KORŇAN, Martin et al. Convergence in foraging guild structure of forest breeding bird assemblages across three continents in related to habitat structure and foraging opportunities. In Community ecology. ISSN 1585-8553, 2013, vol. 14, no. 1, p. 89-100. VEGA 1/1210/12 ; ITMS 26220120049. CCC, WOS, SCOPUS.