STEEN, Ronny; AUSTAD, Anne-Marie; JOHNNY, Steen; BJERKE, Bjørn Aksel. Daily activity and nest attendance in a breeding pair of Parrot Crossbills Loxia pytyopsittacus in southern Norway. Ornis Norvegica, [S. l.], v. 40, p. 24–32, 2017. DOI: 10.15845/on.v40i0.1206. Disponível em: https://boap.uib.no/index.php/ornis/article/view/1206. Acesso em: 3 jul. 2024.