BYRKJEDAL, Ingvar; KYLLINGSTAD, Kåre; EFTELAND, Svein; GRØSFJELL, Steinar. Population trends of Northern Lapwing, Eurasian Curlew and Eurasian Oystercatcher over 15 years in a southwest Norwegian farmland. Ornis Norvegica, [S. l.], v. 35, p. 16–22, 2012. DOI: 10.15845/on.v35i0.238. Disponível em: https://boap.uib.no/index.php/ornis/article/view/238. Acesso em: 25 dec. 2024.