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DatoValore
TitleResponse of the meiofaunal annelid Saccocirrus pussicus (Saccocirridae) to sandy beach morphodynamics
AbstractInterstitial annelids in the family Saccocirridae live in the extremely turbulent and dynamic swash zone of exposed sandy beaches. We examine herein the relationship between distribution patterns of Saccocirrus pussicus du Bois-Reymond Marcus 1948 and morphodynamics, hydrodynamic zones, and environmental variables at beaches sampled along the Brazilian Atlantic coast. The occurrence and the abundance of S. pussicus at regional scale were positively correlated with the presence of a steep slope, large waves and coarse sand, which are characteristic of reflective beaches. On a local scale, S. pussicus occurred at the swash zone and breaking surf zone of reflective beaches. On a microscale, it preferred the upper 20 cm of the swash zone sediment. Saccocirrus pussicus prefers hydrodynamic zones, which change temporally, suggesting dependence with the dynamics of the surging and plunging waves. The coupling of morphological and behavioral adaptations of S. pussicus to beach morphodynamics is crucial for understanding its surfing life strategies within turbulent environments.
SourceHydrobiologia (The Hague. Print) 734 (1), pp. 1–16
KeywordsInterstitial annelidsGrain sizeSurf-scaling parameterBeach morpho- and hydrodynamics
JournalHydrobiologia (The Hague. Print)
EditorKluwer Academic Publishers, Boston, Paesi Bassi
Year2014
TypeArticolo in rivista
DOI10.1007/s10750-014-1858-9
AuthorsDi Domenico, M.; Martinez, A.; Almeida, T. C. M.; Martins, M. O.; Worsaae, K.; Lana, P. C.
Text417486 2014 10.1007/s10750 014 1858 9 ISI Web of Science WOS 000336401400001 Interstitial annelids Grain size Surf scaling parameter Beach morpho and hydrodynamics Response of the meiofaunal annelid Saccocirrus pussicus Saccocirridae to sandy beach morphodynamics Di Domenico, M.; Martinez, A.; Almeida, T. C. M.; Martins, M. O.; Worsaae, K.; Lana, P. C. Univ Fed Parana; Univ Copenhagen; Univ Campinas UNICAMP; Itajai Valley Univ UNIVALI Interstitial annelids in the family Saccocirridae live in the extremely turbulent and dynamic swash zone of exposed sandy beaches. We examine herein the relationship between distribution patterns of Saccocirrus pussicus du Bois Reymond Marcus 1948 and morphodynamics, hydrodynamic zones, and environmental variables at beaches sampled along the Brazilian Atlantic coast. The occurrence and the abundance of S. pussicus at regional scale were positively correlated with the presence of a steep slope, large waves and coarse sand, which are characteristic of reflective beaches. On a local scale, S. pussicus occurred at the swash zone and breaking surf zone of reflective beaches. On a microscale, it preferred the upper 20 cm of the swash zone sediment. Saccocirrus pussicus prefers hydrodynamic zones, which change temporally, suggesting dependence with the dynamics of the surging and plunging waves. The coupling of morphological and behavioral adaptations of S. pussicus to beach morphodynamics is crucial for understanding its surfing life strategies within turbulent environments. 734 Published version Articolo in rivista Kluwer Academic Publishers 0018 8158 Hydrobiologia The Hague. Print Hydrobiologia The Hague. Print Hydrobiologia The Hague. Print Hydrobiologia. The Hague. Print Hydrobiologia Dordrecht The Hague. Print Hydrobiologia Boston The Hague. Print Hydrobiologia London The Hague. Print alejandro.martinezgarcia MARTINEZ GARCIA ALEJANDRO