepmc   +4 more sources

Unravelling the plant diversity of the Amazonian canga through DNA barcoding [PDF]

open access: yesEcology and Evolution, 2021
The canga of the Serra dos Carajás, in Eastern Amazon, is home to a unique open plant community, harbouring several endemic and rare species. Although a complete flora survey has been recently published, scarce to no genetic information is available for most plant species of the ironstone outcrops of the Serra dos Carajás.
Santelmo Vasconcelos   +21 more
openaire   +5 more sources

Unraveling the herpetofauna diversity in canga and forest ecosystems of the Eastern Amazon. [PDF]

open access: yesPLoS One
Species inventories are essential for discovering new taxa, improving knowledge of species’ geographic distributions, characterizing local richness, evaluating biodiversity loss, and contributing to the conservation of endangered areas, including those with endemic and rare species.
Prudente ALC   +16 more
europepmc   +4 more sources

USE OF CANGA AS DIMENSION STONE [PDF]

open access: yesTecnologia em Metalurgia Materiais e Mineração, 2018
A canga e um produto residual resistente a meteorizacao mecânica e praticamente inerte ao intemperismo quimico. A grande ocorrencia desse material na regiao de Ouro Preto e a viabilizacao do seu uso em prol da comunidade incentivam o seu estudo e desperta o interesse em conhecer suas propriedades fisicas e quimicas.
Francielle Câmara Nogueira   +3 more
openaire   +1 more source

Image fusion in the JPEG 2000 domain [PDF]

open access: yes, 2006
This paper presents a novel approach to image fusion in the JPEG 2000 domain. In this scheme, compressed images are fused without the need for full decompression. The proposed method can be integrated with the existing JPEG 2000 tools.
Bull, DR, Canagarajah, CN, Canga, EF
core   +2 more sources

Floristic data to support conservation in the Amazonian canga

open access: yesBiota Neotropica, 2023
Abstract Canga is an environment of great natural and economic value because it harbours a considerable number of endemic species on a substrate that is rich in iron ore. In the Amazon, this open vegetation type grows on top of isolated outcrops in a dense forest matrix found in the Carajás region, in southeastern Pará.
Livia Gadelha Silva   +5 more
openaire   +2 more sources

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