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In ecology and animal behaviour, Migration, Migratory behavior, or Migratory may refer to: * Animal migrate, the physical movement by animals from one area to another * * Bird migration, the regular seasonal journey undertaken by many species of birds * * * Reverse migration (birds), a phenomenon in bird migration * * Fish migration, the regular journey of fish * * Insect migration, the seasonal movement of insects * * * Lepidoptera migration, the movement of butterflies and moths * Diel vertical migration, a daily migration undertaken by some ocean organisms * Plant migration, see Seed dispersal, the movement or transport of seeds away from the parent plant * Forest migration, the movement of large seed plant dominated communities in geographical space over time * Human migration, physic movement by humans from one area to another ==Other scientific uses== * Gene migration, a process in evolution and population genetics * Cell migration, in biology * Molecular diffusion, in physics * Migration (chemistry), type of reaction in organic chemistry * Seismic migration, in seismic and ground penetrating radar data processing * Microscopic motion of material caused by an external force, distinct from spontaneous diffusion, including drift current, electrophoresis, electromigration, thermodiffusion, sedimentation, in physical chemistry and materials * Planetary migration, the alteration of the satellite's orbital parameters * Mouse models of breast cancer metastasis 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Migration」の詳細全文を読む スポンサード リンク
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