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首页> 外文期刊>Folia Zoologica: International Journal of Vertebratology >What is more important: nest-site concealment or aggressive behaviour? A case study of the red-backed shrike, Lanius collurio
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What is more important: nest-site concealment or aggressive behaviour? A case study of the red-backed shrike, Lanius collurio

机译：更重要的是：巢穴隐藏或攻击性行为？红背伯劳Lanius collurio的个案研究

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摘要

The aim of this study was to check what decide about breeding success in red-backed shrike Lanius collurio: nest-site concealment or parent's aggressive behaviour. The study was carried out in eastern Poland in 1999-2003. on Study plot consisted of 855 ha of extensively agricultural landscape. The effect of nest site concealment and defence of brood by parents on breeding success was determined. In observations only natural nests were used. During the two of 10 days periods after commence of egg laying, no effect of index nest concealment and index of parents aggressiveness was observed. However, in first seven days of life of nestlings, was noticed that breeding success was depended on aggressiveness of parents, in relation to index nest concealment. The results showed behavior (aggression) as an important factor in breeding success of the red-backed shrike.
机译：这项研究的目的是检查对红背伯劳拉尼乌斯collurio繁殖成功的决定：巢穴隐蔽或父母的攻击行为。该研究于1999-2003年在波兰东部进行。研究用地包括855公顷的广泛农业景观。确定了巢穴隐蔽和父母亲育雏对繁殖成功的影响。在观察中，仅使用天然巢。在产卵开始后的10天内的两天内，未观察到隐藏索引巢和父母攻击性的影响。但是，在雏的生命的前7天中，注意到育种的成功取决于父母对母巢的积极进取，这与索引巢的隐藏有关。结果表明，行为（侵略性）是红背伯劳繁殖成功的重要因素。

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