Phisun K.V.
СOMPOSITION AND DISTRIBUTION OF AVIFAUNA OF ORENBURG ^{[№ 6 ' 2010]}
The article presents analysis of Orenburg avifauna in nesting and winter periods, points out tendency in dynamic of their population. The author discovers main locations of their habitat within the city limit during the observed period. The article contains characteristic of Orenburg avifauna.

Fisun K.V.
DISTRIBUTION AND NUMBER OF NONMIGRATORY BIRDS AT GENERAL LOCALITIES IN ORENBURG AT WINTER PERIOD ^{[№ 6 ' 2009]}