作者单位:
Anim & Plant Hlth Agcy, Natl Wildlife Management Ctr, York YO41 1LZ, N Yorkshire, England
[1]
Univ Sheffield, Sch Math & Stat, Hicks Bldg,Hounsfield Rd, Sheffield S3 7RH, S Yorkshire, England
[2]
Max Planck Inst Omithol, Dept Migrat & Immunoecol, Obstberg 1, D-178315 Radolfzell am Bodensee, Germany
[3]
Univ Glasgow, Sch Math & Stat, Univ Gardens, Glasgow G12 8QW, Lanark, Scotland
[4]
发布时间
2016-04-06