Australian birds isolated chicks and if there is a chick or 2 under the parents

Australian birds
isolate chicks
And how if there are two chicks left, how do I gather them under one nut?
And if the female has ovulated and is still in chicks, how do I act?
It's all in the video

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جزاك الله كل وربنا يوفقك ويبارك فيك ربنا مايحرمنا من معلوماتك الموفيده

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امين يا رب وياك يا رب الخير والتقوى