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辽宁双台河口黑嘴鸥的迁徙模式与种群生存率     被引量:4

Using marked individuals to explore migration pattern and estimate survival rates of Saunders's Gull at Shuangtaihekou National Nature Reserve,China

文献类型:期刊文献

中文题名:辽宁双台河口黑嘴鸥的迁徙模式与种群生存率

英文题名:Using marked individuals to explore migration pattern and estimate survival rates of Saunders's Gull at Shuangtaihekou National Nature Reserve,China

作者:江红星[1,2] 侯韵秋[1] 李玉祥[3] Masayoshi TAKEISHI[4] Kiyoaki OZAKI[5] 杨玉成[3] 郑光美[2]

第一作者:江红星

机构:[1]中国林业科学研究院森林生态环境与保护研究所国家林业局森林保护学重点实验室,北京100091;[2]北京师范大学生命科学学院生物多样性与生态工程教育部重点实验室,北京100875;[3]辽宁双台河口国家级自然保护区,辽宁盘锦市124010;[4]九州市自然历史博物馆日本福冈县北九州市八幡区西本町3-6-1,北九州市8050061;[5]鸟类迁徙研究中心日本山阶鸟类研究所日本千叶县我孙子市高野山115,我孙子市2701145

年份:2010

期号:15

起止页码:4180-4186

中文期刊名:生态学报

外文期刊名:Acta Ecologica Sinica

收录:CSTPCD;;Scopus;北大核心:【北大核心2008】;CSCD:【CSCD2011_2012】;

基金:国家林业局保护司黑嘴鸥专项保护经费资助

语种:中文

中文关键词:黑嘴鸥(Larus;saundersi);彩色标记;迁徙规律;种群生存率;辽宁双台河口

外文关键词:Saunders's Gull(Larus saundersi) ; color-marking; migration pattern; population survival; Shuangtaihekou of Liaoning

分类号:Q959.7

摘要:1996-2008年6月份,对辽宁双台河口国家级自然保护区黑嘴鸥使用特定编码的彩色旗标,共标记2820只。其中成鸟31只,幼鸟2789只。根据23个越冬地点2729条彩色旗标的重见记录,推测辽宁双台河口黑嘴鸥的迁徙路线主要有两条:一条向东迁徙至韩国西南沿海及日本西部沿海越冬;另一条向南迁徙至我国天津以南的东部沿海,包括台湾西部沿海越冬。依据1996-2007年双台河口标记的黑嘴鸥幼鸟当年在日本西部沿海重见记录,计算12a间其相对生存率为(7.77±4.00)%(1.67%-14.89%)。其中1997、2001、2004、2006和2007年的相对生存率均低于平均水平,特别是2006年达到12年来的最低值(1.67%)。采用MARK软件中的Cormack-Jolly-Seber(CJS)模型,估计黑嘴鸥亚成体和成体的年生存率分别为0.613±0.058和0.746±0.042,重见率分别为0.897±0.04和0.799±0.053。亚成体较成体的重见率高,可能与亚成体到达越冬地相对比较集群有关。同时建议开展更多的彩色旗标观察活动,便于进一步了解同一越冬地中不同年龄段黑嘴鸥的移动规律。
A total of 2820 Saunders's Gulls Larus saundersi,including 31 adults and 2789 fledglings,were marked with individually coded flags at Shuangtaihekou National Nature Reserve in June each year from 1996 to 2008.Based on 2729 resighting records in 23 wintering sites,two migration routes of Saunders' s Gulls breeding at Shuangtaihekou were suggested:migrate eastwards to winter in the southwestern coast of South Korea and the western coast of Japan;and migrate southwards to winter along the coast from Tianjin to eastern seas of China,including western coast of Taiwan.The overall annual chick survival rate of(7.77 ± 4.00) % were estimated from 1996-2007,ranging from 1.67%-14.89%.During the study period,relative survival rates in 1997,2001,2004,2006 and 2007 were lower than the average,with the lowest of 1.67% in 2006.Using the Cormack-Jolly-Seber(CSJ) model of the software MARK,average annual survival rates of 0.613 ± 0.058 and 0.746 ± 0.042 and average annual resighting rates of 0.897 ± 0.04 and 0.799 ± 0.053 were estimated,respectively,for sub-adults and adults.Higher resighting rate of sub-adults over adults possibly was because the sub-adults intended to form large flocks during the wintering.We recommend the resighting effort be made as much as possible in the future,so to understand the winter movement among the gulls at different ages.

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