Coordination and synchronisation of anti-predation vigilance in two crane species
作者单位：Faculty of Veterinary MedicineUniversity of Montréal
会议名称：《第七届全国野生动物生态与资源保护学术研讨会》
会议日期：2011年
关 键 词：common crane coordination family flock habitat human intrusion red crowned crane synchronisation vigilance
摘 要：Much of the previous research on anti-predation vigilance in groups has assumed independent scanning for threats among group *** patterns that are based on monitoring the vigilance levels of companions can also be *** of vigilance,in which foragers avoid scanning at the