Belyachenko A. A. RussiaSaratovYuri Gagarin State Technical University of Saratov, 77 Polytechnicheskaya Str., Saratov 410054, Russiabelyachenkoaa@mail.ru Author's articles PARTICULARITIES OF THE GREAT SPOTTED WOODPECKER (DENDROCOPOS MAJOR) (PICIDAE, PICIFORMES) WINTER SPATIAL DISTRIBUTION IN SARATOV CITY