Results 51 to 60 of about 5,257,106 (183)
Inter-annual variability on the water quality in the Lower São Francisco River (NE-Brazil)
: Aim This study characterized the water quality in the lower São Francisco River (NE-Brazil).This research represents the first work to be carried out in the lower sector of the São Francisco river aiming to quantify and compare limnological variables,
Paulo Ricardo Petter Medeiros +3 more
doaj +1 more source
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes +6 more
wiley +1 more source
The São Francisco River provides water for agriculture, urban areas, and hydroelectric power generation, benefiting millions of people in Brazil. Its Basin supports various species, some of which are endemic and rely on its unique habitats for survival ...
Fábio Farias Pereira +4 more
doaj +1 more source
Evolution of Urucuia Aquifer System contribution to São Francisco river, Brazil
The Urucuia Aquifer System (UAS) is the most important aquifer located in the São Francisco river watershed, with high productivity, maintains large irrigated areas and represents about 41% of the basin’s groundwater resources.
Roger Dias Gonçalves +2 more
doaj +1 more source
Bauxite mining in the Amazon alters mosquito communities, favouring anthropophilic and generalist vectors while reducing species diversity and the variety of blood meal sources. Molecular analyses identified humans, tapirs and deer as the primary blood meal sources.
Mayron Mielly Morais Pacheco +8 more
wiley +1 more source
Risco relativo e extensão de perda de biodiversidade na bacia do rio Pandeiros, tributário do rio São Francisco [PDF]
Identifying the changes caused by human activities in aquatic ecosystems and understanding how they affect biodiversity are fundamental steps for managing the São Francisco River basin.
Isabela Martins +2 more
core
More Science Than Art: The First Botanical Garden in Portugal (c. 1650)
ABSTRACT Gabriel Grisley, a German physician, came to Portugal and founded a garden near the Xabregas River in Lisbon, during the 1610s under the Spanish kings' rule. In view of the utility a botanic garden represented for the kingdom, he was able to obtain a royal privilege from King João IV during the Restauration War against the Spanish (1640–1668).
Ana Duarte Rodrigues
wiley +1 more source
Beta diversity of macroinvertebrate assemblages associated with aquatic macrophytes in shallow lakes within a tropical floodplain-dammed river [PDF]
: Aims We assessed the beta diversity of macroinvertebrates associated with aquatic macrophytes in a dam-regulated river floodplain. We tested two hypotheses: (1) macroinvertebrates associated with aquatic macrophytes have higher beta diversity (higher ...
Marcos Callisto +3 more
doaj +1 more source
ABSTRACT Native to America, the pineapple—Ananas comosus (L.) Merr.—delighted the Europeans who came across it. The fruit was mentioned by the voyagers and missionaries who observed and tasted it in the Americas and, from the 1500s onwards, infused reports, chronicles and natural history treatises with colour and flavour.
Teresa Nobre de Carvalho
wiley +1 more source
The São Francisco River transposition and Pipipã people’s health, in Floresta, Pernambuco, Brazil
Ações governamentais de implantação de projetos de desenvolvimento nos territórios indígenas, cujo modelo explorador está vinculado à expectativa de suposto progresso econômico e social, vêm afetando as perspectivas de futuro dos povos em diversos países
Gonçalves, Glaciene Mary da Silva +4 more
core +1 more source

