Ancient Murrelet (Synthliboramphus antiquus) Science Article 6
abstract
We investigated the vocalizations of the Ancient Mm-relet (Synthliboramphus antiquus), a seabird of the North Pacific, to determine how the size and structure of their vocal repertoire relates to their nocturnal activity at breeding colonies
IAN L. JONES et al, The Condor 9 1:699-110, 1989