An environmental analysis of the red-backed shrike’s and barred warbler’s nutrition in the conditions of sympatric habitation in natural and anthropogenic stations
... хозяйственное значение птиц Московской области и сопредельных территорий. М., 1968.
13. Симкин Г. Н. Певчие птицы. М., 1990.
Baranovsky A., Ivanov E
barred warbler, red-backed shrike, altricial diet, natural and manmade landscapes, ecological segregation mechanisms
17-24
