Figure 2
From: Morph specific foraging behavior by a polymorphic raptor under variable light conditions

Foraging effort, measured as the average hourly distance travelled (meters) by individuals outside of the core nesting area (10% kernel estimate) with 95% confidence intervals. We detected a significant interaction between light levels and morph, with foraging effort decreasing as conditions became brighter for dark morphs. The same trend was apparent for white morphs but there was no significant difference in foraging effort across the light spectrum.