| Titre : | Direct evidence of imbalanced seagrass (Posidonia oceanica) shoot population dynamics in the Spanish Mediterranean |
| Auteurs : | N. Marba, Auteur ; C. M. Duarte, Auteur ; E. Diaz-Almela, Auteur ; J. Terrados, Auteur ; E. Alvarez, Auteur ; R. Martiinez, Auteur ; R. Santiago, Auteur ; E. Gacia, Auteur ; A. M. Grau, Auteur |
| Type de document : | Article |
| Dans : | Estuaries (28(1) FEB 2005) |
| Article en page(s) : | 53-62 |
| Résumé : | Direct census of shoots tagged in permanent plots was used to assess the present (2000-2002) Posidonia oceanica population dynamics in 25 meadows along the Spanish Mediterranean Coast. Shoot density ranged from 154 8 to 1,551 +/- 454 shoots m(-2), absolute shoot mortality from 5 +/- 0 to 249 +/- 53 shoots m(-2) yr(-1), and absolute shoot recruitment from 0.05) independent of shoot density, varied from 0.015 +/- 0.006 to 0.282 +/- 0.138 yr(-1) and 0.018 +/- 0.005 to 0.302 +/- 0.093 yr(-1), respectively. Absolute shoot mortality rate was scaled to shoot density (Pearson correlation, r = 0.78, p |



