The spatial trophic niches of birds in winter tit flocks. - Shkaran V.I. - Berkut. 1. 1992. - P. 57-61.
Research was carried out in Volynian region (NW Ukraine) in 1988-1991. Trophic niches of 6 species were studied. They overlap to a greater extent in numerous species. Breadth of niches and their peculiarities in separate species are analysed. [Ukrainian].
Key words: ecology, feeding, guild, niche overlapping, wintering.