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• 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

  ... trophism in the barred warbler and red-backed shrike in 2004—2013. The collection of data on the nutrition of altricial chicks was carried out in the Ryazan region both in natural (Spas-Klepiki district) and in manmade (Ryazan outskirts) habitats. A comparative analysis of the data showed that both species are characterized by considerable dietary plasticity. In each station, the species composition of prey and the mass concentration of trophic groups differed substantially. The taxonomic composition ...

• Some aspects of the ecology of robins in natural and anthropogenic habitats Ryazan region

  This article presents the results of a study of the ecology of Erithacus rubecula carried out in anthropogenic habitats of the Ryazan region in 200—2010. The results of research reveal a few distinctive features in the biology of this species depending on the degree of biotopes’ anthropogenic ...