Results 51 to 60 of about 2,381 (208)

A climate‐sensitive tropical urbanism under extreme heat†

open access: yesSingapore Journal of Tropical Geography, EarlyView.
Tropical urban dwellers face twin climate challenges that impinge on their quality of life: climate overheating and the urban heat island (UHI). The latter superimposed on the former to lead to high levels of thermal discomfort, carbon and energy consequences.
Rohinton Emmanuel
wiley   +1 more source

VARIACIONES NICTEMERALES DE ALGUNAS VARIABLES CLIMÁTICAS, FÍSICAS Y QUÍMICAS EN UNA LAGUNA SOMERA EN GUATAPÉ (ANTIOQUIA), COLOMBIA NICTEMERAL VARIATION OF SOME CLIMATIC, PHYSICAL AND CHEMICAL VARIABLES ON SMALL LAKE IN GUATAPÉ (ANTIOQUIA), COLOMBIA

open access: yesActualidades Biológicas, 2008
Se evaluó la variación nictemeral de algunas variables climáticas, físicas y químicas durante dos días de muestreos separados por seis meses en dos épocas hidrológicas diferentes en una laguna tropical en el municipio de Guatapé (Antioquia), Colombia ...
Yimmy Montoya-M
doaj  

Targeted metabolomics reveals the optimal harvest time of Cabernet Sauvignon grapes in an emerging high‐altitude tropical region

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 9, Page 5614-5628, July 2026.
Abstract BACKGROUND Climate change has driven the expansion of viticulture in high‐altitude tropical regions. The dynamics of grape ripening and its metabolic profile are influenced by climatic conditions. This study aimed to identify the optimal harvest period for Cabernet Sauvignon grapes cultivated in an emerging Brazilian high‐altitude region using
Laura O. Lago   +6 more
wiley   +1 more source

Biodiversity science is improved when silent herbaria speak

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1378-1386, July 2026.
Herbaria in the Global South are critical yet underutilized resources for biodiversity science and often absent from international databases and research networks. We highlight the phenomenon of “silent herbaria” using Nigeria as a case study and quantify how these collections fill important gaps in global biodiversity knowledge.
Daniel A. Zhigila   +38 more
wiley   +1 more source

Multi‐Country‐Multi‐City Characterisation of Heat Stress and Exposure in Africa

open access: yesInternational Journal of Climatology, Volume 46, Issue 8, 30 June 2026.
This study provides the first continent‐wide, grid‐specific assessment of heat stress trends in Africa, revealing a sharp rise in multi‐scale extreme heat episodes and shifting population exposure. Findings highlight urgent implications for urban planning and climate adaptation.
Tobi Eniolu Morakinyo   +10 more
wiley   +1 more source

Eastern Pacific Corals Track Robust ENSO Variability and Stronger La Niña Events 4,000 Years Before Present

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The interannual El Niño‐Southern Oscillation (ENSO) triggers extreme climate events worldwide. Geochemical proxies in coral skeletons from the eastern equatorial Pacific (EP) track ENSO conditions, constraining its long‐term variance and response to forcing.
C. J. Tripp   +5 more
wiley   +1 more source

Diez años de monitoreo limnológico de un lago natural modificado en los trópicos: el lago Cote, Costa Rica

open access: yesRevista de Biología Tropical, 2014
Esta localizado a 650m sobre el nivel del mar en el límite entre las llanuras del Norte y la vertiente del Pacífico en la Cordillera de Guanacaste, Costa Rica.
Gerardo Umaña
doaj  

On the Definition of Tropical Cyclone Rapid Intensification and a Tropical Cyclone Lightning Climatology as Revealed by the Lightning Imaging Sensor

open access: yes, 2022
This dissertation addresses the topic of tropical cyclone intensification and some of the current challenges in forecasting storm intensity change using lightning flashes.
Lopez Lago, Adrian
core  

Compositional Characterization, Quality Parameters, and Physicochemical and Bioactive Properties of Pequi ( Caryocar brasiliense ) Oils From Xingu and Cerrado in Mato Grosso, Brazil

open access: yesJournal of the American Oil Chemists' Society, Volume 103, Issue 6, Page 609-622, June 2026.
Cerrado oil is richer in MUFA and antioxidant compounds, while Xingu oil shows higher SFA and enhanced oxidative stability, reinforcing the potential of pequi oil as a sustainable bioactive ingredient. ABSTRACT Pequi ( Caryocar brasiliense ) is a native fruit widely distributed in Brazilian biomes, specially in Cerrado, known for its high oil yield and
Dhayna O. Sobral   +8 more
wiley   +1 more source

Thermal structure of the Poraquê lake, Central Amazonian, Brazil = Estrutura térmica do lago Poraquê, Amazônia Central, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2011
Thermal gradient of a Central Amazonian lake was studied to establish a link between seasonal variations in the water level, temperature, suspended particulate matter (SPM) and thermal stratification.
Fabio Marques Aprile
doaj  

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