Results 141 to 150 of about 1,782,332 (228)

Morphological Changes and Alterations in Erosion–Accretion Patterns in a Semiarid Brazilian River

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 9, September 2026.
Flow regulation by the Castanhão Dam significantly altered discharge dynamics and reduced sediment transport in the Jaguaribe River. Long‐term analysis (1958–2025) reveals attenuated flood peaks, decreased channel migration and progressive downstream stabilisation, highlighting persistent geomorphic adjustments in a regulated semiarid fluvial system ...
Andrea Almeida Cavalcante   +2 more
wiley   +1 more source

The Unfolding Desert: Observed Structural Drying and Projected Aridity Risks in a Brazilian Family Farming Citizenship Territory

open access: yesLand Degradation &Development, Volume 37, Issue 15, Page 10944-10959, September 2026.
ABSTRACT Aridification in Semiarid regions is a recurring theme in Intergovernmental Panel on Climate Change (IPCC) reports and has been documented in Northeastern Brazil. This study analyzes the spatiotemporal dynamics of aridification in the Lower São Francisco River “Citizenship Territory” (Sergipe and Alagoas) at a fine spatial resolution (~1 km ...
Carlos Eduardo Pacheco Lima   +3 more
wiley   +1 more source

Sinningia pampeana sp. nov. (Gesneriaceae) from the Pampa's rocky outcrops in southern Brazil and Uruguay

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Sinningia pampeana is a new rupicolous species from the rocky outcrops of the Pampa biome in southern Brazil and Uruguay. Morphological analyses based on herbarium material, field observations, and detailed illustrations support its recognition as a distinct species from Sinningia sellovii.
Gabriel Emiliano Ferreira   +4 more
wiley   +1 more source

Checklist of Orchidaceae From Brazilian Amazon Restingas

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
In Brazil, restingas (coastal sandbank vegetation) are distributed along the coast in the Atlantic Forest, Caatinga, Cerrado, and Amazon phytogeographic domains. Orchidaceae is one of the botanical families with the greatest species richness in restingas in the Atlantic Forest but has been poorly documented in Amazonian restingas, resulting in limited ...
Deivid Lucas de Lima da Costa   +1 more
wiley   +1 more source

A estética no contexto do desenvolvimento territorial sustentável : um olhar ao Centro Histórico de Paranaguá - PR

open access: yes, 2018
Orientador: Prof.º Dr. Manoel Flores LesamaCoorientador: Prof.º Dr. Ernesto Jacob KeimDissertação (mestrado) - Universidade Federal do Paraná, Setor Litoral, Programa de Pós-Graduação em Desenvolvimento Territorial Sustentável.
Bettega, Marcela Cristina
core   +1 more source

The Uncharted Territory of the New Obesity Drugs in Users Without Obesity: A Sociomedical Perspective

open access: yesObesity, Volume 34, Issue S2, Page 9-12, September 2026.
ABSTRACT The off‐label use of glucagon‐like peptide‐1 receptor agonists (GLP‐1ra) among people without obesity and/or diabetes is rapidly expanding, despite a lack of clinical justification or safety data in this population. This Perspective explores the sociomedical dimensions of this trend, highlighting key research gaps and emerging hypotheses ...
Fernanda Baeza Scagliusi   +5 more
wiley   +1 more source

Grass species and climatic season impact on Rhipicephalus microplus temporal abundance in a tropical region

open access: yesPest Management Science, Volume 82, Issue 9, Page 8950-8962, September 2026.
The interaction between grass species and climatic season shapes the population dynamics of the cattle tick, Rhipicephalus microplus. This information highlights the potential of forage species to influence off‐host tick dynamics. Additionally, minimum temperature and minimum relative humidity were the most influential microclimatic predictors of ...
Valesca Henrique Lima   +8 more
wiley   +1 more source

Child-Friendly Neighborhood for Early Childhood: a cross-sectional study on child development and urban infrastructure. [PDF]

open access: yesRev Esc Enferm USP
Palombo CNT   +5 more
europepmc   +1 more source

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