Eagle eye to the tear duct”. Eagle tears moisten the eyes and contain the chemical lysozyme which protects against salt water and also destroys bacteria, thus preventing eye infections. The nictitating membrane acts a sweeping wiper across the eye. The eagle iris is a pale yellow color, much lighter than human eyes. Both eagles and humans have a white area called the sclera, but in the case of eagles, it is hidden below the eyelid. Eyelid openings are oval-shaped in humans, while they are round in the case of birds' eyes. Most eagles have excellent vision. Generally, eagles do not suffer from
His Eye Is on the Sparrow His Eye Is on the Sparrow "His Eye Is on the Sparrow" is a Gospel hymn. The song was written in 1905 by lyricist Civilla D. Martin and composer Charles H. Gabriel. It is most associated with actress-singer Ethel Waters who used the title for her autobiography. Mahalia Jackson's recording of the song was honored with the Grammy Hall of Fame Award in 2010. The theme of the song is inspired by the words of David in the Psalms and Jesus in the Gospel of Matthew in the Bible: "I will instruct thee and teach thee in the way which