Eradication England - Ruddy Duck Post-Mortem Data

This dataset contains details of post-mortem examinations of Ruddy Ducks shot during the UK Ruddy Duck Eraddication Programme. Dead birds were collected in the field and examined under under laboraory conditions. In each case the sex of each bird was recorded, as was the age class. Other data such as moult stage and weight were also recorded for a sample of the birds. Key to data: Age Class 1 = unfledged juvenile; Age Class 3 = fledged juvenile (less than approximately 10 months old); Age Class 4 = adult bird, precise age unknown Attribution statement: ©Crown Copyright, APHA 2016

本数据集收录了在英国红头鸭根除计划中猎杀的红头鸭尸体解剖的详细信息。死鸟在野外收集并在实验室条件下进行解剖。在每种情况下，均记录了每只鸟的性别和年龄分类。此外，对于部分鸟类，还记录了换羽阶段和体重等数据。

数据集关键信息：年龄分类1 = 未长全羽毛的幼鸟；年龄分类3 = 已长全羽毛的幼鸟（年龄小于约10个月）；年龄分类4 = 成鸟，具体年龄未知。

著作权声明：©英国皇室版权，APHA 2016。