Castorology (BEAVERS) with Rob Rich

4354.613 - 4376.143 Alie Ward

And many people, Autumn Nikosin, Keegan Newman, Rowan Tree, Aver, Zink, Melissa Dewoskin, Olivia Rempel, Smiley Kylie, Maria Schoener, Juliet, Stratford Abbott, Emily Totaro, Amanda, Abby Lawson, Megan Radcliffe, Issa Party, and Ghoul Next Door wondered about the beaver's role in engineering ecosystems as a keystone species. which is an ecological term for being the main character.