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pro vyhledávání: '"Sonia Mayorga"'
Autor:
Ricardo A. Figueroa R., Jaime R. Rau, Sonia Mayorga, David R. Martínez, E. Soraya Corales S., Andrés Mansilla, Rodolfo Figueroa M.
Publikováno v:
Wildlife Biology. 15:129-136
We compared the consumption of rodent prey by barn owl Tyto alba and short-eared owl Asio flammeus during winter in agricultural areas in southern Chile. Diets were studied on the basis of pellets collected during the winters of 1986, 1987 and 1996.