title: Ecology. Incredible journeys.
authors.affiliation: Canadian Wildlife Service, Saskatoon, Saskatchewan S7N 0X4, Canada. keith.hobson@ec.gc.ca
authors.forename: Keith A
authors.initials: KA
authors.lastname: Hobson
mesh_terms: D025041:Animal Migration; D000818:Animals; D002080:Butterflies / Q000502:physiology; D002170:Canada; D002247:Carbon Isotopes / Q000032:analysis*; D003903:Deuterium / Q000032:analysis*; D017753:Ecosystem; D005241:Feathers / Q000737:chemistry*; D005843:Geography; D006702:Homing Behavior; D011157:Population Dynamics; D011891:Rain; D020308:Songbirds / Q000502:physiology*; D014481:United States; D014900:West Indies
chemical_list: D002247:Carbon Isotopes; D003903:Deuterium