Results 31 to 40 of about 42,668 (210)
The formation of the Amazon drainage basin has been considered an important driver of speciation of several taxa, promoting vicariant events or reinforcement of barriers that restrict gene flow between opposite river margins.
Áurea A. Cronemberger +2 more
doaj +1 more source
Influence of drainage status on soil and water chemistry, litter decomposition and soil respiration in central Amazonian forests on sandy soils [PDF]
Central Amazonian rainforest landscape supports a mosaic of tall terra firme rainforest and ecotone campinarana, riparian and campina forests, reflecting topography-induced variations in soil, nutrient and drainage conditions.
Berton Zanchi, F. +4 more
core +2 more sources
Effects of forest fragmentation on the vertical stratification of neotropical bats [PDF]
Vertical stratification is a key component of the biological complexity of rainforests. Understanding community- and species-level responses to disturbance across forest strata is paramount for evidence-based conservation and management.
Farneda, F +4 more
core +4 more sources
Changes in the carbon balance of tropical forest: evidence from long-term plots [PDF]
The role of the world’s forests as a “sink” for atmospheric carbon dioxide is the subject of active debate. Long-term monitoring of plots in mature humid tropical forests concentrated in South America revealed that biomass gain by tree growth exceeded ...
Brown, S. +10 more
core +2 more sources
Increasing biomass in Amazonian forest plots [PDF]
A previous study by Phillips et al. of changes in the biomass of permanent sample plots in Amazonian forests was used to infer the presence of a regional carbon sink.
Abel Monteagudo +20 more
core +4 more sources
First record of Dermanura gnoma for the threatened Pernambuco Endemism Center, northern Atlantic Forest, with phylogenetic insights [PDF]
Dermanura gnoma (Handley, 1987) is a phyllostomid bat that occurs in South America. In Brazil, most of the records are concentrated in the Amazon Forest, with sparse data from Cerrado and Atlantic Forest. This study presents the first record of D.
CAMILA F. GONÇALVES +4 more
doaj +1 more source
The south of the Brazilian Amazon is one of the largest cattle-producing regions in Brazil, however, most of the pastures are in low fertility soils. Thus, cattle breeders compensate for the low production of pastures, increasing the size of the areas ...
Alan Ferreira Leite de Lima +7 more
doaj +1 more source
Evidence for strong seasonality in the carbon storage and carbon use efficiency of an Amazonian forest [PDF]
absen
Baker +53 more
core +3 more sources
A systematic reassessment and paleogeographic review of fossil Xenarthra from Peru
A revision of Peruvian Xenarthra and the discovery of new specimens have increased our knowledge of the Order in this country. About thirty sites from three geographic regions, Amazonian Forest, the Andes, and the coast have yielded Xenarthra in Peru ...
François Pujos, Rodolfo Salas
doaj +1 more source
The breeding grounds of the Black-billed Cuckoo Coccyzus erythropthalmus encompass a wide area in northern North America. During the austral winter individuals migrate to non-breeding areas in South America. There had been only three known locations for
Fabio Schunck +9 more
doaj +1 more source

