Results 91 to 100 of about 1,664,564 (354)

Toward a mechanistic understanding of “peat collapse” and its potential contribution to coastal wetland loss

open access: yesEcology, 2019
Coastal wetlands are susceptible to loss in both health and extent via stressors associated with global climate change and anthropogenic disturbance. Peat collapse may represent an additional phenomenon contributing to coastal wetland loss in organic ...
Lisa G. Chambers   +2 more
semanticscholar   +1 more source

Waterworld: increasing coastal urban waterways and the dilemmas for ecology and society

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Coastal urban expansion has transformed shorelines worldwide, replacing wetlands and floodplains with engineered residential waterways. The rapid proliferation of artificial canals and islands, from Palm Islands in the United Arab Emirates to China's coastal megaprojects, has created a global form of “ocean sprawl”, yet its ecological consequences ...
Nathan J Waltham   +11 more
wiley   +1 more source

Factors Influencing Private Landowner Restoration Investment Decisions in Coastal Louisiana [PDF]

open access: yes
Coastal wetland loss has been a major problem in Louisiana, exceeding 1.2 million acres over the last century alone. Although federal, state, and local efforts have attempted to combat this loss from a public perspective, little has been done to ...
Dedah, Cheikhna O.   +2 more
core  

Local Structures of Se and Br in Cretaceous–Paleogene Boundary Sediments and Concentration Effects of Ferrihydrite Originating From Impact Ejecta

open access: yesGeological Journal, EarlyView.
Chemical states of Se and Br atoms in the KPg boundary sediments from Stevns Klint were studied using XAFS spectroscopy. The high concentrations of Se4+ could become an index of the degree to which the global environment was soiled with dust and ash derived from impact ejecta or volcanic eruptions.
Kei‐ichiro Murai   +5 more
wiley   +1 more source

A CASE FOR SUBVENTION OF PRIVATE LANDOWNERS IN THE LOUISIANA COASTAL ZONE [PDF]

open access: yes
The Louisiana Coastal Zone (LCZ) is experiencing an unparalleled crisis of wetland loss, most of which (75%) is occurring on private lands. This paper use agricultural conservation policy as a comparative construct in a commentary that examines the ...
Caffey, Rex H.
core  

Temporal Variations of Submarine Groundwater Discharge into a Tide-Dominated Coastal Wetland (Gaomei Wetland, Western Taiwan) Indicated by Radon and Radium Isotopes

open access: yes, 2020
Submarine groundwater discharge (SGD) is evidenced around Taiwan, but the seasonal/temporal changes of SGD have not been fully examined. Here, we report a time-series investigation of SGD into a tide-dominated coastal wetland, the Gaomei Wetland, located
Feng-Hsin Hsu   +3 more
core   +1 more source

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

The Value of Coastal Wetlands for Hurricane Protection

open access: yesAMBIO: A Journal of the Human Environment, 2008
Coastal wetlands reduce the damaging effects of hurricanes on coastal communities. A regression model using 34 major US hurricanes since 1980 with the natural log of damage per unit gross domestic product in the hurricane swath as the dependent variable and the natural logs of wind speed and wetland area in the swath as the independent variables was ...
Costanza, Robert   +5 more
openaire   +2 more sources

A study on spatial and temporal variations of coastal wetland in Pearl River Estuary

open access: yes, 2010
Great changes of coastal wetland in Pearl River Estuary have taken placed since 1970s. To investigate the spatial and temporal variations of coastal wetland in Pearl River Estuary, Landsat-MSS images in 1975 and Landsat-TM images in 1995 & 2005 were ...
Zhenshan Xue   +9 more
core   +1 more source

Small‐Scale Topographic Variability Shapes Molecular Diversity of Organic Matter in Coastal Dune Soils

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
Topography shapes ecosystem controls, driving microclimate, hydrology, and vegetation, which, in turn, influence topsoil traits and DOM composition in coastal dune soils. Distinct molecular patterns emerge across north‐facing and south‐facing slopes and dune valleys.
Lejonina Herting   +5 more
wiley   +1 more source

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