Temporal and spatial patterns of intertidal sediment-water nutrient and oxygen fluxes in the Douro River estuary, Portugal

Marine Ecology Progress Series

Volumn 233, Issue , 2002, Pages 55-71

  Magalhães, Catarina M ^a   Bordalo, Adriano A ^a   Wiebe, William J ^a  

^a NONE   (Portugal)

Author keywords

Douro River estuary; Intertidal flat; Nutrient uptake; Oxygen fluxes; Sediment water interface

Indexed keywords

DISSOLVED OXYGEN; ESTUARINE SEDIMENT; NUTRIENT; SEDIMENT-WATER INTERFACE; SPATIOTEMPORAL ANALYSIS;

DOURO RIVER ESTUARY; PORTUGAL;

EID: 0037150367     PISSN: 01718630     EISSN: None     Source Type: Journal    
DOI: 10.3354/meps233055     Document Type: Article

References (87)

1. The role of water movement and spatial scaling for measurement of dissolved inorganic nitrogen fluxes in intertidal sediments
2. Oxygenation of intertidal estuarine sediments by benthic microalgal photosynthesis
3. Nutrient inputs to estuaries from nine Scottish east coast rivers: Influence of estuarine processes on inputs to the North Sea
4. Nutrient regeneration processes in bottom sediments in a Po delta lagoon (Italy) and the role of bioturbation in determining the fluxes at the sediment-water interface
5. The role of microphytobenthic primary production in a Mediterranean mussel culture area
6. Microphytobenthos production in the Gulf of Fos, French Mediterranean coast
7. Factors controlling primary productivity and photosynthetic characteristics of intertidal microphytobenthos
8. Photosynthetic characteristics of microphytobenthos in Marennes-Oléron Bay, France: Preliminary results
9. The importance of primary productivity in a polluted mesotidal estuary (Douro, Portugal)
10. Nutrient regeneration and oxygen consumption by sediments along an estuarine salinity gradient
11. Microphytobenthos primary production of Tagus estuary intertidal flats (Portugal)
12. Seasonal variation in denitrification and dissolved nitrogen fluxes in intertidal sediments of the Tagus estuary, Portugal
13. Changes in production and respiration during a spring phytoptankton bloom in San Francisco Bay, California, USA: Implications for net ecosystem metabolism
14. Annual bacterial production in relation to benthic microalgal production and sediment oxygen uptake in an intertidal sandflat and an intertidal mudflat
15. The accuracy of the Winkler method for dissolved oxygen
16. Effects of environmental factors on denitrification
17. Primary production of microphytobenthos in the Ems-Dollard estuary
18. Riverine contribution of biogenic silica to the oceanic silica budget
19. Sediment-water nutrient fluxes in the Gulf of Finland, Baltic Sea
20. Assessment of inorganic nitrogen fluxes across sediment-water interface in a tropical lagoon
21. Seasonal and interannual patterns of sediment-water nutrient and oxygen flux in Mobile Bay, Alabama (USA): Regulating factors and ecological significance
22. Phosphate uptake kinetics in Euglena gracillis (Euglenophyceae) grown on light/dark cycles. I. Synchronized batch cultures
23. The activity of Nereis diversicolor (Polychaeta) and its impact on nutrient fluxes in estuarine waters
24. Continuous culture of marine diatoms under silicate limitation. II. Effect of light intensity on growth and nutrient uptake of Skeletonema costatum
25. Effects of physical gradients on the production dynamics of sediment-associated algae
26. Relations between annual dredging activities, suspended matter concentrations, and the development of the tidal regime in the Ems estuary
27. Wind and tide induced resuspension of the sediment and microphytobenthos from tidal flats in the Ems estuary
28. Possible role of carbonate dissolution in estuarine phosphate dynamics
29. Evidence for buffering of dissolved silicon in fresh waters
30. Study of the Ria Formosa ecosystem: Benthic nutrient remineralization and tidal variability of nutrients in the water
31. Carbon dioxide emission from European estuaries
32. 2 and loading influence
33. Benthic nutrient fluxes in Cadiz Bay
34. Production potentielle et consommation d'oxygène sur une vasière intertidale au cours d'une émersion
35. Primary production and respiration in pelagic and benthic communities at two intertidal sites in the upper Bay of Fundy
36. Nutrient biogeochemistry of the coastal zone
