This cavity nesting bird competes with other cavity nesting birds for nesting sites, including Bluebirds.
(cavity; nesting; birds for nesting sites, including Bluebirds) (This cavity nesting bird; competes; with other cavity nesting birds for nesting sites, including Bluebirds)
cavity This cavity nesting bird
nesting competes
birds for nesting sites, including Bluebirds
with other cavity nesting birds for nesting sites, including Bluebirds