{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,10]],"date-time":"2025-12-10T12:09:45Z","timestamp":1765368585345,"version":"build-2065373602"},"reference-count":47,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2008,2,1]],"date-time":"2008-02-01T00:00:00Z","timestamp":1201824000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2008,2,1]],"date-time":"2008-02-01T00:00:00Z","timestamp":1201824000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Estuarine, Coastal and Shelf Science"],"published-print":{"date-parts":[[2008,2]]},"DOI":"10.1016\/j.ecss.2007.07.034","type":"journal-article","created":{"date-parts":[[2007,8,23]],"date-time":"2007-08-23T07:16:05Z","timestamp":1187853365000},"page":"620-633","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":54,"title":["Understanding spatial and temporal dynamics of key environmental characteristics in a mesotidal Atlantic estuary (Douro, NW Portugal)"],"prefix":"10.1016","volume":"76","author":[{"given":"Isabel C.","family":"Azevedo","sequence":"first","affiliation":[]},{"given":"Pedro M.","family":"Duarte","sequence":"additional","affiliation":[]},{"given":"Adriano A.","family":"Bordalo","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/j.ecss.2007.07.034_bib1","doi-asserted-by":"crossref","first-page":"346","DOI":"10.4319\/lo.1958.3.3.0346","article-title":"The Venice system for the classification of marine waters according to salinity","volume":"3","author":"Anon","year":"1958","journal-title":"Limnology and Oceanography"},{"key":"10.1016\/j.ecss.2007.07.034_bib2","doi-asserted-by":"crossref","first-page":"1246","DOI":"10.1007\/BF02692222","article-title":"A conceptual model of estuarine freshwater inflow management","volume":"25","author":"Alber","year":"2002","journal-title":"Estuaries"},{"key":"10.1016\/j.ecss.2007.07.034_bib3","doi-asserted-by":"crossref","first-page":"946","DOI":"10.4319\/lo.1992.37.5.0946","article-title":"Trophic interactions and direct physical effects control phytoplankton biomass and production in an estuary","volume":"37","author":"Alpine","year":"1992","journal-title":"Limnology and Oceanography"},{"year":"1992","series-title":"Standard Methods for the Examination of Water and Wastewater","author":"APHA","key":"10.1016\/j.ecss.2007.07.034_bib4"},{"key":"10.1016\/j.ecss.2007.07.034_bib5","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1016\/j.ecss.2006.04.002","article-title":"Pelagic metabolism of the Douro estuary (Portugal) \u2013 factors controlling primary production","volume":"69","author":"Azevedo","year":"2006","journal-title":"Estuarine, Coastal and Shelf Science"},{"key":"10.1016\/j.ecss.2007.07.034_bib6","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1111\/j.1365-2672.1993.tb02793.x","article-title":"Effects of salinity on bacterioplankton \u2013 field and microcosm experiments","volume":"75","author":"Bordalo","year":"1993","journal-title":"Journal of Applied Bacteriology"},{"key":"10.1016\/j.ecss.2007.07.034_bib7","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1016\/j.ecss.2004.11.003","article-title":"Spatial variability of phytoplankton, bacteria and viruses in the mesotidal salt wedge Douro Estuary (Portugal)","volume":"63","author":"Bordalo","year":"2005","journal-title":"Estuarine, Coastal and Shelf Science"},{"key":"10.1016\/j.ecss.2007.07.034_bib8","doi-asserted-by":"crossref","first-page":"135","DOI":"10.4319\/lo.1965.10.1.0135","article-title":"The accuracy of the Winkler method for dissolved oxygen","volume":"10","author":"Carpenter","year":"1965","journal-title":"Limnology and Oceanography"},{"key":"10.1016\/j.ecss.2007.07.034_bib9","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1577\/M05-056.1","article-title":"Effects of variable flows on water chemistry gradients and fish communities at the Hillsborough River, Florida","volume":"26","author":"Catalano","year":"2006","journal-title":"North American Journal of Fisheries Management"},{"key":"10.1016\/j.ecss.2007.07.034_bib10","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/j.ecss.2006.05.039","article-title":"Use of a hydrotechnical infrastructure (Alqueva Dam) to regulate planktonic assemblages in the Guadiana estuary: basis for sustainable water and ecosystem services management","volume":"70","author":"Chicharo","year":"2006","journal-title":"Estuarine, Coastal