The problem of open-sea navigation: the migration of the green turtle to ascension island.
D000818:Animals; D001266:Atlantic Islands; D001522:Behavior, Animal; D001938:Brazil; D004058:Diffusion; D008386:Marine Biology; D008962:Models, Theoretical; D009791:Oceanography; D010465:Perception; D012965:Sodium Chloride / Q000032:analysis; D013696:Temperature; D014426:Turtles; D014792:Visual Acuity
D012965:Sodium Chloride