[PDF] Top 20 Nutrient retranslocation in forest species in the Brazilian Amazon

... Pioneer species colonize infertile soils likely through the combination of two characteristics, low nutrient requirements and the efficient use of these elements (Boeger & Wisniewski, ... See full document

... - The Brazilian cerrado occurs interspersed with the semi-deciduous seasonal forest, and soil fertility is considered the main determinant of the abrupt transitions between both ... See full document

... are the species ...of the specimens captured in the present ...found in the wild that are infected with both pathogens (Grimaldi et ...braziliensis in Brazil and ... See full document

... Grouping the species into functional trophic groups allows the comparison of fish assemblage structure from different environments, river basins, and even biogeographic ...Different species ... See full document

... for the Brazilian Amazon in studies of terra firme forests (Ribeiro et ...On the other hand, the family was not even recorded in studies in a terra firme ... See full document

... included in the “Crystalline Plateau” named “Residuais Sul-Amazônico” (Southern Amazonian ...state. In the West, in areas such as Nova Aripoanã, Manicorá, Humaitá and Novo Progresso, ... See full document

... describe the functional organization of the ichthyofauna of forest streams from northeastern Pará State, Brazil, based on behavioral observation of species’ feeding ...three species ... See full document

... at the Biological Dynamics of Forest Fragments Project (BDFFP) located ...Central Amazon, Brazil ...1990). The area is characterized by a mosaic of unflooded (terra firme) Amazonian ... See full document

... (Orchidaceae) in the Brazilian Amazon). A survey of Habenaria in the Amazon region in northern Brazil was ...Forty species are recognized for the ... See full document

... The Brazilian Legal Amazon, whith an area of six million square kilometers (approximately 60% of the entire national territory), is known for its rich natural ...of the total original ... See full document

... (2004), the existence of ecological groups is based on the premise that the physiological, morphological and behavioral characteristics observed in certain species should be considered ... See full document

... III). The TDN dis- tributions are similar to the DON ...On the other hand, total particulate nitrogen amounts (TPN) in- crease as depth ...that the re- suspension of the ... See full document

... to the Tapajós National Forest is possible via boat or car from the city of Santarém, which is the nearest airport and ...of the first three inhabited communities. The distance ... See full document

... is the most commonly reported yeast during alcoholic fermentation in several fermentation processes, due to its ability to produce and tolerate high concentrations of ethanol and sugars in an acid ... See full document

... observed in several medium to large-bodied mammal species, for instance, by partially altering their diets, activity patterns or ranging behaviour to adjust to the effects of habitat loss and ... See full document

... tree species can affect the consistency of the estimators in commercial forest inventories, therefore, appropriate sampling procedures are required to survey species with ... See full document

... vegetation in understory, with abundance of the herbaceous species Diplasia karatifolia ...to the family Cyperaceae, as well as representatives of Rapateaceae and Araceae (Ferreira et ...poor ... See full document

... employed in sample selection. In the first stage, the three agricultural zones in the state were purposively ...Ohafia. In the second stage three local governments ... See full document

... problem in the Brazilian Amazon region, and the detection of possible risk factors could be of great interest for public health ...investigate the association between ... See full document

... obtain the intended structure. It should be also keep in mind, that its quality is related to material grain size ...of the fact, that the surface roughness is part size independent and does ... See full document