and Shelf Science"},{"key":"10.1016\/j.ecss.2007.07.034_bib11","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1016\/j.ecss.2006.05.036","article-title":"Inter-annual differences of ichthyofauna structure of the Guadiana estuary and adjacent coastal area (SE Portugal\/SW Spain): before and after Alqueva dam construction","volume":"70","author":"Chicharo","year":"2006","journal-title":"Estuarine, Coastal and Shelf Science"},{"key":"10.1016\/j.ecss.2007.07.034_bib12","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1007\/BF00048693","article-title":"Temporal dynamics of an estuary \u2013 San-Francisco Bay \u2013 preface","volume":"129","author":"Cloern","year":"1985","journal-title":"Hydrobiologia"},{"key":"10.1016\/j.ecss.2007.07.034_bib13","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1007\/BF00048693","article-title":"Temporal dynamics of estuarine phytoplankton \u2013 a case-study of San-Francisco Bay","volume":"129","author":"Cloern","year":"1985","journal-title":"Hydrobiologia"},{"year":"1997","series-title":"Estuaries","author":"Dyer","key":"10.1016\/j.ecss.2007.07.034_bib14"},{"key":"10.1016\/j.ecss.2007.07.034_bib15","first-page":"1","article-title":"Directive 2000\/60\/EC of the European Parliament and of the Council of 23 October 2000 Establishing a Framework for Community Action in the Field of Water Policy","author":"EC","year":"2000","journal-title":"Official Journal of the European Communities L327"},{"key":"10.1016\/j.ecss.2007.07.034_bib16","first-page":"26","article-title":"Council Directive of 16 June 1975 Concerning the Quality Required of Surface Water Intended for the Abstraction of Drinking Water in the Member States (75\/440\/EEC)","author":"EEC","year":"1975","journal-title":"Official Journal of the European Community"},{"key":"10.1016\/j.ecss.2007.07.034_bib17","first-page":"1","article-title":"Council Directive of 8 December 1975 Concerning the Quality of Bathing Water (76\/160\/EEC) Official Journal of the European Community","author":"EEC","year":"1976","journal-title":"Official Journal of the European Community"},{"key":"10.1016\/j.ecss.2007.07.034_bib18","doi-asserted-by":"crossref","first-page":"815","DOI":"10.1006\/ecss.2002.1031","article-title":"The need for definitions in understanding estuaries","volume":"55","author":"Elliott","year":"2002","journal-title":"Estuarine, Coastal and Shelf Science"},{"key":"10.1016\/j.ecss.2007.07.034_bib19","doi-asserted-by":"crossref","first-page":"347","DOI":"10.1016\/j.aquatox.2004.06.005","article-title":"Organochlorine contaminants in flounder (Platichthys flesus) and mullet (Mugil cephalus) from Douro estuary, and their use as sentinel species for environmental monitoring","volume":"69","author":"Ferreira","year":"2004","journal-title":"Aquatic Toxicology"},{"key":"10.1016\/j.ecss.2007.07.034_bib20","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1023\/B:HYDR.0000038858.29164.31","article-title":"Variability in chlorophyll and phytoplankton composition in an estuarine system","volume":"525","author":"Gameiro","year":"2004","journal-title":"Hydrobiologia"},{"key":"10.1016\/j.ecss.2007.07.034_bib21","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1016\/S0924-7963(99)00038-X","article-title":"Bacterial and phytoplankton production in the maximum turbidity zone of three European estuaries: the Elbe, Westerschelde and Gironde","volume":"22","author":"Goosen","year":"1999","journal-title":"Journal of Marine Systems"},{"year":"1983","series-title":"Methods of Sea-Water Analysis","author":"Grasshoff","key":"10.1016\/j.ecss.2007.07.034_bib22"},{"key":"10.1016\/j.ecss.2007.07.034_bib23","doi-asserted-by":"crossref","first-page":"598","DOI":"10.2307\/1352380","article-title":"The relationships among mans activities in watersheds and estuaries \u2013 a model of runoff effects on patterns of estuarine community metabolism","volume":"18","author":"Hopkinson","year":"1995","journal-title":"Estuaries"},{"key":"10.1016\/j.ecss.2007.07.034_bib24","doi-asserted-by":"crossref","first-page":"89","DOI":"10.4319\/lo.1997.42.1.0089","article-title":"Characterization of the Ebre and Rhone estuaries: a basis for defining and classifying salt-wedge estuaries","volume":"42","author":"Ibanez","year":"1997","journal-title":"Limnology and