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Macrobenthic response to sewage discharges in confined areas from coastal lagoo...
Pilo, D.; Leitao, F.; Ben-Hamadou, Radhouan; Range, Pedro; Chícharo, Alexandra; Chícharo, LuísWe studied the effect of wastewater on macrobenthic assemblages and local Ecological Quality Status (EcoQS) along a pollution gradient. The study consisted of six sampling sites surrounding the discharge channel of a Wastewater Treatment Plant located within Ria Formosa coastal lagoon. The total number of individuals was significantly higher at the discharge point comparatively to the control site, while total ...
Diet and feeding intensity of sardine Sardina pilchardus: correlation with sate...
Garrido, S.; Ben-Hamadou, Radhouan; Oliveira, P. B.; Cunha, M. E.; Chícharo, Alexandra; Van der Lingen, C. D.Spatio-temporal variability of the diet of sardine Sardina pilchardus off Portugal was examined through analysis of the stomach contents of fish collected every 14 d from the west and south of Portugal during 2003/2004. Dietary composition of the modal sardine length class was assessed by determining the frequency of occurrence and carbon content of identified prey, and these 2 parameters were combined to estim...
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