Birds marked abroad and Recovered in British Isles
01 February 1929
Main paper
No. Zool. Stat. Helgoland. Plate and Date Ringed. Place and Date Recovered. LONG-EARED OWL (Asio o. otus). H e l i g o l a n d , 27.12.27. Near Whitby (Yorks.), August 20th, 1928, by Ringed on migration. Gilbertson & Page Ltd. ROUGH-LEGGED BUZZARD (Buteo ...
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