Individuality in Corncrake Crex crex vocalizations

摘要: Vocal individuality has potential for the monitoring of bird species that are otherwise difficult to observe. In this study we assessed technique globally threatened Corncrake Crex crex based on analysis calls recorded in Ireland and Scotland 1993 1994. Discriminant function correctly attributed >80% individual five temporal parameters. A high level distinctiveness was also found fine structure calls. When information added discriminant analysis, classification individuals improved 100%. The an individual's call be consistent over 2-year period. This highlighted problemsassociated with setting criteria re-identifying by consequences these problems vocal providing discussed.