RRaptor collisions with utility linesRaptor collisions with utility linesde Richard R. OlendorffMateriasBirds of preyEnvironmental aspectsBirds $x ConservationOverhead electric linesEdiciones (1)Raptor collisions with utility lines (1986)Pacific Gas and Electric Company, Research and Development · inglésMás obras de Richard R. OlendorffRaptor management, the state of the art in 1980Endangered Species Act implementation on the public lands in CaliforniaRaptor habitat management on public lands