Fig. 5
From: The fate of an immigrant: Ensis directus in the eastern German Bight
Length distribution of cohorts of E. directus on the Amrumbank, at the Eiderstedt site and on the Vogelsand. Growth is described as von Bertalanffy model with weighted mean values for every single year of lifespan (spawning time in March/April is set to zero). Grey dots mark raw data, black filled circles mark weighted annual mean value