Results 51 to 60 of about 4,967 (204)

Diatomáceas (Bacillariophyceae) em marismas no sul do Brasil [PDF]

open access: yesActa Botanica Brasilica, 2010
Nas marismas do sul do Brasil a comunidade de diatomáceas é desconhecida. Este estudo visa avaliar a composição, a riqueza e a β-diversidade desta comunidade com base em amostras coletadas em cinco pontos georeferenciados, entre as coordenadas 31º59'18.60"S - 52º14'58.50"W e 32º06'49.74"S - 52º09'22.57"W, em janeiro de 2002 e março de 2008, no estuário
Silva, Juliana Gonçalves da   +2 more
openaire   +3 more sources

Integrating socioeconomic and ecological data into restoration practice

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Driven by the United Nations Decade on Restoration and international funding initiatives, such as the Mangrove Breakthrough, investment in mangrove restoration is expected to increase. Yet, mangrove restoration efforts frequently fail, usually because of ad hoc site‐selection processes that do not consider mangrove ecology and the ...
Jaramar Villarreal‐Rosas   +11 more
wiley   +1 more source

Dique de Eider - Alemania Federal

open access: yesInformes de la Construccion, 1975
Se describen en este artículo los diferentes y minuciosos trabajos de investigación, proyecto y construcción de esta compleja obra que enlaza Hundeknoll y Vollerwiek.
Equipo Editorial
doaj   +1 more source

El decurso del agua. Diálogo humanista ante paisajes de las marismas del Guadalquivir [PDF]

open access: yes, 2017
El diàleg humanista i transdisciplinari és l'instrument que ens permet assajar unes lectures compartides de tres paisatges dels aiguamolls del Guadalquivir, considerats com a tesi (paisatge primigeni de la Retuerta, la Vera del Parc Nacional de Doñana ...
Andreu Lara, Carmen   +3 more
core   +2 more sources

Effects of floral resources on honey bee populations in Mexico: Using dietary metabarcoding to examine landscape quality in agroecosystems

open access: yesEcology and Evolution, Volume 14, Issue 6, June 2024.
This study investigates how landscape diversity and climatic factors affect the populations and nutritional health of honey bee colonies in Mexico. It was found that greater landscape diversity correlates with higher pollen diversity, while areas with more agriculture and urbanization show lower bee densities.
Francisco J. Balvino‐Olvera   +10 more
wiley   +1 more source

Las tres caras del asociacionismo en la marisma del Guadalquivir: arroceros, pescadores e industriales

open access: yesRevista de Fomento Social, 2009
El objetivo de este artículo es contribuir a sistematizar la articulación de intereses dentro del sector arrocero, a fin de perfilar las distintas posturas, así como poner encima de la mesa los discursos y políticas desarrolladas por los actores ...
Víctor Manuel Muñoz Sánchez
doaj   +1 more source

Multispectral and elevation data (LiDAR) for habitat mapping using pixel and object-based classifications: Odiel saltmarshes (Huelva) [PDF]

open access: yes, 2015
Los ecosistemas de marismas ocupan una estrecha franja del litoral, que es controlada principalmente por la posición del nivel del mar y el rango mareal.
Fernández-Núñez, Miriam   +1 more
core  

Role of time variant and invariant terms on soil moisture spatio‐temporal variability in a subhumid coastal wetland

open access: yesHydrological Processes, Volume 38, Issue 3, March 2024.
Role of time variant and invariant terms on soil moisture spatio‐temporal variability in a subhumid coastal wetland. Abstract The knowledge of soil moisture spatio‐temporal variability is highly relevant for water resources management. This paper reports an analysis of the spatial–temporal variability of soil moisture data for a small to medium‐scale ...
Claus Kohfahl   +3 more
wiley   +1 more source

Las plantas acuáticas invasoras. El caso de azolla en Doñana [PDF]

open access: yes, 2010
Las plantas acuáticas incluyen diversas especies como: Eichhornia crassipes, Hydrilla verticillata o Salvinia molesta, que, debido a sus especiales características fisiológicas y reproductivas y a las alteraciones que producen en el medio, constituyen ...
Cobos Aguirre, Francisco Javier (Coordinador)   +2 more
core  

High methane concentrations in tidal salt marsh soils: Where does the methane go?

open access: yesGlobal Change Biology, Volume 30, Issue 1, January 2024.
Salt marsh soils can contain high concentrations of methane, but what happens to this gas? There are a few possibilities, including vertical and lateral transport, storage within the soil, and/or oxidation resulting in transport as carbon dioxide or dissolved inorganic carbon.
Margaret Capooci   +8 more
wiley   +1 more source

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