We would like to bring an article of Prof. Vladimir Galushin to your attention. Now he is a head of the Working Group on Raptors of Northern Eurasia and also he is a honorary member of the Russian Bird Conservation Union. The work is dedicated to the nesting of Short-toed Eagle in the Ryazan’ Region (Centre of European part of Russia) /map/:
• Галушин В.М., 1959 – Некоторые данные по гнездованию змееяда в Рязанской области [Some data on the Short-toed Eagle breeding in Ryazan’ Region] // Орнитология. М.: Изд-во МГУ, Вып.2. 153-156. (Ru).
And one more text (Ru), that is an extract from his book:
• Галушин В.М., 1980 – Хищные птицы леса [Birds of Prey of Forest] – Лесная промышленность, 160 c.
…with two illustrations of V.A. Gorbatov.