Open Access

Fig. 1

image

Download original image

a) 200 kHz sonar, and; b) 800 kHz downscan imagery collected using a Lowrance HDS Gen3 echosounder displayed in ‘ReefMaster Sonar Viewer’ illustrating macrophyte presence along a lake transect.

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.