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Keywords from Image Description:
Periparus ater and Cyanistes caeruleus in ringing net of Landsort Bird Observatory. sv Blmes Cyanistes caeruleus till vnster och svartmes Periparus ater till hger nt som anvnds fr ringmrkning vid Landsorts fyr Landsorts sdra udde ja syd om Nynshamn Sdermanland Stockholms ln Sverige Bakom ntet syns en ringmrkarssistent som precis