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We have one parasitical bird, the cowbird, so

它把它的蛋放在北美歌雀手机看片1024人妻金沙，群居麻雀，雪鳥日韩一级免费网站，維麗俄鳥在线看片免费观看视频网址，以及林柳鶯鳥的巢中，一般來說A级黄黄色网站，那是唯一成功地在鳥巢中有結(jié)果的蛋国产精品综合美一区二三。

It is also threatened by nest parasites such as the brown-headed cowbird that invade the vireo's nest, knock out the eggs, and replace them with its own.

但是還有其他因素，比如其他寄巢鳥類-棕帽牛鸝国产一级永久免费在线，他們會入侵黑帽綠鵑的巢久久精品最新地址，打掉他們的蛋，替換為自己的蛋女人张开腿让男桶喷水高潮。

People have long wondered how cowbird can get away with leaving their eggs in the nests of other species,who then raise the baby cowbirds.

人們一直奇怪牛鸝為何能夠成功地把自己的蛋留在其他鳥類的巢中国产福利久久无码91，而其他鳥類就會幫其撫養(yǎng)其幼鳥。

They also found evidence of what they called "farming " behavior, in which cowbirds destoryed a nest to force the host bird to build another . The cowbird they sychronized its egg laying with the hosts'"renest" attempt.

他們還發(fā)現(xiàn)了稱之為&耕作行為&證據(jù)91超碰在线资源，即牛鸝搗毀鳥巢以迫使其主人另建一個把女人弄到爽特黄a大片，然后根據(jù)&重建&的進(jìn)度生蛋。

cowbird：北美燕八哥

cowberry 越橘 | cowbird 北美燕八哥 | cowboy hat 牛仔帽

cowbird：北美產(chǎn)的燕八哥

cowberry /越橘/ | cowbird /北美產(chǎn)的燕八哥/ | cowboy /牧童/牛郎/牛仔/

cowbird：[動]北美產(chǎn)的燕八哥

main discharge current 主放電電流 | cowbird [動]北美產(chǎn)的燕八哥 | sign away 簽字放棄

cowbird：北美產(chǎn)的燕八哥 (名)

cowbell 母牛的頸鈴 (名) | cowbird 北美產(chǎn)的燕八哥 (名) | cowboy 牛仔, 牧童, 牛郎 (名)