Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Amy E. Scaroni"'
Publikováno v:
Wetlands. 34:545-554
The Atchafalaya River Basin functions as a net sink for nitrogen delivered by the Mississippi and Red Rivers. Continued influx of river-borne sediment drives rapid habitat change on the floodplain, and lakes are transitioning to seasonally flooded ba
Autor:
Michael S. Connor, Steven D. Gaines, Richard F. Ambrose, Marc Beyeler, Kevin D. Lafferty, Judith S. Weis, Barry A. Costa-Pierce, Lisa A. Needles, Amy E. Scaroni, Julia K. Parrish, Mark S. Peterson, Hunter S. Lenihan, Sarah E. Lester, James E. Eckman, Anders W. Andren, Dean E. Wendt
Publikováno v:
Estuaries and Coasts. 38:35-48
Managers are moving from a model of managing individual sectors, human activities, or ecosystem services to an ecosystem-based management (EBM) approach which attempts to balance the range of services provided by ecosystems. Applying EBM is often dif
Publikováno v:
Journal of Freshwater Ecology. 26:337-344
Flooded swamps in the Atchafalaya River basin, Louisiana, USA, are thought to be a major mechanism for removing excess riverine nitrate that may be causing hypoxia in coastal Louisiana. Two denitrification methods, the 15N2 flux and acetylene inhibit
Publikováno v:
Hydrobiologia. 658:17-25
Mobile forms of nitrogen leach from upland environments into aquatic systems, often discharging to coastal zones. Addition of nitrogen to once N-limited systems results in a host of changes ranging from eutrophication to loss of biodiversity. Floodpl
Publikováno v:
Wetlands. 30:949-955
Ecosystem-wide denitrification estimates generally depend on the degree of spatial variability in the system, but spatial variability is rarely assessed. To model nitrogen removal rates in the Atchafalaya River Basin we first identified trends in bac
Publikováno v:
Chemosphere. 70:886-894
Nitrogen has been implicated as a major cause of hypoxia in shallow water along the Louisiana/Texas, USA coasts. Excess nitrogen (mainly nitrate) from Mississippi and Atchafalaya River drainage basins may drive the onset and duration of hypoxia in th