Open Access

Fig. 3


Download original image

Variation in larval density determined by microscopic counts in the different topographic areas chosen for filtering water. On the Ebro River for two points 900 m apart with different dynamics (EB1, EB2) after 5 yr of first detection, and on the opposite banks of the Júcar Canyon (JU1, JU2) after 2 yr. (Different vertical scales).

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.