[1]
Olsson, C., Pettersson, J. and Johansson, F. 2021. Breeding biology of the Red-throated Loon Gavia stellata on the Holmöarna archipelago, Northern Sweden. Ornis Svecica. 31, (May 2021), 1–18. DOI:https://doi.org/10.34080/os.v31.22276.