トリのレム睡眠※レム睡眠＝急速眼球運動 ( Rapid Eye Movement ) を伴う睡眠youtube → https://youtube.com/@octatri83?si=uryQETwrNRRwGG9fx → https://x.com/octatri83
http://www.nicovideo.jp/watch/sm45056926
