A video of Dr Perryman’s presentation to the Placer Board of Supervisors. More information on beavers and their role in the natural world can be found at Dr Perryman’s website, Martinez Beavers.

https://placer.granicus.com/MediaPlayer.php?view_id=6&clip_id=1955&starttime=2032&stoptime=3375&autostart=0&embed=1