Paulo Catry, Robert W. Furness, The Influence of Adult Age on Territorial Attendance by Breeding Great Skuas Catharacta skua: An Experimental Study, Journal of Avian Biology, Vol. 30, No. 4 (Dec., 1999), pp. 399-406
No takes yet. Share an insight, caveat, or question.
Catry et al. (1999) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: