Kotyukov Yu. V. RussiaRyazan regionOksky State Natural Biosphere Zapovednik, Brykin Bor, p/o Lakash, Spasskiy district, Ryazan region 391072, Russiakotyukov@rambler.ru Author's articles ON REPEATED SETTLEMENT OF BURROWS BY COMMON KINGFISHER ALCEDO ATTHIS (ALCEDINIDAE, AVES)