Structure and tree species composition in different habitats of savanna used by indigenous people in the Northern Brazilian Amazon [PDF]
Biodiversity Data Journal, 2017 Rodrigo Oliveira +4 more
doaj +4 more sources
Impact of PNPLA3 I148M on Clinical Outcomes in Patients With MASLD. [PDF]
Liver IntABSTRACT Background and Aims Metabolic dysfunction‐associated steatotic liver disease (MASLD) is a heterogenous clinical and histopathological entity, where multiple metabolic co‐factors are intertwined with high interindividual variability. The impact and severity of each factor (including obesity and type 2 diabetes) define a systemic dysmetabolism ...
Petta S, Armandi A, Bugianesi E.
europepmc +2 more sources
Environmental DNA surveys detect distinct metazoan communities across abyssal plains and seamounts in the western Clarion Clipperton Zone. [PDF]
Mol Ecol, 2020 Abstract The deep seafloor serves as a reservoir of biodiversity in the global ocean, with >80% of invertebrates at abyssal depths still undescribed. These diverse and remote deep‐sea communities are critically under‐sampled and increasingly threatened by anthropogenic impacts, including future polymetallic nodule mining.
Laroche O +3 more
europepmc +2 more sources
PALEOBOTÂNICA DA BACIA DO TACUTU (PARTE II)
Ambiente, 2023 A bacia sedimentar do Tacutu situa-se na fronteira do Brasil com a República Cooperativa da Guiana e tem se mostrado como um importante local para estudos paleobotânicos.
Aurino Gabriel Souza Silva +4 more
doaj +1 more source
Fatores edáficos determinando a ocorrência de leguminosas herbáceas em savanas amazônicas [PDF]
Acta Amazonica, 2014 Fatores edáficos vem sendo indicados como determinantes para a distribuição de comunidades de plantas na Amazônia. O objetivo deste estudo foi investigar quais fatores edáficos determinam a ocorrência de leguminosas herbáceas em savanas amazônicas.
Claymir de Oliveira Cavalcante +2 more
doaj +1 more source
Densidade da madeira de árvores em savanas do norte da Amazônia brasileira [PDF]
Acta Amazonica, 2014 Densidade da madeira (DM) é uma variável importante para estimativas de estoques de carbono arbóreo em ecossistemas terrestres. Este tema é pobremente investigado em áreas de savana da Amazônia brasileira.
Sewbert Rodrigues Jati +2 more
doaj +1 more source
Investigating the environmental drivers of deep-seafloor biodiversity: A case study of peracarid crustacean assemblages in the Northwest Atlantic Ocean. [PDF]
Ecol Evol, 2019 We utilize a very large dataset of Northwest Atlantic Ocean peracarid crustacean assemblages as a case study to investigate the environmental drivers of deep‐seafloor macrofaunal biodiversity. We investigate biodiversity from a phylogenetic, functional, and taxonomic perspective, and find food availability, physical disturbance (bottom trawling ...
Ashford OS +4 more
europepmc +2 more sources
Ambiente, 2020 A alometria pode ser definida como as relações de tamanho e forma dos organismos vivos, provenientes de características físicas ou fisiológicas ocasionando variações nas dimensões do organismo.
Rodrigo Leonardo Costa de Oliveira Oliveira +3 more
doaj +1 more source
The first record of Calomys hummelincki (Rodentia: Sigmodontinae) from the Lavrados of northern Brazil [PDF]
Therya, 2017 The South American genus Calomys exhibits a disjunct distribution with most species inhabiting grasslands, savannas, and forest edges from ca. latitude 8° S in the highlands of Peru and the Caatinga of Brazil to ca. latitude 16° S in central Bolivia, and from there south into Argentine Patagonia.
Marcus Vinicius Brandão +2 more
openaire +1 more source
New distribution records of Pteronura brasiliensis (Zimmerman, 1780) (Mammalia, Carnivora) in Roraima, northern Brazilian Amazonia [PDF]
Check List, 2016 A survey of the Giant Otter, Pteronura brasiliensis (Zimmerman, 1780), in the state of Roraima, northern Brazilian Amazonia, is presented. We include 52 new records, increasing the total geographic coordinate points for the species in this area by 360 ...
Luciana Pacca +3 more
doaj +3 more sources