Oceanography"},{"key":"10.1016\/j.ecss.2007.07.034_bib25","doi-asserted-by":"crossref","first-page":"272","DOI":"10.2307\/1942069","article-title":"Isohaline position as a habitat indicator for estuarine populations","volume":"5","author":"Jassby","year":"1995","journal-title":"Ecological Applications"},{"key":"10.1016\/j.ecss.2007.07.034_bib26","doi-asserted-by":"crossref","first-page":"643","DOI":"10.1016\/0043-1354(84)90215-X","article-title":"Nitrate reduction by shaking with cadmium: alternative to cadmium columns","volume":"18","author":"Jones","year":"1984","journal-title":"Water Research"},{"key":"10.1016\/j.ecss.2007.07.034_bib27","doi-asserted-by":"crossref","first-page":"39","DOI":"10.3354\/meps243039","article-title":"Effects of freshwater flow on abundance of estuarine organisms: physical effects or trophic linkages?","volume":"243","author":"Kimmerer","year":"2002","journal-title":"Marine Ecology-Progress Series"},{"key":"10.1016\/j.ecss.2007.07.034_bib28","doi-asserted-by":"crossref","first-page":"1783","DOI":"10.1016\/j.watres.2005.03.008","article-title":"Effect of salinity and inorganic nitrogen concentrations on nitrification and denitrification rates in intertidal sediments and rocky biofilms of the Douro River estuary","volume":"39","author":"Magalhaes","year":"2005","journal-title":"Portugal. Water Research"},{"key":"10.1016\/j.ecss.2007.07.034_bib29","doi-asserted-by":"crossref","first-page":"199","DOI":"10.3354\/meps093199","article-title":"Regulation of estuarine primary production by watershed rainfull and river flow","volume":"93","author":"Mallin","year":"1993","journal-title":"Marine Ecology Progress Series"},{"key":"10.1016\/j.ecss.2007.07.034_bib30","doi-asserted-by":"crossref","first-page":"235","DOI":"10.3354\/meps048235","article-title":"Influences of river flow on the dynamics of phytoplankton production in a partially stratified estuary","volume":"48","author":"Malone","year":"1988","journal-title":"Marine Ecology-Progress Series"},{"key":"10.1016\/j.ecss.2007.07.034_bib31","doi-asserted-by":"crossref","first-page":"169","DOI":"10.1016\/S0269-7491(02)00229-4","article-title":"Macrobenthic community in the Douro estuary: relations with trace metals and natural sediment characteristics","volume":"121","author":"Mucha","year":"2003","journal-title":"Environmental Pollution"},{"key":"10.1016\/j.ecss.2007.07.034_bib32","doi-asserted-by":"crossref","first-page":"663","DOI":"10.1016\/j.ecss.2003.11.010","article-title":"Vertical distribution of the macrobenthic community and its relationships to trace metals and natural sediment characteristics in the lower Douro estuary","volume":"59","author":"Mucha","year":"2004","journal-title":"Portugal. Estuarine, Coastal and Shelf Science"},{"key":"10.1016\/j.ecss.2007.07.034_bib33","doi-asserted-by":"crossref","first-page":"531","DOI":"10.1016\/j.marenvres.2004.12.004","article-title":"Spatial and seasonal variations of the macrobenthic community and metal contamination in the Douro estuary (Portugal)","volume":"60","author":"Mucha","year":"2005","journal-title":"Marine Environmental Research"},{"key":"10.1016\/j.ecss.2007.07.034_bib34","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1126\/science.231.4738.567","article-title":"The modification of an estuary","volume":"231","author":"Nichols","year":"1986","journal-title":"Science"},{"key":"10.1016\/j.ecss.2007.07.034_bib35","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1016\/j.marpolbul.2006.08.020","article-title":"Assessing the impact of nutrient enrichment in estuaries: susceptibility to eutrophication","volume":"55","author":"Painting","year":"2007","journal-title":"Marine Pollution Bulletin"},{"year":"1984","series-title":"A Manual of Chemical and Biological Methods for Seawater Analysis","author":"Parsons","key":"10.1016\/j.ecss.2007.07.034_bib36"},{"key":"10.1016\/j.ecss.2007.07.034_bib37","doi-asserted-by":"crossref","first-page":"35","DOI":"10.3354\/meps228035","article-title":"Role of transient silicon limitation in the development of cyanobacteria blooms in the Guadiana estuary, south-western Iberia","volume":"228","author":"Rocha","year":"2002","journal-title":"Marine Ecology Progress Series"},{"key":"10.1016\/j.ecss.2007.07.034_bib38","series-title":"Monographs on Oceanographic Methodology","article-title":"Determination