首页 | 本学科首页   官方微博 | 高级检索  
     


Maternal and newborn life-history traits during periods of contrasting population trends: implications for explaining the decline of harbour seals (Phoca vitulina), on Sable Island
Authors:W. Don  Bowen   Sara L. Ellis  Sara J. Iverson  Daryl J. Boness
Affiliation:Marine Fish Division, Department of Fisheries and Oceans, Bedford Institute of Oceanography, Dartmouth, Nova Scotia, B2Y 4A2, Canada;Department of Biology, Dalhousie University, Halifax, Nova Scotia, B3H 4J1, Canada;The Lobster Conservancy, Friendship, Maine 04547, U.S.A.;Conservation and Research Center National Zoological Park, Smithsonian Institution, Washington, DC 20008, U.S.A.
Abstract:
Keywords:pinniped    Phoca vitulina    interannual variation    life-history traits    population decline
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号