It seems as though the nesting instinct is so strong that certain loons don&#146;t know when to abandon the idea of building a new nest.
(the nesting instinct; is; so strong that certain loons don&#146) (certain loons; don; ) (t; know; when to abandon the idea of building a new nest)
the nesting instinct certain loons t
is don know
so strong that certain loons don&#146
when to abandon the idea of building a new nest