The results show that the familiar clutch size of the Great Tits is 10-12 Entries in artificial nest-boxes, the average clutch size 10.

研究表明：人工巢箱内繁殖的大山雀的常见窝卵数为10—12枚，平均窝卵数为10。

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The results show that the familiar clutch size of the Great Tits is 10-12 Entries in artificial nest-boxes, the average clutch size 10.

研究表明：人工巢箱内繁殖的大山雀的常见窝卵数为10—12枚，平均窝卵数为10。

youdao