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机译:A classification scheme for avian diet types
Univ Fed Vicosa, Lab Biol Anim, IBF, Campus Florestal, Florestal, MG, Brazil;
Univ Fed Rural Pernambuco, Unidade Acad Serra Talhada, Serra Talhada, PE, Brazil;
Texas A&M Univ, Dept Entomol, College Stn, TX 77840 USAUniv Brasilia, Dept Zool, IB, Brasilia, DF, Brazil;
birds; feeding guilds; method; nutrition; stomach content analyses;