岩松鼠和松鸦对辽东栎坚果的捕食和传播

被引:31
作者
王巍
马克平
机构
[1] 中国科学院植物研究所!北京
关键词
辽东栎; 岩松鼠; 松鸦; 捕食和传播;
D O I
暂无
中图分类号
S792.18 [栎];
学科分类号
摘要
脊椎动物对栎属(Quercus)坚果的捕食和传播是栎属通过实生苗更新的关键因子,栎属中一些物种坚果的分布格局以及动物对坚果的捕食作用已有较多研究[1~6]。一般情况下,栎属的坚果成熟落地后立即开始发芽,落在地表的坚果里的种子胚根长出后,由于地表枯落物的阻碍作用...
引用
收藏
页码:119 / 121
页数:3
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