Searching image in carrion crows. Hunting strategy in a predator and some anti-predator devices in camouflaged prey. With 44 fig., 2 colour photographs and 17 tables. (Zeitschrift für Tierpsychologie, Beiheft, 5)
Searching image in carrion crows. Hunting strategy in a predator and some anti-predator devices in camouflaged prey. With 44 fig., 2 colour photographs and 17 tables.