Download Unsuccessful Cuckoo Birds Feeding MP3, Video MP4 & 3GP
The parasitic cuckoo bird can't get food, and gradually becomes irritable寄生的杜鹃鸟损招用尽，却得不到食物，逐渐暴躁
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Baby Cuckoo Attacks Mother TiT for not feeding Food | brood parasitism | Cuckoo in nest
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The cuckoo cannot compete with other birds and is pinned down by buttocks杜鹃鸟抢不过其他小鸟，被压在屁股下
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Mother coot attacks brood parasite chick
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The parasitic bird voluntarily left the nest and never came back寄居的小鸟主动离开了鸟窝，再也没有回来过
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Savage Cuckoo Swallows Baby birds Alive in front of Mother | Cuckoo EatsUp Bulbul Babies | nestwatch
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crow attack baby cuckoo #fight #bird #nature #viral #hunter #baby #birdlife #birdwatching #bird
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Baby was throwing the egg out of the nest Mom caught the baby and saved the egg
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The cuckoo is getting weaker and weaker. How long can it last without feeding it?杜鹃鸟越来越虚弱，不喂它，还能撑多久？
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Big Brother Eviction Cuckoo Style | Natural World | BBC Earth
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