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RT @IBIS_journal: An exploration of migratory connectivity of the Rufous Hummingbird (Selasphorus rufus), using feather deuterium http://t.co/JE6oztxNvB
RT @IBIS_journal: An exploration of migratory connectivity of the Rufous Hummingbird (Selasphorus rufus), using feather deuterium http://t.co/JE6oztxNvB