https://know-how.jp/209680/When placing the parakeet
Parakeet with cage, かぶせましょう, blankets.
Steps:
At night, so can parakeet sleep comfortably in the birdcage
Birdcage on, overlaid with a blanket, we’ll have black.
Also, winter, take plenty of blankets, such as Parakeet cold so we’ll have.