Spectral transmittance of the ocular media of eight seabird species from two orders: Procellariiformes (petrels and shearwaters) and Suliformes (gannets and shags)
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Many, but not all, bird taxa possess the ability to see ultraviolet (UV) light, but it is currently unclear the extent this ability exists among seabirds. Measuring retinal photoreceptor sensitivity presents many challenges, but the penetration of UV light thr... ...
