Results 41 to 50 of about 2,991 (174)
ABSTRACT The Macaronesian endemic limpet Patella candei, also known as the ‘majorera limpet’, is an endangered species with a restricted distribution limited to Fuerteventura (Canary Islands) and the Selvagens Islands (Madeira). This study assessed its current distribution and conservation status in Fuerteventura through field surveys conducted in 2022,
Marina Aliende‐Hernández +3 more
wiley +1 more source
A ANÁLISE DO TRABALHO DOS METEOROLOGISTAS NA PREVISÃO DE CHUVAS INTENSAS NO RIO DE JANEIRO
Os episódios de chuva intensa são os eventos que mais provocam desastres naturais no Brasil. Dada a complexidade do trabalho do meteorologista para prevê-los, é preciso utilizar métodos de Análise do Trabalho Cognitivo para entendê-lo melhor.
Andre Engelbrecht +6 more
doaj
This work presents AQM‐HLS, a harmonized burned‐area dataset for the Pantanal covering 2014–2024. Landsat‐8/9 and Sentinel‐2 imagery were integrated into multitemporal NBR composites and classified using Random Forest. The dataset captures fire‐scar dynamics, delivering accurate 30‐m burned‐area maps suitable for long‐term monitoring and environmental ...
Liz B. C. Belém +3 more
wiley +1 more source
Tracing Urban Hydrological Connectivity in the Highly Altered Patiño Aquifer, Asunción, Paraguay
Conceptual model of Hydrological Connectivity across the Patiño Aquifer system in Asunción, Paraguay. (A–E) Illustrate key landscape and hydrological components, including (A) the Paraguay River, (B) the Asunción Metropolitan Area, (C) Urban Flash Flooding and Return Flows, (D) an Urban Stream and (E) a Rural Landscape.
María Leticia Montiel +7 more
wiley +1 more source
Departamento de Meteorologia - História [PDF]
doaj +1 more source
AVALIAÇÃO DA SECA DE 2005 E 2010 NA AMAZÔNIA: ANÁLISE DA BACIA HIDROGRÁFICA DO RIO SOLIMÕES
A bacia hidrográfica do rio Solimões tem sua recarga hídrica modulada por diversos sistemas atmosféricos, onde a porção norte sofre maior influência da Zona de Convergência Intertropical (ZCIT) e a porção sul tem influência da Zona de Convergência do ...
Edivaldo Afonso de Oliveira Serrão +3 more
doaj +3 more sources
Characterisation of Drought and Wet Events in the Paraíba do Sul River Basin—Brazil
Trend analysis identified statistically significant reductions in precipitation (at the 5% significance level) at specific pluviometric stations in São Paulo and Rio de Janeiro, while other areas, mainly in Minas Gerais, experienced significant increases in annual and seasonal rainfall, particularly during summer and spring. These significant trends at
Gildo Rafael de Almeida Santana +4 more
wiley +1 more source
EVALUATION OF ASTER IMAGES FOR CHARACTERIZATION AND MAPPING OF AMETHYST MINING RESIDUES [PDF]
The objective of this work was to evaluate the potential of Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER), subsystems VNIR (Visible and Near Infrared) and SWIR (Short Wave Infrared) images, for discrimination and mapping of ...
P. R. Markoski, S. B. A. Rolim
doaj +1 more source
A methodology for postprocessing suspiciously high localised precipitation in ERA5 is presented. The postprocessed dataset, integrated into the Global Flood Awareness System (GloFAS), enhances hydrological realism and improves flood forecasting accuracy for more reliable early warning systems.
Nikolaos Mastrantonas +5 more
wiley +1 more source
Enforcing environmental law in the Amazon
Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley +1 more source

