1.
Karlsson L, Ehnbom S, Walinder G. A comparison between ringing totals at Falsterbo, SW Sweden, ringing totals at Ottenby, SE Sweden, and point counts from the Swedish Breeding Bird Census during 20 years (1980—1999). Ornis Svec [Internet]. 2005 Oct. 1 [cited 2022 Jul. 7];15(4):183-205. Available from: https://journals.lub.lu.se/os/article/view/22733