Olfactory navigation to the nesting burrow in Leach's petrel (oceanodroma leucorrhoa).
D000819:Animal Communication; D000818:Animals; D001307:Auditory Perception; D001717:Birds / Q000502:physiology*; D003463:Cues; D004192:Discrimination, Psychological; D004455:Echolocation; D009425:Nesting Behavior; D009812:Odorants; D009949:Orientation; D012903:Smell; D014796:Visual Perception