Keywords: FMIB 43316 Pair of Sula cyanops guarding young.jpeg check categories 13 September 2015 2 Pair of Sula cyanops guarding young Subject Masked booby Tag Water Birds 1906 Cite book Birds of Laysan and the Leedard Islands Hawaiian Group Fisher Walter K Washington DC Government Printing Office 1906 Bulletin of the United States Fish Commission vol 23 for 1903 part III Plate 7-33 Creator Walter Kenrick Fisher PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 43316 Images from the Freshwater and Marine Image Bank to check Walter Kenrick Fisher Sula dactylatra historical images |