_:b73399076 . _:b73399076 "Ptilinopus mercierii tristrami has biogeographical status A (Absent) in \u00CEle de Clipperton" . _:b73399076 . _:b73399076 "Biogeographical status A (Absent) in \u00CEle de Clipperton" . _:b73399076 . _:b73399076 .