title: Clarification on amendment to U.S. migratory bird treaty act.
authors.forename: Ellen
authors.initials: E
authors.lastname: Paul
mesh_terms: D025041:Animal Migration; D000818:Animals; D001717:Birds / Q000502:physiology*; D003247:Conservation of Natural Resources / Q000331:legislation & jurisprudence*; D007391:International Cooperation / Q000331:legislation & jurisprudence*; D014481:United States