[1]
Byrkjedal, I., Lislevand, T. and Finset Fjeldheim, V. 2016. The appearance of Lapland Buntings Calcarius lapponicus in song flight. Ornis Norvegica. 39, (Sep. 2016), 37-38. DOI:https://doi.org/10.15845/on.v39i0.1041.