Description: Water colour of Kerguelen Shags Leucocarbo verrucosus, seen during the voyage of the GAZELLE in January 1875; from Die Forschungsreise S. M. S. "Gazelle" in den Jahren 1874 bis 1876. Adult male Juvenile Chick Down feather. Date: 1889. Source: NOAA Photo Library (see also NOAA Photo Library on Flickr). Author: Berlin: E. S. Mittler und Sohn. Other versions: BHL, plate key at BHL.