December 2022 VOLUME 46 - N. 2 AVOCETTA VOLUME 46 - N. 2 December 2022 Read Article Online Download Pdf AVOCETTA - VOLUME 46 - N. 2 December 2022 Columns - Obituary Marco Pantalone 79 501 Read Article Download Abstract: A fond memory of the ornithologist and environmentalist Marco Borioni (1946 - 2022)