Fernández-Juricic, Esteban; Siller, Steven; Kacelnik, Alex - In: Behavioral Ecology 15 (2004) 3, pp. 371-379
scanning intensity and qualitative aspects of scanning of focal individuals. Additionally, we examined the temporal … distribution of scanning between individuals. The focal individual analysis showed that (1) food-searching activity increased …, while time spent scanning, time off the ground and scanning bout length decreased with flock density; (2) food finding per …