G. Punta and A. Covazzi Harriague, “[First record of the runt eggs of the Imperial Cormorant <em>Phalacrocorax atriceps</em> and the Rock Shag <em>P. magellanicus</em> in the San Jorge Gulf, Argentina]”, Riv Ital Ornitol, vol. 90, no. 2, Feb. 2021.