title: Amphibious visual optics of the eyes of the double-crested cormorant (Phalacrocorax auritus) and the brown pelican (Pelecanus occidentalis).
mesh_terms: D000388:Air; D000818:Animals; D001717:Birds / Q000502:physiology*; D014785:Vision, Ocular; D014867:Water
chemical_list: D014867:Water