Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1016/j.marpolbul.2021.113318
Lizenz creative commons licence
Titel (primär) Biomass and nutrient dynamics of major green tides in Ireland: Implications for biomonitoring
Autor Bermejo, R.; Golden, N.; Schrofner, E.; Knöller, K.; Fenton, O.; Serrão, E.; Morrison, L.
Quelle Marine Pollution Bulletin
Erscheinungsjahr 2022
Department CATHYD
Band/Volume 175
Seite von art. 113318
Sprache englisch
Topic T4 Coastal System
Supplements https://ars.els-cdn.com/content/image/1-s2.0-S0025326X21013527-mmc1.docx
Keywords Green tide; Nitrogen; Phosphorus; Ulva; Tissue nutrient content; Nitrogen isotope ratio
Abstract The control of macroalgal bloom development is central for protecting estuarine ecosystems. The identification of the nutrients limiting the development of macroalgal blooms, and their most likely sources is crucial for management strategies. Three Irish estuaries (Argideen, Clonakilty and Tolka) affected by green tides were monitored from June 2016 to August 2017. During each sampling occasion, biomass abundances, tissue N and P contents, and δ15N were determined for tubular and laminar morphologies of Ulva. All estuaries showed maximum biomass during summer and minimum during winter. Tissue nutrient contents revealed P rather than N limitation. The δ15N during the peak bloom indicated agriculture as the most likely source of nitrogen in the Argideen and Clonakilty, and urban wastewaters in the Tolka. No differences in the δ15N, and the tissue nutrients content were observed between morphologies. The period between May and July is most suitable for bioassessment of green tides.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=25702
Bermejo, R., Golden, N., Schrofner, E., Knöller, K., Fenton, O., Serrão, E., Morrison, L. (2022):
Biomass and nutrient dynamics of major green tides in Ireland: Implications for biomonitoring
Mar. Pollut. Bull. 175 , art. 113318 10.1016/j.marpolbul.2021.113318