Results 131 to 140 of about 101,613 (209)

Re‐Evaluating Inherited SIF Anomaly Detection Methods for the 2024 Amazon Drought: A 3D Convolutional Autoencoder Approach

open access: yesGeophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract In the past decade, the Amazon has experienced multiple severe droughts, raising critical questions about how vegetation stress can be detected using remote sensing indicators such as Solar‐Induced Chlorophyll Fluorescence (SIF). In this study, we compare two anomaly detection approaches applied to TROPOSIF data. First a classical pixel wise z‐
Carmen Oliver Huidobro, Gerbrand Koren
wiley   +1 more source

Piper longiapiculatum (Piperaceae), a New Species From the Brazilian Amazon Piper longiapiculatum (Piperaceae), uma Nova Espécie da Amazônia Brasileira

open access: yesFeddes Repertorium, Volume 137, Issue 3, September 2026.
ABSTRACT In order to address the many lacunae in Amazonian Piper taxonomy and geography, we performed a field expedition in the Serra do Divisor National Park (Acre state, Brazil), resulting in the discovery of a new species, Piper longiapiculatum, herein described and compared to morphologically similar taxa.
Gabriel Marcusso Marcusso   +4 more
wiley   +1 more source

Warming‐Induced Shifts in Relative Humidity Reshape Global Soil Organic Carbon Storage

open access: yesGlobal Change Biology Communications, Volume 1, Issue 3, September 2026.
We developed a four‐dimensional deep learning framework for predicting global soil organic carbon (SOC). It generates spatially explicit, soil depth‐resolved, and temporally connected SOC estimates. ABSTRACT Soil organic carbon (SOC) underpins food production, ecosystem functioning, and climate regulation.
Lidong Li   +4 more
wiley   +1 more source

Regional, altitudinal, and age-specific heterogeneity of bronchiolitis hospitalization seasonality in Ecuador, 2007-2024, and implications for RSV immunoprophylaxis timing. [PDF]

open access: yesFront Public Health
Angamarca-Iguago J   +6 more
europepmc   +1 more source

Clinical Manifestations Associated With RT‐PCR–Confirmed Zika Virus Infection Among Adults With Acute Rash in the Brazilian Amazon: A Cross‐Sectional Study

open access: yesJournal of Medical Virology, Volume 98, Issue 9, September 2026.
ABSTRACT Zika virus (ZIKV) infection remains a diagnostic challenge in regions where multiple arboviruses co‐circulate, particularly when laboratory testing is limited. Identifying distinguishing clinical features is therefore relevant for early case recognition. We conducted a cross‐sectional study including 1124 adults presenting with acute exanthema
Djane Clarys Baía‐da‐Silva   +8 more
wiley   +1 more source

[Transforming vaccination brigades with an offline digital app: evidence from the Peruvian Amazon, 2025Transformando as brigadas de vacinação por meio de um aplicativo digital sem conexão com a internet: evidências da Amazônia peruana, 2025]. [PDF]

open access: yesRev Panam Salud Publica
Quepuy-Izarra MDR   +11 more
europepmc   +1 more source

DENOMINAÇÃO DE ORIGEM: AMAZÔNIA BRASILEIRA: a defesa e a proteção da floresta tropical

open access: yes, 2017
O homem se relaciona com o meio ambiente para satisfazer suas necessidades e exigências. Além de apropriar-se de coisas e seres que completem a orientação de seus interesses.
Vieira, Manuela do Corral
core  

Revalidation of Urewera Salmon, 1938 (Collembola, Entomobryidae, Entomobryinae)

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
Here, we revise and revalidate the endemic New Zealand genus Urewera Salmon, 1938 stat. rev., providing a new diagnosis and assigning 14 species to the genus. The type species, Urewera fuchsiata Salmon, 1938 comb. rev., is redescribed based on type material and additional specimens from other localities.
Nikolas Gioia Cipola   +1 more
wiley   +1 more source

ÁGUA DA CHUVA PARA ABASTECIMENTO NA AMAZÔNIA

open access: yes, 2017
Este trabalho apresenta um panorama geral das experiências de aproveitamento da água da chuva na Amazônia brasileira (Acre, Amapá, Amazonas, Maranhão, Pará e Rondônia), descreve as iniciativas implantadas: sistemas em operação e pesquisas científicas ...
Mendes, Ronaldo Lopes Rodrigues   +3 more
core  

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

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