Results 31 to 40 of about 267 (112)

Local knowledge enhances the sustainability of interconnected fisheries

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our modelling approach allows managers to compare alternative conservation strategies under different socio‐ecological scenarios, highlighting trade‐offs and guiding investment of effort and resources. While immediately valuable for pirarucu management in the Middle Juruá, the framework scales across tiers of applicability, each requiring progressively
Carine Emer   +4 more
wiley   +1 more source

The influence of hydrological seasonality and land use and cover on the relationship between dissolved organic carbon and carbon dioxide along a karst‐draining large tropical river

open access: yesLimnology and Oceanography, Volume 70, Issue 10, Page 2858-2871, October 2025.
Abstract The partial pressure of carbon dioxide (pCO2) in rivers is influenced by carbonate weathering, soil CO2, photosynthesis, and the mineralization of dissolved organic carbon (DOC). In tropical regions, elevated temperatures intensify these processes. However, their seasonal dynamics remain poorly understood in large karst‐draining rivers.
Daniel Cuevas‐Lara   +5 more
wiley   +1 more source

MAPEAMENTO DE DETALHE DO CORREDOR FLUVIAL DO RIO PARAGUAI ENTRE A FOZ DO RIO CABAÇAL E A CIDADE DE CÁCERES, MATO GROSSO

open access: yesBoletim Goiano de Geografia, 2023
Esta pesquisa foi desenvolvida em um segmento do corredor fluvial do rio Paraguai situado entre a foz do rio Cabaçal e a cidade de Cáceres, Mato Grosso, com o objetivo analisar as feições fluviais inseridas no corredor fluvial por meio de mapeamento de ...
Luana Rodrigues de Carvalho   +1 more
doaj   +1 more source

Breaking the Caribbean Plate: Subduction Initiation Beneath the Northern Margin of Panama

open access: yesGeophysical Research Letters, Volume 52, Issue 18, 28 September 2025.
Abstract The initiation of subduction zones is a poorly understood but core plate tectonic process. One unknown is how and under what conditions previously contiguous plates break. Here we present a comprehensive assessment of the Northern Panama Subduction Zone (NPSZ) where the Caribbean Plate is subducting to the SSW beneath Panama.
Lara S. Wagner   +5 more
wiley   +1 more source

A produção social do espaço e a relação cidade-rio na ribeira de Marabá-PA: modernização, conflitos e resistências

open access: yesGEOUSP: Espaço e Tempo, 2016
Este artigo discute a relação cidade-rio na Amazônia a partir de um estudo de caso: o processo de modernização da orla fluvial da cidade de Marabá. Analisa a produção social do espaço, os conflitos de territorialidades e a resistência à dinâmica regional
Michel de Melo Lima
doaj   +1 more source

Increasingly conservative N cycling in a wet tropical forest: Litter and stream N concentrations decline over 29 years despite surges from hurricanes

open access: yesJournal of Ecology, Volume 113, Issue 9, Page 2476-2496, September 2025.
Conceptual model integrating short‐ and long‐term responses of N in litterfall and stream water in a wet tropical forest subject to hurricanes. Despite N surges following hurricanes, N cycling becomes more conservative in the absence of frequent hurricanes.
Heather E. Erickson   +3 more
wiley   +1 more source

INFLUENCIA DE LA LITOLOGÍA EN LA VARIACIÓN DE LOS PARÁMETROS MORFOMÉTRICOS, SISTEMA DE VENTANIA, ARGENTINA

open access: yesPapeles de Geografí­a, 2009
El área de estudio se localiza en el sector Sur del Sistema de Ventania al Suroeste de la provincia de Buenos Aires, Argentina. Las sub-cuencas del arroyo del Oro, Ventana, Sauce Corto y Pantanoso drenan laderas opuestas.
Verónica Gil   +2 more
doaj  

Hothouse Hydrology: Evolving River Dynamics in the Eocene Montllobat and Castissent Formations, Southern Pyrenees

open access: yesBasin Research, Volume 37, Issue 5, September–October 2025.
We use palaeohydrology to quantify landscape‐scale geomorphic change in the Eocene Southern Pyrenean foreland. In response to hyperthermal events and tectonics during mountain‐building, rivers became suddenly steeper and faster, with enhanced water and sediment flux and a marked change in planform.
Jonah S. McLeod   +8 more
wiley   +1 more source

ALTERAÇÕES DE USO E OCUPAÇÃO DO SOLO NA BACIA HIDROGRÁFICA DO RIO ZÊZERE (PORTUGAL): IMPLICAÇÕES HIDRODINÂMICAS

open access: yesRevista Brasileira de Geomorfologia, 2020
Nesta investigação apresenta-se a avaliação da influência das alterações do uso e ocupação do solo na dinâmica hidrológica da bacia hidrográfica do Rio Zêzere, localizada na região centro de Portugal.
Bruno M. Meneses
doaj   +1 more source

Widespread and Exceptional Reduction in River Water Levels Across the Amazon Basin During the 2023 Extreme Drought Revealed by Satellite Altimetry and SWOT

open access: yesGeophysical Research Letters, Volume 52, Issue 11, 16 June 2025.
Abstract In late 2023, the Amazon River Basin experienced its most extreme drought to date, putting its population and ecosystem at risk. Gauges that were still functioning measured the lowest river water levels (RWL) on record. Here, satellite observations, including Surface Water Ocean Topography (SWOT), reveal the spread and timing of extremely low ...
Daniel Moreira   +13 more
wiley   +1 more source

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