Results 81 to 90 of about 42,220 (205)

Inter- and Intra-Estuarine Comparison of the Feeding Ecology of Keystone Fish Species in the Elbe and Odra Estuaries

open access: yesFishes
Food webs in estuarine ecosystems serve as important biological indicators. The feeding ecology of four keystone fish species, pikeperch (Sander lucioperca L.), smelt (Osmerus eperlanus L.), ruffe (Gymnocephalus cernua L.) and flounder (Platichthys ...
Jesse Theilen   +8 more
doaj   +1 more source

Downstream migration of juvenile European sturgeon Acipenser sturio L. in the Gironde estuary

open access: yes, 2001
International audienceThe European sturgeon (Acipenser sturio) is an endangered diadromous fish species that spawns in the rivers in late spring and early summer.
Lepage, M   +9 more
core  

Dynamics of a macrotidal estuary along 400 years based on historical maps and remote sensing: Araguari river, Amazon coast, Brazil

open access: yesRevista Brasileira de Geomorfologia
Estuaries are environments subject to rapid morphological changes driven by variations in hydromorphological and climatic patterns. On the Amazon coast, these transformations have also been intensified by anthropogenic processes.
Valdenira Ferreira Santos   +3 more
doaj   +1 more source

Restore America's Estuaries

open access: yes
This non-profit organization promotes the restoration and protection of America's estuaries. Projects encompass scientific research, education and community-based action, including restoration by school youngsters, as well as policy initiatives at the ...

core  

Sea-level-rise-induced threats depend on the size of tide-influenced estuaries worldwide

open access: yes, 2019
The effects of sea-level rise on the future morphological functioning of estuaries are largely unknown because tidal amplitudes will change due to combined deepening of the estuary mouth and shifting amphidromic points at sea.
Leuven, J.R.F.W.   +4 more
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Factors controlling net ecosystem metabolism in U.S. estuaries

open access: yes, 2004
High frequency dissolved oxygen data were analyzed to calculate primary production, respiration and net ecosystem metabolism (NEM) from 42 sites within 22 National Estuarine Research Reserves (NERR), 1995–2000.
Caffrey, Jane M. (author)
core   +1 more source

Scenario-Based Assessment of Water Quality and Ecological Impacts of Pump Station Overflows in a Peri-Urban Estuary

open access: yesHydrology
Wastewater overflows (WOs) are a growing concern for water quality and ecological health in urban estuaries. This study provides a robust water quality and ecological assessment of WOs from four pump stations discharging into the Waimea Estuary, Aotearoa,
Carlos J. A. Campos   +3 more
doaj   +1 more source

Surveying the Stakeholder: Understanding Public Perception of the New Hampshire Estuaries Project

open access: yes, 2005
The New Hampshire Estuaries Project (NHEP) commissioned The UNH Survey Center to conduct two surveys to assist in the implementation and evaluation of the 2004 NHEP Strategic Communication Plan.
New Hampshire Estuaries Project
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Mixing process in estuaries

open access: yes, 1999
A theoretical expression for vertical profile-of horizontal velocity in terms of its depth-average is derived based on oscillatory boundary layer theory and estuarine flow characteristics.
Zhou, JF (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100080, Peoples R China.   +3 more
core   +1 more source

Estuaries

open access: yes, 2001
pages 509-521Nueces Estuary is a relatively shallow, microtidal estuary which receives inputs from a significant industrial and urban area and from a semi-arid drainage basin.
Brock, David A.
core  

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