OTTERBECK, A.; DALE, S.; LINDÉN, A.; MARTHINSEN, G. A male Reed Warbler and Marsh Warbler hybrid (Acrocephalus scirpaceus × A. palustris) in Norway documented with molecular methods. Ornis Norvegica, [S. l.], v. 36, p. 6–13, 2013. DOI: 10.15845/on.v36i0.351. Disponível em: https://boap.uib.no/index.php/ornis/article/view/351. Acesso em: 29 mar. 2024.