Population status and trend of the threatened ivory gull Pagophila eburnea in Svalbard

Strøm, H., Bakken, V., Skoglund, A., Descamps, S., Fjeldheim, V.B., Steen, H. 2020. Population status and trend of the threatened ivory gull Pagophila eburnea in Svalbard. Endang Species Res. 43: pp 435–445.