Figure 1
From: The diet of a nocturnal pelagic predator, the Bulwer’s petrel, across the lunar cycle

Frequency of occurrence of the taxa identified in Bulwer’s petrels stomach-contents at different lunar phases (full moon = 52, new moon = 58, quarter moon = 28); expressed as presence of a specific prey type against total number of stomach-contents collected in each lunar phase. (A) Prey identified to the lowest taxonomical rank. (B) Prey pooled into family ranks. Only the taxa occurring in over 5% of the total number of stomach contents are shown.