Testing the influence of willow proximity on feeding rate in a keystone species : the Red-naped sapsucker.
Anderon, Tom L.
Floyd, Chris H.
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Woodpeckers are considered ecosystem engineers because they excavate nest cavities that eventually provide habitat for other cavity-nesting species. This study casts doubt on the importance of willows to sapsucker nest site choice.
Color poster with text and graphs describing research conducted by Mitchell Banach and Tom Anderson, advised by Chris Floyd.