neossoptile plumage Directory References Discover Is It ISIS or ISIL? 10 Famous Artworks by Leonardo da Vinci 12 Greek Gods and Goddesses Periods of American Literature 11 Egyptian Gods and Goddesses Why Does the New Year Start on January 1? Inventors and Inventions of the Industrial Revolution neossoptile plumage bird anatomy Ask the Chatbot a Question Learn about this topic in these articles:integumentary system In plumage…newborn chick is downy, called neossoptile; that which follows is termed teleoptile. Juvenal plumage, frequently distinct from that of the adult bird, is often drab, streaked, or spotted and thus camouflages the young. Read More