Lamb-Lamb and Lamb-Alien Initial Approach Results

Raw data showing the initial choice between an alien age-mate or their sibling during a 3 minute test period. The data shows the choices made at both 24 and 48 hours of age. Each focal lamb was tested 3 times at each age.本原始数据记录了焦点羔羊（focal lamb）在3分钟测试时段内，于陌生同龄个体与同胞间做出的初始选择。该数据涵盖了受试对象在24小时龄及48小时龄时的选择结果。每只焦点羔羊在每个日龄阶段均接受3次重复测试。