of photosynthetic pigments in seawater. Report of the SCOR-UNESCO working group 17","author":"SCOR-UNESCO","year":"1966"},{"key":"10.1016\/j.ecss.2007.07.034_bib39","doi-asserted-by":"crossref","first-page":"260","DOI":"10.2307\/1352982","article-title":"Spatial and temporal characteristics of nutrient and phytoplankton dynamics in the York River Estuary, Virginia: analyses of long-term data","volume":"22","author":"Sin","year":"1999","journal-title":"Estuaries"},{"key":"10.1016\/j.ecss.2007.07.034_bib40","doi-asserted-by":"crossref","first-page":"547","DOI":"10.1007\/s002679900127","article-title":"Coastal environmental impacts brought about by alterations to freshwater flow in the Gulf of Mexico","volume":"22","author":"Sklar","year":"1998","journal-title":"Environmental Management"},{"key":"10.1016\/j.ecss.2007.07.034_bib41","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1006\/ecss.2000.0638","article-title":"Effect of river flow on estuarine microalgal biomass and distribution","volume":"51","author":"Snow","year":"2000","journal-title":"Estuarine, Coastal and Shelf Science"},{"key":"10.1016\/j.ecss.2007.07.034_bib42","doi-asserted-by":"crossref","first-page":"117","DOI":"10.1093\/icesjms\/18.2.117","article-title":"The use of radioactive carbon (14C) for measuring organic production in the sea","volume":"18","author":"Steeman Neilsen","year":"1952","journal-title":"Journal du Conseil International pour l'Exploration de la Mer"},{"key":"10.1016\/j.ecss.2007.07.034_bib43","doi-asserted-by":"crossref","first-page":"845","DOI":"10.2112\/016-NIS.1","article-title":"A note on the comparative turbidity of some estuaries of the Americas","volume":"21","author":"Uncles","year":"2005","journal-title":"Journal of Coastal Research"},{"key":"10.1016\/j.ecss.2007.07.034_bib44","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1016\/S0048-9697(00)00405-8","article-title":"Seasonal variability of salinity, temperature, turbidity and suspended chlorophyll in the Tweed Estuary","volume":"251","author":"Uncles","year":"2000","journal-title":"Science of the Total Environment"},{"key":"10.1016\/j.ecss.2007.07.034_bib45","doi-asserted-by":"crossref","first-page":"1","DOI":"10.3354\/meps169001","article-title":"Microphytobenthos community production at a near-shore coral reef: seasonal variation and response to ammonium recycled by holothurians","volume":"169","author":"Uthicke","year":"1998","journal-title":"Marine Ecology Progress Series"},{"key":"10.1016\/j.ecss.2007.07.034_bib46","doi-asserted-by":"crossref","first-page":"1105","DOI":"10.4319\/lo.1997.42.5_part_2.1105","article-title":"Macroalgal blooms in shallow estuaries: controls and ecophysiological and ecosystem consequences","volume":"42","author":"Valiela","year":"1997","journal-title":"Limnology and Oceanography"},{"key":"10.1016\/j.ecss.2007.07.034_bib47","doi-asserted-by":"crossref","first-page":"585","DOI":"10.1016\/S0399-1784(00)01107-5","article-title":"The Douro estuary (Portugal): a mesotidal salt wedge","volume":"23","author":"Vieira","year":"2000","journal-title":"Oceanologica Acta"}],"container-title":["Estuarine, Coastal and Shelf Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0272771407003551?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0272771407003551?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,3]],"date-time":"2025-10-03T04:58:53Z","timestamp":1759467533000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0272771407003551"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,2]]},"references-count":47,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2008,2]]}},"alternative-id":["S0272771407003551"],"URL":"https:\/\/doi.org\/10.1016\/j.ecss.2007.07.034","relation":{},"ISSN":["0272-7714"],"issn-type":[{"type":"print","value":"0272-7714"}],"subject":[],"published":{"date-parts":[[2008,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Understanding spatial and temporal dynamics of key environmental characteristics in a mesotidal Atlantic estuary (Douro, NW Portugal)","name":"articletitle","label":"Article Title"},{"value":"Estuarine, Coastal and Shelf Science","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ecss.2007.07.034","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2007 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}