37. Nitrate reduction by shaking with cadmium: Alternative to cadmium columns
38. Influence of sulfide inhibition of nitrification on nitrogen regeneration in sediments
39. Community metabolism in microbial mats: The occurrence of biologically-mediated iron and manganese reduction
40. Sediment-water exchange of dissolved nutrients at an intertidal site in the upper reaches of the Bay of Fundy
41. Preliminary assessment of benthic community metabolism in a south-east Asian mangrove swamp
42. Intertidal microalgal production and the auxiliary energy of tides
43. Sediment-water fluxes of inorganic nitrogen compounds along the transport route of organic matter in the North Sea
44. Primary production by suspended and benthic microalgae in a turbid estuary: Timescales of variability in San Antonio Bay, Texas
45. Silica in sea water: Control by silica minerals
46. Intertidal environments in the Douro estuary: Seasonal community metabolism, microphytobenthic composition and nutrient fluxes
47. Nutrient and oxygen exchanges at the water-sediment interface in a shellfish farming lagoon (Thau, France)
48. 13C-labeling study
49. Microphytobenthos: The ecological role of the 'secret garden' of unvegetated, shallow-water marine habitats. II. Role in sediment stability and shallow-water food webs
50. Sediment oxygen consumption and benthic nutrient fluxes on the Louisiana continental shelf: A methodological comparation
51. Anaerobic ammonium oxidation discovered in a denitrifying fluidized bed reactor
52. Benthic nutrient remineralization in a coastal lagoon ecosystem
53. High nitrate, muddy estuaries as nitrogen sinks: The nitrogen budget of the River Colne estuary (United Kingdom)
54. Interspecific differences among meiobenthic copepods in the use of microalgal food resources
55. Photophysiological responses of intertidal benthic microalgal communities to in situ light environments: Methodological considerations
56. Biomasse et production primaire du phytoplancton et du microphytobenthos de deux biotopes sableux (Golf de Fos, France)
57. Algal productivity in salt marshs of Georgia
58. On the proportions of organic derivatives in seawater and their relation to the composition of the plankton
59. Production primaire potentielle microphytobenthique d'une slikke de Nord Bretagne: Stratification vertical
60. Food source of intertidal nematodes in the bay of Marennes-Oléron (France), as determined by dual stable isotope analysis
61. Nutrient exchanges between the water column and subtidal benthic microalgal community
62. Intertidal and shoal benthic community metabolism in a temperate estuary: Studies of spatial and temporal scales of variability
63. Significance of euphotic, subtidal sediments to oxygen and nutrient cycling in a temperate estuary
64. The influence of tidal action on porewater nitrate concentration and dynamics in intertidal sediments of the Sado estuary
65. Denitrification in aquatic sediments
66. An analysis of factors influencing the primary production of the benthic microflora in a Southern California Lagoon
67. Primary production of edaphic algal communities in a Mississipi salt marsh
68. Influence of sublittoral microphytobenthos on the oxygen and nutrient flux between sediment and water: A laboratory continuous-flow study
69. The phosphorus cycle in coastal marine sediments
70. Sediment-water oxygen and nutrient fluxes in a river-dominated estuary
71. 32Si
72. The silica balance in the world ocean: A reestimate
73. Tidal effect on dynamics of pore water nitrate in intertidal sediment of a eutrophic estuary
74. Microphytobenthos community production at a near-shore coral reef: Seasonal variation and response to ammonium recycled by holothurians
75. Nitrogen fluxes and processes in sandy and muddy sediments from shallow eutrophic lake
76. Primary production of benthic microalgae in an intertidal sand flat of the Ria de Arosa NW Spain
77. The Douro estuary (Portugal): A mesotidal salt wedge
78. Comparative structure, primary production and biogenic stabilization of cohesive and non-cohesive marine sediments inhabited by microphytobenthos
79. Silicic acid regeneration from estuarine sediment cores
80. Lack of ammonium inhibition of nitrate uptake for a diatom grow under low light conditions