KAMPE-PERSSON, Hakon. Threatened to least concern and after: the Barnacle Goose Branta leucopsis in Latvia. Environmental and Experimental Biology, Riga, Latvia, v. 20, n. 1, p. 69–78, 2022. DOI: 10.22364/eeb.20.08. Disponível em: https://journal.lu.lv/eeb/article/view/62.. Acesso em: 16 apr. 2025.