Protecton from Predators: While most birds acquire their brightest plumage in spring, some have adapted to blend into their winter environment.
(most birds; acquire; their brightest plumage in spring) (some; have adapted; to blend into their winter environment) Context(some have adapted,List([86, 103))):(some; have adapted to blend; into their winter environment)
some have adapted,List([86, 103))
most birds some some
acquire have adapted have adapted to blend
their brightest plumage in spring
to blend into their winter environment
into their winter environment