Assertion: monarch butterfly | /r/CapableOf | cover oyamel trees
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Source sentences:
text: It was really a stunning surprise as in 1975 and after several years of theories about the migration of monarch butterflies, the zoologists and naturalists discovered millions of monarch butterflies covering oyamel trees that can be found in the Trans-Mexican Volcanic Belt pine-oak forests, Mexico where the Monarch Butterfly Biosphere Reserve is now located.
text: They cover the pine and oyamel trees to hide the brown and green colors and make the trees orange.