Nest-site tenacity and mate retention of the Piping Plover
Nest-site tenacity and mate retention of the Piping Plover
复制标题
笛鸻的巢址坚韧和配偶保留
DOI:
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发表时间:
1988
期刊:
影响因子:
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通讯作者:
F. Cuthbert
中科院分区:
文献类型:
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作者:
T. P. Wiens;F. Cuthbert
AssTRAcT. -Piping Plovers (Charadrius melodus) were studied for three breeding seasons (1982-1984) at Lake of the Woods, Minnesota, to determine the effects of previous breeding success on nest-site tenacity and mate retention. The population consisted of approximately 47 adults that nested at four breeding localities within the study area. Nest-site tenacity was strong; 84% of all breeding birds nested within 200 m of their nest site of the previous year. No significant relationship was found between previous breeding success and nest-site tenacity. Moderate mate retention was observed; of all pairs for which both members returned to the study area the subsequent season, 45% reunited. No significant relationship was found between previous breeding success and mate retention. This study demonstrates the importance of protecting traditional breeding sites used by threatened and endangered popu