Citation: Tm. Sproat et G. Ritchison, THE ANTIPREDATOR VOCALIZATIONS OF ADULT EASTERN SCREECH-OWLS, The Journal of raptor research, 28(2), 1994, pp. 93-99
Citation: Tm. Sproat et G. Ritchison, THE NEST DEFENSE BEHAVIOR OF EASTERN SCREECH-OWLS - EFFECTS OF NEST STAGE, SEX, NEST TYPE AND PREDATOR LOCATION, The Condor, 95(2), 1993, pp. 288-296