Download original image
Variation in (a) population diet breadth (Shannon-Wiener H’ index) and (b) individual diet specialization (IS index) for small (open symbols) and large (black symbols) pumpkinseed Lepomis gibbosus during the establishment (1985) and integration stages (2003 and 2013) of the invasion in the mainstem of the Guadiana river (Portugal). Error bars represent boot-strapped 95% confidence intervals for each index.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.